diff --git a/src/main/java/koreatech/in/controller/LostAndFoundController.java b/src/main/java/koreatech/in/controller/LostAndFoundController.java
index 189717cb..cd22144c 100644
--- a/src/main/java/koreatech/in/controller/LostAndFoundController.java
+++ b/src/main/java/koreatech/in/controller/LostAndFoundController.java
@@ -64,7 +64,7 @@ ResponseEntity getLostItem(@ApiParam(required = true) @PathVariable int id) thro
     @ApiOperation(value = "", authorizations = {@Authorization(value="Authorization")})
     @RequestMapping(value = "/lost/lostItems/{id}", method = RequestMethod.PUT)
     public @ResponseBody
-    ResponseEntity updateLostItem(@ApiParam(value="(optional: type, title, location, date, content, state, phone, is_phone_open, thumbnail)", required = false) @RequestBody @Validated(ValidationGroups.Update.class) LostItem lostItem, BindingResult bindingResult, @ApiParam(required = true) @PathVariable int id) throws Exception {
+    ResponseEntity updateLostItem(@ApiParam(value="(required: type), (optional: title, location, date, content, state, phone, is_phone_open, thumbnail)", required = false) @RequestBody @Validated(ValidationGroups.Update.class) LostItem lostItem, BindingResult bindingResult, @ApiParam(required = true) @PathVariable int id) throws Exception {
         LostItem clear = new LostItem();
         return new ResponseEntity<LostItem>(lostAndFoundService.updateLostItem((LostItem) StringXssChecker.xssCheck(lostItem, clear), id), HttpStatus.CREATED);
     }
diff --git a/src/main/java/koreatech/in/schedule/BusTago.java b/src/main/java/koreatech/in/schedule/BusTago.java
index 0dd3402a..3b148d8f 100644
--- a/src/main/java/koreatech/in/schedule/BusTago.java
+++ b/src/main/java/koreatech/in/schedule/BusTago.java
@@ -1,8 +1,9 @@
 package koreatech.in.schedule;
 
-import com.google.gson.*;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
 import koreatech.in.domain.BusArrivalInfo;
-import koreatech.in.domain.NotiSlack;
 import koreatech.in.service.JsonConstructor;
 import koreatech.in.util.SlackNotiSender;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -24,20 +25,6 @@
 
 @Service("busTagoSchedule")
 public class BusTago {
-    private String CACHE_KEY_BUS_ARRIVAL_INFO = "Tago@busArrivalInfo.%s.%s";
-
-    @Value("${OPEN_API_KEY}")
-    private static String OPEN_API_KEY;
-    @Value("${OPEN_API_KEY}")
-    private void setOpenApiKey(String key) { OPEN_API_KEY = key; }
-    public static String getOpenApiKey() { return OPEN_API_KEY; }
-
-    public int[] avaliableBus = {400, 401, 402, 493};
-
-    @Autowired
-    SlackNotiSender slackNotiSender;
-
-    private static String cityCode = "34010";
     public static List<List<String>> nodeIds = new ArrayList<List<String>>() {{
         add(new ArrayList<String>() {{
             add("CAB285000405");
@@ -56,25 +43,31 @@ public class BusTago {
             add("terminal");
         }});
     }};
-
+    private static String OPEN_API_KEY;
+    private static String cityCode = "34010";
     private static ValueOperations<String, List<Map<String, Object>>> valueOps;
-    @Resource(name = "redisTemplate")
-    public void setValueOps(ValueOperations<String, List<Map<String, Object>>> _valueOps) {
-        valueOps = _valueOps;
-    }
+    public int[] avaliableBus = {400, 401, 402, 493};
 
-    private void updateAndCacheBusArrivalInfo(String cityCode, List<String> nodeId) throws IOException {
-        String cacheKey = getBusArrivalInfoCacheKey(cityCode, nodeId.get(0));
+    @Autowired
+    SlackNotiSender slackNotiSender;
 
-        List<Map<String, Object>> info = requestBusArrivalInfo(cityCode, nodeId);
+    private static JsonConstructor con;
 
-        valueOps.set(cacheKey, info);
+    private String CACHE_KEY_BUS_ARRIVAL_INFO = "Tago@busArrivalInfo.%s.%s";
+
+    @Value("${OPEN_API_KEY}")
+    private void setOpenApiKey(String key) {
+        OPEN_API_KEY = key;
+    }
+
+    @Autowired
+    private void setCon(JsonConstructor jsonConstructor) {
+        con = jsonConstructor;
     }
 
     private static List<Map<String, Object>> requestBusArrivalInfo(String cityCode, List<String> nodeId) throws IOException {
 
         List<Map<String, Object>> result = new ArrayList<Map<String, Object>>();
-        JsonConstructor con = new JsonConstructor();
 
         StringBuilder urlBuilder = new StringBuilder("http://openapi.tago.go.kr/openapi/service/ArvlInfoInqireService/getSttnAcctoArvlPrearngeInfoList"); /*URL*/
         urlBuilder.append("?" + URLEncoder.encode("ServiceKey", "UTF-8") + "=" + OPEN_API_KEY); /*Service Key*/
@@ -101,9 +94,8 @@ private static List<Map<String, Object>> requestBusArrivalInfo(String cityCode,
         }
         rd.close();
         conn.disconnect();
-//        System.out.println(sb.toString());
 
-        if (!con.isObjectParse(sb.toString())) return result;
+        if (!con.isJsonObject(sb.toString())) return result;
 
         JsonObject nodeInfo = new JsonParser().parse(sb.toString()).getAsJsonObject();
 
@@ -114,24 +106,37 @@ private static List<Map<String, Object>> requestBusArrivalInfo(String cityCode,
         int count = nodeInfo.getAsJsonObject("response").getAsJsonObject("body").get("totalCount").getAsInt();
 
         Gson gson = new Gson();
-        if (count <=1) {
+        if (count <= 1) {
             BusArrivalInfo col = new BusArrivalInfo();
             if (count == 1) {
-                result.add(con.objectParse(nodeInfo.getAsJsonObject("response").getAsJsonObject("body").getAsJsonObject("items").getAsJsonObject("item")));
+                result.add(con.parseJsonObject(nodeInfo.getAsJsonObject("response").getAsJsonObject("body").getAsJsonObject("items").getAsJsonObject("item")));
             }
             return result;
         }
 
