diff --git a/src/main/java/com/mobo/mobosubway/service/impl/PathDebugService.java b/src/main/java/com/mobo/mobosubway/service/impl/PathDebugService.java
index 199b598..53f5cc6 100644
--- a/src/main/java/com/mobo/mobosubway/service/impl/PathDebugService.java
+++ b/src/main/java/com/mobo/mobosubway/service/impl/PathDebugService.java
@@ -31,7 +31,7 @@ public void printPathInfo(String station) {
             String key = entry.getKey();
             String dest = stations.get(key).getName();
             List<String> pathDetail = entry.getValue().getDetail().stream().map(id -> stations.get(id).getName()).toList();
-            log.info("从{}到{}的路径为：{}", station, dest, pathDetail);
+//            log.info("从{}到{}的路径为：{}", station, dest, pathDetail);
         }
     }
 }
diff --git a/src/main/java/com/mobo/mobosubway/store/MapDBStore.java b/src/main/java/com/mobo/mobosubway/store/MapDBStore.java
index 11dd531..eda647b 100644
--- a/src/main/java/com/mobo/mobosubway/store/MapDBStore.java
+++ b/src/main/java/com/mobo/mobosubway/store/MapDBStore.java
@@ -2,15 +2,19 @@
 
 import jakarta.annotation.PostConstruct;
 import jakarta.annotation.PreDestroy;
+import lombok.extern.slf4j.Slf4j;
 import org.mapdb.DB;
 import org.mapdb.DBMaker;
 import org.mapdb.Serializer;
+import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Service;
 
 import java.util.HashMap;
 import java.util.Map;
 
 @Service
+@Slf4j
+@Scope("singleton")
 public class MapDBStore {
 
     private DB store;
@@ -40,6 +44,7 @@ public <T> Map<String, T> load(String name) {
 
     @PreDestroy
     public void close() {
+        log.info("=======close mapdb==========");
         if (store != null && !store.isClosed()) {
             store.close();
         }