diff --git a/agent/src/main/java/com/microsoft/hydralab/agent/util/FileLoadUtil.java b/agent/src/main/java/com/microsoft/hydralab/agent/util/FileLoadUtil.java
index 9b9f00f94..8354fc38c 100644
--- a/agent/src/main/java/com/microsoft/hydralab/agent/util/FileLoadUtil.java
+++ b/agent/src/main/java/com/microsoft/hydralab/agent/util/FileLoadUtil.java
@@ -18,6 +18,7 @@
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Locale;
 import java.util.concurrent.TimeUnit;
 
 @Service
@@ -104,14 +105,13 @@ public void loadCommonFile(BlobFileInfo attachment) {
             Assert.isTrue(!loadFolder.exists(), "Load file error : folder has been existed!");
             log.info("Load common file start filename:{} path:{}", attachment.getFileName(), loadFolder.getAbsolutePath());
             File attachmentFile = downloadFromBlob(attachment, appOptions.getLocation(), attachment.getLoadDir() + "/" + attachment.getFileName());
-            if (BlobFileInfo.LoadType.UNZIP.equals(attachment.getLoadType())) {
+            if (BlobFileInfo.LoadType.UNZIP.equalsIgnoreCase(attachment.getLoadType())) {
                 FileUtil.unzipFile(attachmentFile.getAbsolutePath(), loadFolder.getAbsolutePath());
             }
             log.info("Load common file success");
         } catch (Exception e) {
             log.error("Load common file start failed", e);
         }
-
     }
 
     private File downloadFromBlob(BlobFileInfo attachment, String location, String targetFilePath) throws IOException {
diff --git a/gradle_plugin/src/main/groovy/com/microsoft/hydralab/entity/BlobFileInfo.java b/gradle_plugin/src/main/groovy/com/microsoft/hydralab/entity/BlobFileInfo.java
index b844a7ae0..7d4206f85 100644
--- a/gradle_plugin/src/main/groovy/com/microsoft/hydralab/entity/BlobFileInfo.java
+++ b/gradle_plugin/src/main/groovy/com/microsoft/hydralab/entity/BlobFileInfo.java
@@ -22,14 +22,14 @@ public class BlobFileInfo {
 
     public interface fileType {
         String WINDOWS_APP = "WINAPP";
-        String COMMOM_FILE = "COMMON";
+        String COMMON_FILE = "COMMON";
         String AGENT_PACKAGE = "PACKAGE";
         String APP_FILE = "APP";
         String TEST_APP_FILE = "TEST_APP";
     }
 
     public interface loadType {
-        String CPOY = "COPY";
+        String COPY = "COPY";
         String UNZIP = "UNZIP";
     }
 }
\ No newline at end of file