-        result = con.arrayObjectParse(nodeInfo.getAsJsonObject("response").getAsJsonObject("body").getAsJsonObject("items").getAsJsonArray("item"));
+        result = con.parseJsonArrayWithObject(nodeInfo.getAsJsonObject("response").getAsJsonObject("body").getAsJsonObject("items").getAsJsonArray("item"));
 
         return result;
     }
 
+    @Resource(name = "redisTemplate")
+    public void setValueOps(ValueOperations<String, List<Map<String, Object>>> _valueOps) {
+        valueOps = _valueOps;
+    }
+
+    private void updateAndCacheBusArrivalInfo(String cityCode, List<String> nodeId) throws IOException {
+        String cacheKey = getBusArrivalInfoCacheKey(cityCode, nodeId.get(0));
+
+        List<Map<String, Object>> info = requestBusArrivalInfo(cityCode, nodeId);
+
+        valueOps.set(cacheKey, info);
+    }
+
     @Scheduled(cron = "0 */1 * * * *")
     public void handle() {
         try {
-            for (List<String> nodeId: nodeIds) {
-                System.out.println("updating...("+cityCode+","+nodeId.get(0)+","+nodeId.get(1)+")\n");
+            for (List<String> nodeId : nodeIds) {
+                System.out.println("updating...(" + cityCode + "," + nodeId.get(0) + "," + nodeId.get(1) + ")\n");
                 updateAndCacheBusArrivalInfo(cityCode, nodeId);
             }
         } catch (NullPointerException e) {
@@ -153,7 +158,7 @@ private List<Map<String, Object>> getBusArrivalInfo(String cityCode, String node
     }
 
     public List<Map<String, Object>> getBusArrivalInfo(String nodeId) {
-        return getBusArrivalInfo(cityCode,nodeId);
+        return getBusArrivalInfo(cityCode, nodeId);
     }
 
 //    private void sendError(Exception e) {
diff --git a/src/main/java/koreatech/in/service/ActivityServiceImpl.java b/src/main/java/koreatech/in/service/ActivityServiceImpl.java
index a373ebad..f093cc66 100644
--- a/src/main/java/koreatech/in/service/ActivityServiceImpl.java
+++ b/src/main/java/koreatech/in/service/ActivityServiceImpl.java
@@ -5,7 +5,9 @@
 import koreatech.in.exception.NotFoundException;
 import koreatech.in.exception.PreconditionFailedException;
 import koreatech.in.repository.ActivityMapper;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
 import java.text.SimpleDateFormat;
@@ -13,7 +15,6 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.regex.Pattern;
 
 import static koreatech.in.domain.DomainToMap.domainToMap;
 
@@ -22,6 +23,9 @@ public class ActivityServiceImpl implements ActivityService {
     @Resource(name = "activityMapper")
     private ActivityMapper activityMapper;
 
+    @Autowired
+    private JsonConstructor con;
+
     @Override
     public Map<String, Object> getActivities(String year) throws Exception {
         Map<String, Object> map = new HashMap<String, Object>();
@@ -35,16 +39,9 @@ public Map<String, Object> getActivities(String year) throws Exception {
         List<Map<String, Object>> appendActivities = new ArrayList<Map<String, Object>>();
 
         Map<String, Object> convertActivity;
-        JsonConstructor con = new JsonConstructor();
         for(Activity activity : activities) {
             convertActivity = domainToMap(activity);
-
-            if (activity.getImage_urls() != null && !activity.getImage_urls().isEmpty()) {
-                try {
-                    convertActivity.replace("image_urls", con.arrayStringParse(activity.getImage_urls()));
-                } catch (Exception e) {
-                }
-            }
+            convertActivity.replace("image_urls", con.parseJsonArrayWithOnlyString(activity.getImage_urls()));
 
             appendActivities.add(convertActivity);
         }
@@ -68,16 +65,9 @@ public Map<String, Object> getActivitiesForAdmin(String year) throws Exception {
         List<Map<String, Object>> appendActivities = new ArrayList<Map<String, Object>>();
 
         Map<String, Object> convertActivity;
-        JsonConstructor con = new JsonConstructor();
         for(Activity activity : activities) {
             convertActivity = domainToMap(activity);
-
-            if (activity.getImage_urls() != null && !activity.getImage_urls().isEmpty()) {
-                try {
-                    convertActivity.replace("image_urls", con.arrayStringParse(activity.getImage_urls()));
-                } catch (Exception e) {
-                }
-            }
+            convertActivity.replace("image_urls", con.parseJsonArrayWithOnlyString(activity.getImage_urls()));
 
             appendActivities.add(convertActivity);
         }
diff --git a/src/main/java/koreatech/in/service/CircleServiceImpl.java b/src/main/java/koreatech/in/service/CircleServiceImpl.java
index 6ed4874d..8fbb850b 100644
--- a/src/main/java/koreatech/in/service/CircleServiceImpl.java
+++ b/src/main/java/koreatech/in/service/CircleServiceImpl.java
@@ -4,18 +4,17 @@
 import koreatech.in.domain.Circle.Circle;
 import koreatech.in.domain.Circle.CircleResponseType;
 import koreatech.in.domain.Criteria.Criteria;
-import koreatech.in.domain.DomainToMap;
 import koreatech.in.domain.ErrorMessage;
 import koreatech.in.domain.Faq.Faq;
 import koreatech.in.domain.Faq.FaqResponseType;
-import koreatech.in.domain.User.User;
 import koreatech.in.exception.*;
 import koreatech.in.repository.CircleMapper;
 import koreatech.in.repository.FaqMapper;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
 
 import javax.inject.Inject;
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -31,8 +30,8 @@ public class CircleServiceImpl implements CircleService {
     @Inject
     FaqMapper faqMapper;
 
-    @Inject
-    JwtValidator jwtValidator;
+    @Autowired
+    private JsonConstructor con;
 
     @Override
     public Map<String, Object> getCirclesForAdmin(Criteria criteria) throws Exception {
@@ -64,11 +63,9 @@ public Circle createCircleForAdmin(Circle circle) throws Exception {
             throw new ConflictException(new ErrorMessage("exists circle name", 0));
         }
 
