diff --git a/src/api-engine/api/lib/agent/handler.py b/src/api-engine/api/lib/agent/handler.py
index f7e346f0d..ccab00e23 100644
--- a/src/api-engine/api/lib/agent/handler.py
+++ b/src/api-engine/api/lib/agent/handler.py
@@ -71,4 +71,5 @@ def get(self):
         try:
             return self._agent.get()
         except Exception as e:
-            return False
\ No newline at end of file
+            LOG.error(e)
+            return False
diff --git a/src/api-engine/api/routes/node/views.py b/src/api-engine/api/routes/node/views.py
index 728e04609..7042865a4 100644
--- a/src/api-engine/api/routes/node/views.py
+++ b/src/api-engine/api/routes/node/views.py
@@ -574,11 +574,11 @@ def destroy(self, request, pk=None):
                         LOG.info("Retry to stop/delete container %d time(s).", i + 1)
                         try:
                             response = agent.stop()
-                            if response != True:
+                            if response is not True:
                                 LOG.error("Failed when agent stops/deletes container: %s", response)
                                 continue
                             response = agent.delete()
-                            if response != True:
+                            if response is not True:
                                 LOG.error("Failed when agent stops/deletes container: %s", response)
                                 continue
                             res = True
diff --git a/src/dashboard/package.json b/src/dashboard/package.json
index fdf3560c1..b6fa1a1c7 100755
--- a/src/dashboard/package.json
+++ b/src/dashboard/package.json
@@ -141,5 +141,8 @@
     "src/**/*.less",
     "config/**/*.js*",
     "scripts/**/*.js"
-  ]
+  ],
+  "resolutions": {
+    "mockjs/commander": "^8.2.0"
+  }
 }