diff --git a/src/dnode/src/dnodeMClient.c b/src/dnode/src/dnodeMClient.c
index f9794d040b77de78939d64dc30fdf60e7122c1be..5dd015313ac4e0a21962a9dd00564a693c46e429 100644
--- a/src/dnode/src/dnodeMClient.c
+++ b/src/dnode/src/dnodeMClient.c
@@ -249,6 +249,7 @@ static bool dnodeReadMnodeIpList() {
 
 PARSE_OVER:
   free(content);
+  cJSON_Delete(root);
   fclose(fp);
   return ret;
 }
diff --git a/src/mnode/src/mgmtSdb.c b/src/mnode/src/mgmtSdb.c
index 5202f8511c65f0e0d904937788084d9f1719c09a..bc0d1b81f2e5c9aa7e0e9938d824019f1ff16899 100644
--- a/src/mnode/src/mgmtSdb.c
+++ b/src/mnode/src/mgmtSdb.c
@@ -167,6 +167,7 @@ void sdbCleanUp() {
     sem_destroy(&tsSdbSync->sem);
     pthread_mutex_destroy(&tsSdbSync->mutex);
     walClose(tsSdbSync->wal);
+    free(tsSdbSync);
     tsSdbSync = NULL;
   }
 }
@@ -576,5 +577,5 @@ void sdbCloseTable(void *handle) {
   pthread_mutex_destroy(&pTable->mutex);
 
   sdbTrace("table:%s, is closed, numOfTables:%d", pTable->tableName, tsSdbNumOfTables);
-  tfree(pTable);
+  free(pTable);
 }
diff --git a/src/plugins/http/inc/tgHandle.h b/src/plugins/http/inc/tgHandle.h
index 5b8c49900f335a8244d88660111c08906a3402d4..5622694374e806ca2c87344450c24013c3c1abc7 100644
--- a/src/plugins/http/inc/tgHandle.h
+++ b/src/plugins/http/inc/tgHandle.h
@@ -33,6 +33,7 @@
 #define TG_PASS_URL_POS   3
 
 void tgInitHandle(HttpServer *pServer);
+void tgCleanupHandle();
 
 bool tgProcessRquest(struct HttpContext *pContext);
 
diff --git a/src/plugins/http/src/httpSystem.c b/src/plugins/http/src/httpSystem.c
index aa66af9825e002c341ff719594b0d1c42efef877..46f31a12d6e9b67f9d3ef772ab7c43bf8dc5e483 100644
--- a/src/plugins/http/src/httpSystem.c
+++ b/src/plugins/http/src/httpSystem.c
@@ -122,12 +122,14 @@ void httpStopSystem() {
   if (httpServer != NULL) {
     httpServer->online = false;
   }
+  tgCleanupHandle();
 }
 
 void httpCleanUpSystem() {
   httpPrint("http service cleanup");
   httpStopSystem();
-#if 0
+
+#if 1
   if (httpServer == NULL) {
     return;
   }
diff --git a/src/plugins/http/src/tgHandle.c b/src/plugins/http/src/tgHandle.c
index c22a7bbdef340cc8c88a2228297206df53ebdfe8..2be39743bd19006840839cd455f7b71d13ad6a94 100644
--- a/src/plugins/http/src/tgHandle.c
+++ b/src/plugins/http/src/tgHandle.c
@@ -116,6 +116,7 @@ void tgFreeSchemas() {
     }
     free(tgSchemas.schemas);
     tgSchemas.size = 0;
+    tgSchemas.schemas = NULL;
   }
 }
 
@@ -290,6 +291,10 @@ void tgInitHandle(HttpServer *pServer) {
   httpAddMethod(pServer, &tgDecodeMethod);
 }
 
+void tgCleanupHandle() {
+  tgFreeSchemas();
+}
+
 bool tgGetUserFromUrl(HttpContext *pContext) {
   HttpParser *pParser = &pContext->parser;
   if (pParser->path[TG_USER_URL_POS].len > TSDB_USER_LEN - 1 || pParser->path[TG_USER_URL_POS].len <= 0) {