-        JsonConstructor con = new JsonConstructor();
         //link_urls 체크
-        if(circle.getLink_urls() != null && !circle.getLink_urls().isEmpty())
-            if(con.isArrayObjectParse(circle.getLink_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
+        if(!con.isJsonArrayWithOnlyObject(circle.getLink_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
 
         if (circle.getIs_deleted() == null) {
             circle.setIs_deleted(false);
@@ -121,15 +118,7 @@ public Map<String, Object> getCircle(int page, int limit, int id) throws Excepti
         faq.put("totalPage", faqTotalPage);
         faq.put("totalItemCount", faqTotalCount);
 
-        if(circle.getLink_urls() != null && !circle.getLink_urls().isEmpty()) {
-            JsonConstructor con = new JsonConstructor();
-            //link_urls 컬럼을 list로
-            try {
-                //link_url 리스트를 JsonArray로 변환하고 다시 for문으로 하나씩 map으로 변환해 새 리스트에 add
-                map.replace("link_urls", con.arrayObjectParse(circle.getLink_urls()));
-            } catch (Exception e) {
-            }
-        }
+        map.replace("link_urls", con.parseJsonArrayWithObject(circle.getLink_urls()));
         map.put("faq", faq);
 
         return map;
@@ -162,11 +151,9 @@ public Circle updateCircleForAdmin(Circle circle, int id) throws Exception {
             throw new PreconditionFailedException(new ErrorMessage("invalid category name", 1));
         }
 
-        JsonConstructor con = new JsonConstructor();
         //link_urls 체크
-        if(circle.getLink_urls() != null && !circle.getLink_urls().isEmpty())
-            if(!con.isArrayObjectParse(circle.getLink_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("link_urls are not valid", 0));
+        if(!con.isJsonArrayWithOnlyObject(circle.getLink_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("link_urls are not valid", 0));
 
         selectCircle.update(circle);
         circleMapper.updateCircleForAdmin(selectCircle);
diff --git a/src/main/java/koreatech/in/service/DiningServiceImpl.java b/src/main/java/koreatech/in/service/DiningServiceImpl.java
index 98fdc591..45a45154 100644
--- a/src/main/java/koreatech/in/service/DiningServiceImpl.java
+++ b/src/main/java/koreatech/in/service/DiningServiceImpl.java
@@ -4,6 +4,7 @@
 import koreatech.in.domain.ErrorMessage;
 import koreatech.in.exception.PreconditionFailedException;
 import koreatech.in.repository.DiningMapper;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import javax.inject.Inject;
@@ -22,6 +23,9 @@ public class DiningServiceImpl implements DiningService {
     @Inject
     DiningMapper diningMapper;
 
+    @Autowired
+    private JsonConstructor con;
+
     @Override
     public List<Map<String, Object>> getDinings(String from) throws Exception {
         LocalDate localDate;
@@ -36,13 +40,9 @@ public List<Map<String, Object>> getDinings(String from) throws Exception {
         List<DiningMenu> dinings = diningMapper.getList(localDate.format(DateTimeFormatter.ISO_DATE));
         List<Map<String, Object>> menus = new ArrayList<>();
 
-        JsonConstructor con = new JsonConstructor();
         for (DiningMenu dining : dinings) {
             Map<String, Object> convertMenu = domainToMap(dining);
-            try {
-                convertMenu.replace("menu", con.arrayStringParse(dining.getMenu()));
-            } catch (Exception e) {
-            }
+            convertMenu.replace("menu", con.parseJsonArrayWithOnlyString(dining.getMenu()));
             menus.add(convertMenu);
         }
 
diff --git a/src/main/java/koreatech/in/service/JsonConstructor.java b/src/main/java/koreatech/in/service/JsonConstructor.java
index 36f8accb..7e65f76c 100644
--- a/src/main/java/koreatech/in/service/JsonConstructor.java
+++ b/src/main/java/koreatech/in/service/JsonConstructor.java
@@ -2,131 +2,172 @@
 
 import com.google.gson.*;
 import com.google.gson.reflect.TypeToken;
+import org.springframework.stereotype.Component;
 
-import java.lang.reflect.Type;
 import java.util.*;
 
 import static koreatech.in.domain.DomainToMap.isContain;
 
+@Component
 public class JsonConstructor {
-    private Gson gson = new Gson();
-    public JsonConstructor(){}
+    private static Gson gson = new Gson();
+    private static JsonParser parser = new JsonParser();
 
-    // ["~~~"] 형태
-    public List<Map<String,Object>> arrayStringParse(String jsonString) {
-        List<Map<String,Object>> list = new ArrayList<>();
+    public JsonConstructor() {
+    }
+
+    // 내부에 문자열만 존재하는 ["~~~"] 형태의 JSON을 객체로 binding, 실패 시 null 반환
+    public List<String> parseJsonArrayWithOnlyString(String jsonString) {
+        if (jsonString == null) return null;
+        List<String> list;
         try {
-            Type type = new TypeToken<List<String>>() {}.getType();
-            list = gson.fromJson(jsonString, type);
+            list = gson.fromJson(jsonString, new TypeToken<List<String>>() {}.getType());
         } catch (Exception e) {
+            return null;
         }
         return list;
     }
-    public Boolean isArrayStringParse(String jsonString) {
+
+    // 내부에 문자열만 존재하는 ["~~~"] 형태인지 검사
+    public Boolean isJsonArrayWithOnlyString(String jsonString) {
+        if (jsonString == null) return false;
+        JsonElement jsonElement;
         try {
-            arrayStringParse(jsonString);
+            jsonElement = parser.parse(jsonString);
+            if (jsonElement == null || !jsonElement.isJsonArray())
+                return false;
+
+            JsonArray jsonArray = jsonElement.getAsJsonArray();
+            if (jsonArray.size() == 0) return false;
+            for (JsonElement element : jsonArray) {
+                if (element.isJsonObject())
+                    return false;
+            }
         } catch (Exception e) {
             return false;
         }
         return true;
     }
 
-    // [{"~~~", "~~~"}] 형태
-    public List<Map<String,Object>> arrayObjectParse(JsonArray jsonArray) {
-        Gson gson = new Gson();
-        Iterator<JsonElement> iterator = jsonArray.iterator();
-        JsonElement jsonElement;
-        Type type = new TypeToken<List<Map<String,Object>>>(){}.getType();
-
-        for (int i = 0; i < jsonArray.size(); i++) {
-            jsonElement = jsonArray.get(i);
-            objectParse(jsonElement.getAsJsonObject());
+    // [{"~~~": "~~~", "~~~": "~~~"}] 형태의 JSON을 객체로 binding, 실패 시 null 반환
+    public List<Map<String, Object>> parseJsonArrayWithObject(JsonArray jsonArray) {
+        if (jsonArray == null) return null;
+        List<Map<String, Object>> list;
+        try {
+            list = gson.fromJson(jsonArray, new TypeToken<List<Map<String, Object>>>() {}.getType());
+        } catch (Exception e) {
+            return null;
         }
-        return gson.fromJson(jsonArray, type);
+        return list;
     }
 
-    public List<Map<String,Object>> arrayObjectParse(String jsonString) throws JsonParseException {
-        List<Map<String,Object>> list = new ArrayList<>();
-        JsonArray jsonArray = new JsonParser().parse(jsonString).getAsJsonArray();
-        list = arrayObjectParse(jsonArray);
+    // [{"~~~": "~~~", "~~~": "~~~"}] 형태의 JSON을 객체로 binding, 실패 시 null 반환
+    public List<Map<String, Object>> parseJsonArrayWithObject(String jsonString) {
+        if (jsonString == null) return null;
+        List<Map<String, Object>> list;
+        try {
+            JsonElement jsonElement = parser.parse(jsonString);
+            if (jsonElement == null || !jsonElement.isJsonArray())
+                return null;
+
+            JsonArray jsonArray = jsonElement.getAsJsonArray();
+            list = parseJsonArrayWithObject(jsonArray);
+        } catch (Exception e) {
+            return null;
+        }
         return list;
     }
 
-    public Boolean isArrayObjectParse(String jsonString) {
+    // 내부에 JSON Object만 존재하는 [{"~~~": "~~~", "~~~": "~~~"}] 형태인지 검사
+    public Boolean isJsonArrayWithOnlyObject(String jsonString) {
+        if (jsonString == null) return false;
+        JsonElement jsonElement;
         try {
-            arrayObjectParse(jsonString);
+            jsonElement = parser.parse(jsonString);
+            if (jsonElement == null || !jsonElement.isJsonArray())
+                return false;
+
+            JsonArray jsonArray = jsonElement.getAsJsonArray();
+            if (jsonArray.size() == 0) return false;
+            for (JsonElement element : jsonArray) {
+                if (!element.isJsonObject())
+                    return false;
+            }
         } catch (Exception e) {
             return false;
         }
         return true;
     }
 
-    private Map<String,Object> objectParse(JsonObject jsonObject, String[] arrAllowKeys) {
-        Gson gson = new Gson();
-        Iterator<Map.Entry<String,JsonElement>> iterator = jsonObject.entrySet().iterator();
-        Map.Entry<String,JsonElement> entry;
-        Type type = new TypeToken<Map<String,Object>>(){}.getType();
-
-        while (iterator.hasNext()) {
-            entry = iterator.next();
+    private Map<String, Object> parseJsonObject(JsonObject jsonObject, String[] arrAllowKeys) throws JsonSyntaxException, JsonIOException {
+        for (Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) {
             if (arrAllowKeys != null && !isContain(arrAllowKeys, entry.getKey())) continue;
             JsonElement value = entry.getValue();
             if (value.isJsonPrimitive()) {
                 try {
                     entry.setValue(new JsonPrimitive(entry.getValue().getAsString()));
-                } catch (Exception e) {}
-
+                } catch (Exception e) {
+                }
             } else if (value.isJsonObject()) {
-                objectParse(value.getAsJsonObject(), arrAllowKeys);
-
+                parseJsonObject(value.getAsJsonObject(), arrAllowKeys);
             } else if (value.isJsonArray()) {
                 JsonArray jsonArray = value.getAsJsonArray();
-                JsonElement jsonElement;
-                for (int i = 0; i < jsonArray.size(); i++) {
-                    jsonElement = jsonArray.get(i);
-                    objectParse(jsonElement.getAsJsonObject(), arrAllowKeys);
+                for (JsonElement element : jsonArray) {
+                    parseJsonObject(element.getAsJsonObject(), arrAllowKeys);
                 }
             }
         }
-        return gson.fromJson(jsonObject, type);
+        return gson.fromJson(jsonObject, new TypeToken<Map<String, Object>>() {}.getType());
     }
 
-    public Map<String,Object> objectParse(JsonObject jsonObject) {
-        Map<String,Object> map = new HashMap<>();
+    public Map<String, Object> parseJsonObject(JsonObject jsonObject) {
+        if (jsonObject == null) return null;
+        Map<String, Object> map;
         try {
-            map = objectParse(jsonObject, null);
+            map = parseJsonObject(jsonObject, null);
         } catch (Exception e) {
+            return null;
         }
         return map;
     }
 
-    public Map<String,Object> objectParse(String jsonString, String[] arrAllowKeys) {
-        Map<String,Object> map = new HashMap<>();
+    public Map<String, Object> parseJsonObject(String jsonString, String[] arrAllowKeys) {
+        if (jsonString == null) return null;
+        Map<String, Object> map;
         try {
-            JsonObject jsonObject = new JsonParser().parse(jsonString).getAsJsonObject();
-            map = objectParse(jsonObject, arrAllowKeys);
+            JsonElement jsonElement = parser.parse(jsonString);
+            if (jsonElement == null || !jsonElement.isJsonObject())
+                return null;
+
+            map = parseJsonObject(jsonElement.getAsJsonObject(), arrAllowKeys);
         } catch (Exception e) {
+            return null;
         }
         return map;
     }
 
-    public Map<String,Object> objectParse(String jsonString) {
-        Map<String,Object> map = new HashMap<>();
+    public Map<String, Object> parseJsonObject(String jsonString) {
+        if (jsonString == null) return null;
+        Map<String, Object> map;
         try {
-            JsonObject jsonObject = new JsonParser().parse(jsonString).getAsJsonObject();
-            map = objectParse(jsonObject, null);
+            JsonElement jsonElement = parser.parse(jsonString);
+            if (jsonElement == null || !jsonElement.isJsonObject())
+                return null;
+
+            map = parseJsonObject(jsonElement.getAsJsonObject(), null);
         } catch (Exception e) {
+            return null;
         }
         return map;
     }
 
-    public Boolean isObjectParse(String jsonString) {
+    public Boolean isJsonObject(String jsonString) {
+        if (jsonString == null) return false;
         try {
-            objectParse(jsonString);
+            JsonElement jsonElement = parser.parse(jsonString);
+            return jsonElement != null && jsonElement.isJsonObject();
         } catch (Exception e) {
             return false;
         }
-        return true;
     }
-
 }
diff --git a/src/main/java/koreatech/in/service/LandServiceImpl.java b/src/main/java/koreatech/in/service/LandServiceImpl.java
index ece02a36..6bf831b4 100644
--- a/src/main/java/koreatech/in/service/LandServiceImpl.java
+++ b/src/main/java/koreatech/in/service/LandServiceImpl.java
@@ -10,6 +10,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
 import java.net.URLEncoder;
@@ -29,6 +30,9 @@ public class LandServiceImpl implements LandService {
     @Autowired
     JwtValidator jwtValidator;
 
+    @Autowired
+    private JsonConstructor con;
+
     @Transactional
     @Override
     public Land createLandForAdmin(Land land) throws Exception {
@@ -40,11 +44,9 @@ public Land createLandForAdmin(Land land) throws Exception {
         land.init();
         land.setInternal_name(land.getName().replace(" ","").toLowerCase());
 
-        JsonConstructor con = new JsonConstructor();
         //image_urls 체크
-        if(land.getImage_urls() != null && !land.getImage_urls().isEmpty())
-            if (!con.isArrayObjectParse(land.getImage_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
+        if (!con.isJsonArrayWithOnlyObject(land.getImage_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
 
         landMapper.createLandForAdmin(land);
 
@@ -62,11 +64,9 @@ public Land updateLandForAdmin(Land land, int id) throws Exception {
             land.setInternal_name(land.getName().replace(" ", "").toLowerCase());
         }
 
-        JsonConstructor con = new JsonConstructor();
         //image_urls 체크
-        if(land.getImage_urls() != null && !land.getImage_urls().isEmpty())
-            if (!con.isArrayStringParse(land.getImage_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
+        if (!con.isJsonArrayWithOnlyString(land.getImage_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
 
         land_old.update(land);
         landMapper.updateLandForAdmin(land_old);
@@ -127,14 +127,8 @@ public Map<String, Object> getLand(int id) throws Exception {
             }
         }
         Map<String, Object> convertLand = domainToMap(land);
-        JsonConstructor con = new JsonConstructor();
 
-        if (land.getImage_urls() != null && !land.getImage_urls().isEmpty()) {
-            try {
-                convertLand.replace("image_urls", con.arrayStringParse(land.getImage_urls()));
-            } catch (Exception e) {
-            }
-        }
+        convertLand.replace("image_urls", con.parseJsonArrayWithOnlyString(land.getImage_urls()));
         convertLand.put("permalink", URLEncoder.encode(land.getInternal_name(), "UTF-8"));
         convertLand.put("comments", landComments);
 
diff --git a/src/main/java/koreatech/in/service/LostAndFoundServiceImpl.java b/src/main/java/koreatech/in/service/LostAndFoundServiceImpl.java
index 312ff0d0..d66dfbc3 100644
--- a/src/main/java/koreatech/in/service/LostAndFoundServiceImpl.java
+++ b/src/main/java/koreatech/in/service/LostAndFoundServiceImpl.java
@@ -16,6 +16,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
 import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
 import org.springframework.web.multipart.MultipartFile;
@@ -45,6 +46,9 @@ public class LostAndFoundServiceImpl implements LostAndFoundService {
     @Autowired
     private SearchUtil searchUtil;
 
+    @Autowired
+    private JsonConstructor con;
+
     @Transactional
     @Override
     public LostItem createLostItemForAdmin(LostItem lostItem) throws Exception {
@@ -70,11 +74,9 @@ public LostItem createLostItemForAdmin(LostItem lostItem) throws Exception {
 
         lostItem.setIp(ip);
 
-        JsonConstructor con = new JsonConstructor();
         //image_urls 체크
-        if (lostItem.getImage_urls() != null && !lostItem.getImage_urls().isEmpty())
-            if (!con.isArrayObjectParse(lostItem.getImage_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
+        if (!con.isJsonArrayWithOnlyObject(lostItem.getImage_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
 
         if (lostItem.getIs_deleted() == null) {
             lostItem.setIs_deleted(false);
@@ -108,16 +110,9 @@ public Map<String, Object> getLostItemsForAdmin(int type, Criteria criteria) thr
 
         List<Map<String, Object>> convert_items = new ArrayList<>();
 
-        JsonConstructor con = new JsonConstructor();
         for (LostItem lostItem : lostItems) {
             Map<String, Object> map_lostItem = domainToMap(lostItem);
-            //image_urls 변환
-            if (lostItem.getImage_urls() != null && !lostItem.getImage_urls().isEmpty()) {
-                try {
-                    map_lostItem.replace("image_urls", con.arrayStringParse(lostItem.getImage_urls()));
-                } catch (Exception e) {
-                }
-            }
+            map_lostItem.replace("image_urls", con.parseJsonArrayWithOnlyString(lostItem.getImage_urls()));
             convert_items.add(map_lostItem);
         }
 
@@ -150,14 +145,7 @@ public Map<String, Object> getLostItemForAdmin(int id) throws Exception {
         Map<String, Object> map = domainToMap(lostItem);
         Map<String, String> profile = new HashMap<String, String>();
 
-        JsonConstructor con = new JsonConstructor();
-        //image_urls 변환
-        if (lostItem.getImage_urls() != null && !lostItem.getImage_urls().isEmpty()) {
-            try {
-                map.replace("image_urls", con.arrayStringParse(lostItem.getImage_urls()));
-            } catch (Exception e) {
-            }
-        }
+        map.replace("image_urls", con.parseJsonArrayWithOnlyString(lostItem.getImage_urls()));
         profile.put("profile_image_url", user != null ? user.getProfile_image_url() : null);
         map.put("user", profile);
         map.put("comments", comments);
@@ -184,11 +172,9 @@ public LostItem updateLostItemForAdmin(LostItem lostItem, int id) throws Excepti
             ip = req.getRemoteAddr();
         lostItem.setIp(ip);
 
-        JsonConstructor con = new JsonConstructor();
         //image_urls 체크
-        if (lostItem.getImage_urls() != null && !lostItem.getImage_urls().isEmpty())
-            if (!con.isArrayObjectParse(lostItem.getImage_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
+        if (!con.isJsonArrayWithOnlyObject(lostItem.getImage_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
 
         //TODO : validator를 사용해 입력된 정보의 유효화 검사 후 입력된 부분만 기존 내용에 반영
         if (!lostItem.getIs_phone_open()) {
@@ -320,11 +306,9 @@ public LostItem createLostItem(LostItem lostItem) throws Exception {
 
         lostItem.setIp(ip);
 
-        JsonConstructor con = new JsonConstructor();
         //image_urls 체크
-        if (lostItem.getImage_urls() != null && !lostItem.getImage_urls().isEmpty())
-            if (!con.isArrayObjectParse(lostItem.getImage_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
+        if (!con.isJsonArrayWithOnlyObject(lostItem.getImage_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
 
         lostAndFoundMapper.createLostItem(lostItem);
         searchUtil.createArticle(lostItem);
@@ -363,16 +347,9 @@ public Map<String, Object> getLostItems(int type, Criteria criteria) throws Exce
 
         List<Map<String, Object>> convert_items = new ArrayList<>();
 
-        JsonConstructor con = new JsonConstructor();
         for (LostItem lostItem : lostItems) {
             Map<String, Object> map_lostItem = domainToMap(lostItem);
-            //image_urls 변환
-            if (lostItem.getImage_urls() != null && !lostItem.getImage_urls().isEmpty()) {
-                try {
-                    map_lostItem.replace("image_urls", con.arrayStringParse(lostItem.getImage_urls()));
-                } catch (Exception e) {
-                }
-            }
+            map_lostItem.replace("image_urls", con.parseJsonArrayWithOnlyString(lostItem.getImage_urls()));
             convert_items.add(map_lostItem);
         }
 
@@ -421,14 +398,7 @@ public Map<String, Object> getLostItem(int id) throws Exception {
         Map<String, Object> map = domainToMap(lostItem);
         Map<String, String> profile = new HashMap<String, String>();
 
-        JsonConstructor con = new JsonConstructor();
-        //image_urls 변환
-        if (lostItem.getImage_urls() != null && !lostItem.getImage_urls().isEmpty()) {
-            try {
-                map.replace("image_urls", con.arrayStringParse(lostItem.getImage_urls()));
-            } catch (Exception e) {
-            }
-        }
+        map.replace("image_urls", con.parseJsonArrayWithOnlyString(lostItem.getImage_urls()));
         profile.put("profile_image_url", user != null ? user.getProfile_image_url() : null);
         map.put("user", profile);
         map.put("comments", comments);
@@ -458,11 +428,9 @@ public LostItem updateLostItem(LostItem lostItem, int id) throws Exception {
             ip = req.getRemoteAddr();
         lostItem.setIp(ip);
 
-        JsonConstructor con = new JsonConstructor();
         //image_urls 체크
-        if (lostItem.getImage_urls() != null && !lostItem.getImage_urls().isEmpty())
-            if (!con.isArrayObjectParse(lostItem.getImage_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
+        if (!con.isJsonArrayWithOnlyString(lostItem.getImage_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
 
         //TODO : validator를 사용해 입력된 정보의 유효화 검사 후 입력된 부분만 기존 내용에 반영
         lostItem.setNickname(user.getNickname());
@@ -539,16 +507,9 @@ public Map<String, Object> getMyLostItemList(int type, Criteria criteria) throws
         List<LostItem> items = lostAndFoundMapper.getMyLostItemList(criteria.getCursor(), criteria.getLimit(), type, user.getId());
         List<Map<String, Object>> convert_items = new ArrayList<>();
 
-        JsonConstructor con = new JsonConstructor();
         for (LostItem lostItem : items) {
             Map<String, Object> map_lostItem = domainToMap(lostItem);
-            //image_urls 변환
-            if (lostItem.getImage_urls() != null && !lostItem.getImage_urls().isEmpty()) {
-                try {
-                    map_lostItem.replace("image_urls", con.arrayStringParse(lostItem.getImage_urls()));
-                } catch (Exception e) {
-                }
-            }
+            map_lostItem.replace("image_urls", con.parseJsonArrayWithOnlyString(lostItem.getImage_urls()));
             convert_items.add(map_lostItem);
         }
 
diff --git a/src/main/java/koreatech/in/service/SearchServiceImpl.java b/src/main/java/koreatech/in/service/SearchServiceImpl.java
index 564244a4..182ddbbd 100644
--- a/src/main/java/koreatech/in/service/SearchServiceImpl.java
+++ b/src/main/java/koreatech/in/service/SearchServiceImpl.java
@@ -4,8 +4,6 @@
 import koreatech.in.domain.ErrorMessage;
 import koreatech.in.domain.Search.SearchArticles;
 import koreatech.in.domain.Search.SearchArticlesMinified;
-import koreatech.in.domain.Search.SearchComments;
-import koreatech.in.domain.Search.SearchCommentsMinified;
 import koreatech.in.domain.Shop.Menu;
 import koreatech.in.domain.Shop.Shop;
 import koreatech.in.exception.PreconditionFailedException;
@@ -26,13 +24,15 @@ public class SearchServiceImpl implements SearchService {
     @Autowired
     private SearchMapper searchMapper;
 
+    @Autowired
+    private JsonConstructor con;
+
     public Map<String, Object> searchShop(SearchCriteria searchCriteria) throws Exception {
         if (searchCriteria.getQuery().isEmpty())
             throw new PreconditionFailedException(new ErrorMessage("공백으로는 검색할 수 없습니다.", 0));
 
         Map<String, Object> map = new HashMap<>();
         double totalCount, countByLimit, totalPage;
-        JsonConstructor con = new JsonConstructor();
 
         switch (searchCriteria.getSearchType()) {
             case 0: default: // 상점명 검색
@@ -48,8 +48,8 @@ public Map<String, Object> searchShop(SearchCriteria searchCriteria) throws Exce
                 for (Shop shop : shops) {
                     shop.setPermalink(shop.getInternal_name());
                     Map<String, Object> shopMap = domainToMap(shop);
-                    if (shopMap.get("image_urls") != null && con.isArrayStringParse(shop.getImage_urls())) {
-                        shopMap.replace("image_urls", con.arrayStringParse(shop.getImage_urls()));
+                    if (shopMap.get("image_urls") != null && con.isJsonArrayWithOnlyString(shop.getImage_urls())) {
+                        shopMap.replace("image_urls", con.parseJsonArrayWithOnlyString(shop.getImage_urls()));
                     }
                     shopsMapList.add(shopMap);
                 }
@@ -68,8 +68,8 @@ public Map<String, Object> searchShop(SearchCriteria searchCriteria) throws Exce
                 List<Map<String, Object>> menusMapList = new ArrayList<>();
                 for (Menu menu : menus) {
                     Map<String, Object> menuMap = domainToMap(menu);
-                    if (menuMap.get("price_type") != null && con.isArrayObjectParse(menu.getPrice_type())) {
-                        menuMap.replace("price_type", con.arrayObjectParse(menu.getPrice_type()));
+                    if (menuMap.get("price_type") != null && con.isJsonArrayWithOnlyObject(menu.getPrice_type())) {
+                        menuMap.replace("price_type", con.parseJsonArrayWithObject(menu.getPrice_type()));
                     }
                     menusMapList.add(menuMap);
                 }
diff --git a/src/main/java/koreatech/in/service/ShopServiceImpl.java b/src/main/java/koreatech/in/service/ShopServiceImpl.java
index 94fbec95..0d9b4c17 100644
--- a/src/main/java/koreatech/in/service/ShopServiceImpl.java
+++ b/src/main/java/koreatech/in/service/ShopServiceImpl.java
@@ -1,7 +1,6 @@
 package koreatech.in.service;
 
 import koreatech.in.domain.Criteria.Criteria;
-import koreatech.in.domain.Criteria.SearchCriteria;
 import koreatech.in.domain.ErrorMessage;
 import koreatech.in.domain.Event.EventArticle;
 import koreatech.in.domain.Shop.Menu;
@@ -10,11 +9,11 @@
 import koreatech.in.domain.User.User;
 import koreatech.in.exception.*;
 import koreatech.in.repository.ShopMapper;
-import koreatech.in.repository.UserMapper;
 import koreatech.in.util.DateUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
 import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
 
@@ -28,9 +27,13 @@
 public class ShopServiceImpl implements ShopService {
     @Resource(name="shopMapper")
     private ShopMapper shopMapper;
+
     @Autowired
     JwtValidator jwtValidator;
 
+    @Autowired
+    private JsonConstructor con;
+
     @Transactional
     @Override
     public Shop createShopForAdmin(Shop shop) throws Exception {
@@ -41,12 +44,9 @@ public Shop createShopForAdmin(Shop shop) throws Exception {
             throw new PreconditionFailedException(new ErrorMessage("No such Category", 2));
         }
 
-        JsonConstructor con = new JsonConstructor();
         //image_urls 체크
-        if(shop.getImage_urls() != null && !shop.getImage_urls().isEmpty()) {
-            if(!con.isArrayStringParse(shop.getImage_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
-        }
+        if(!con.isJsonArrayWithOnlyString(shop.getImage_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
 
         shop.setInternal_name(shop.getName().replace(" ","").toLowerCase());
 
@@ -81,19 +81,12 @@ public Shop createShopForAdmin(Shop shop) throws Exception {
 
     @Override
     public Map<String, Object> getShopsForAdmin(Criteria criteria) throws Exception {
-        JsonConstructor con = new JsonConstructor();
 
         List<Shop> shops = shopMapper.getShopListForAdmin(criteria.getCursor(), criteria.getLimit());
         List<Map<String, Object>> convert_shops = new ArrayList<>();
         for(Shop shop : shops) {
             Map<String, Object> map_shop = domainToMap(shop);
-            //image_urls 변환
-            if(shop.getImage_urls() != null && !shop.getImage_urls().isEmpty()) {
-                try {
-                    map_shop.replace("image_urls", con.arrayStringParse(shop.getImage_urls()));
-                } catch (Exception e) {
-                }
-            }
+            map_shop.replace("image_urls", con.parseJsonArrayWithOnlyString(shop.getImage_urls()));
             convert_shops.add(map_shop);
         }
 
@@ -140,15 +133,11 @@ public Map<String, Object> getShopForAdmin(String id) throws Exception {
 
         List<Map<String, Object>> convert_menus = new ArrayList<Map<String, Object>>();
 
-        JsonConstructor con = new JsonConstructor();
         try {
             for (Menu menu : menus) {
                 //menu를 map 객체로 바꾼 후 price_type 값을 array_in_convert_price로 교체, 그것을 다시 convert_menus에 추가
                 Map<String, Object> convert_price_menu = domainToMap(menu);
-                try {
-                    convert_price_menu.replace("price_type", con.arrayObjectParse(menu.getPrice_type()));
-                } catch (Exception e) {
-                }
+                convert_price_menu.replace("price_type", con.parseJsonArrayWithObject(menu.getPrice_type()));
                 convert_menus.add(convert_price_menu);
             }
         } catch (Exception e) {
@@ -156,12 +145,8 @@ public Map<String, Object> getShopForAdmin(String id) throws Exception {
         map.put("menus", convert_menus);
 
         //image_urls 컬럼을 list로
-        try {
-            //변환된 list로 값 교체
-            map.replace("image_urls", con.arrayStringParse(map.get("image_urls").toString()));
-        } catch (Exception e) {
-            return map;
-        }
+        //변환된 list로 값 교체
+        map.replace("image_urls", con.parseJsonArrayWithOnlyString(map.get("image_urls").toString()));
         return map;
     }
 
@@ -181,12 +166,9 @@ public Shop updateShopForAdmin(Shop shop, int id) throws Exception {
             throw new PreconditionFailedException(new ErrorMessage("No such Category", 2));
         }
 
-        JsonConstructor con = new JsonConstructor();
         //image_urls 체크
-        if(shop.getImage_urls() != null && !shop.getImage_urls().isEmpty()) {
-            if(!con.isArrayStringParse(shop.getImage_urls()))
-                throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
-        }
+        if(!con.isJsonArrayWithOnlyString(shop.getImage_urls()))
+            throw new PreconditionFailedException(new ErrorMessage("Image_urls are not valid", 0));
 
         if (shop.getName() != null) {
             shop.setInternal_name(shop.getName().replace(" ", "").toLowerCase());
@@ -215,11 +197,9 @@ public Map<String, Object> deleteShopForAdmin(int id) throws Exception {
     @Transactional
     @Override
     public Menu createMenuForAdmin(Menu menu, int shop_id) throws Exception {
-        JsonConstructor con = new JsonConstructor();
         //price_type 검증
-        if (!menu.getPrice_type().isEmpty())
-            if (!con.isArrayObjectParse(menu.getPrice_type()))
-                throw new PreconditionFailedException(new ErrorMessage("Price_type is not valid", 0));
+        if (!con.isJsonArrayWithOnlyObject(menu.getPrice_type()))
+            throw new PreconditionFailedException(new ErrorMessage("Price_type is not valid", 0));
 
         menu.setShop_id(shop_id);
         if (menu.getIs_deleted() == null) {
@@ -241,14 +221,7 @@ public Map<String, Object> getMenuForAdmin(int shop_id, int menu_id) throws Exce
             throw new NotFoundException(new ErrorMessage("There is no such menu", 0));
 
         Map<String, Object> map = domainToMap(menu);
-        JsonConstructor con = new JsonConstructor();
-        //price_type 컬럼을 list로
-        if(!menu.getPrice_type().isEmpty()) {
-            try {
-                map.replace("price_type", con.arrayObjectParse(menu.getPrice_type()));
-            } catch (Exception e) {
-            }
-        }
+        map.replace("price_type", con.parseJsonArrayWithObject(menu.getPrice_type()));
         return map;
     }
 
@@ -260,11 +233,9 @@ public Menu updateMenuForAdmin(Menu menu, int shop_id, int id) throws Exception
         if (menu_old == null)
             throw new NotFoundException(new ErrorMessage("There is no such menu", 0));
 
-        JsonConstructor con = new JsonConstructor();
         ///price_type 검증
-        if (!menu.getPrice_type().isEmpty())
-            if (!con.isArrayObjectParse(menu.getPrice_type()))
-                throw new PreconditionFailedException(new ErrorMessage("Price_type is not valid", 0));
+        if (!con.isJsonArrayWithOnlyObject(menu.getPrice_type()))
+            throw new PreconditionFailedException(new ErrorMessage("Price_type is not valid", 0));
 
 
         menu_old.update(menu);
@@ -294,14 +265,11 @@ public Map<String, Object> getShops() throws Exception {
         List<Shop> shops = shopMapper.getShopList();
         List<Map<String, Object>> shopsMapList = new ArrayList<>();
 
-        JsonConstructor con = new JsonConstructor();
 
         for (Shop shop : shops) {
             shop.setPermalink(shop.getInternal_name());
             Map<String, Object> shopMap = domainToMap(shop);
-            if (shopMap.get("image_urls") != null) {
-                shopMap.replace("image_urls", con.arrayStringParse(shopMap.get("image_urls").toString()));
-            }
+            shopMap.replace("image_urls", con.parseJsonArrayWithOnlyString(shopMap.get("image_urls").toString()));
             List<EventArticle> eventArticles = shopMapper.getPendingEventByShopId(shop.getId());
             shopMap.put("event_articles", eventArticles);
             shopsMapList.add(shopMap);
@@ -359,15 +327,11 @@ public Map<String, Object> getShop(String id) throws Exception {
 
         List<Map<String, Object>> convert_menus = new ArrayList<Map<String, Object>>();
 
-        JsonConstructor con = new JsonConstructor();
         try {
             for (Menu menu : menus) {
                 //menu를 map 객체로 바꾼 후 price_type 값을 array_in_convert_price로 교체, 그것을 다시 convert_menus에 추가
                 Map<String, Object> convert_price_menu = domainToMap(menu);
-                try {
-                    convert_price_menu.replace("price_type", con.arrayObjectParse(menu.getPrice_type()));
-                } catch (Exception e) {
-                }
+                convert_price_menu.replace("price_type", con.parseJsonArrayWithObject(menu.getPrice_type()));
                 convert_menus.add(convert_price_menu);
             }
         } catch (Exception e) {
@@ -376,12 +340,8 @@ public Map<String, Object> getShop(String id) throws Exception {
         map.put("event_articles", eventArticles);
 
         //image_urls 컬럼을 list로
-        try {
-            //변환된 list로 값 교체
-            map.replace("image_urls", con.arrayStringParse(map.get("image_urls").toString()));
-        } catch (Exception e) {
-            return map;
-        }
+        //변환된 list로 값 교체
+        map.replace("image_urls", con.parseJsonArrayWithOnlyString(map.get("image_urls").toString()));
         return map;
     }
 
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index cfa976dd..1d90c9f7 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -12,16 +12,17 @@
         <param-name>contextConfigLocation</param-name>
         <param-value>
             /WEB-INF/root-context.xml
-            classpath*:common/application_context_provider.xml
-            classpath*:common/config.xml
-            classpath*:common/context-*.xml
-            classpath*:common/mailSend.xml
-            classpath*:common/jwt.xml
-            classpath*:common/redis.xml
-            classpath*:common/s3.xml
-            classpath*:common/security.xml
-            classpath*:common/slack_noti.xml
-            classpath*:common/search.xml
+            classpath*:common/*.xml
+<!--            classpath*:common/application_context_provider.xml-->
+<!--            classpath*:common/config.xml-->
+<!--            classpath*:common/context-*.xml-->
+<!--            classpath*:common/mailSend.xml-->
+<!--            classpath*:common/jwt.xml-->
+<!--            classpath*:common/redis.xml-->
+<!--            classpath*:common/s3.xml-->
+<!--            classpath*:common/security.xml-->
+<!--            classpath*:common/slack_noti.xml-->
+<!--            classpath*:common/search.xml-->
         </param-value>
     </context-param>