diff --git a/source/dnode/vnode/src/meta/metaCache.c b/source/dnode/vnode/src/meta/metaCache.c
index 21a1014e87..366c072b6f 100644
--- a/source/dnode/vnode/src/meta/metaCache.c
+++ b/source/dnode/vnode/src/meta/metaCache.c
@@ -508,11 +508,11 @@ static void freePayload(const void* key, size_t keyLen, void* value) {
 
   const uint64_t* p = key;
   if (keyLen != sizeof(int64_t) * 4) {
-    metaError("key length is invalid, length:%d, expect:%d", (int32_t) keyLen, (int32_t) sizeof(uint64_t)*2);
+    metaError("key length is invalid, length:%d, expect:%d", (int32_t)keyLen, (int32_t)sizeof(uint64_t) * 2);
     return;
   }
 
-  SHashObj* pHashObj = (SHashObj*)p[0];
+  SHashObj*            pHashObj = (SHashObj*)p[0];
   STagFilterResEntry** pEntry = taosHashGet(pHashObj, &p[1], sizeof(uint64_t));
 
   {
@@ -525,12 +525,13 @@ static void freePayload(const void* key, size_t keyLen, void* value) {
     while ((pNode = tdListNext(&iter)) != NULL) {
       uint64_t* digest = (uint64_t*)pNode->data;
       if (digest[0] == p[2] && digest[1] == p[3]) {
-        tdListPopNode(&((*pEntry)->list), pNode);
+        void* tmp = tdListPopNode(&((*pEntry)->list), pNode);
+        taosMemoryFree(tmp);
 
         int64_t et = taosGetTimestampUs();
         metaInfo("clear items in cache, remain cached item:%d, elapsed time:%.2fms", listNEles(&((*pEntry)->list)),
-                 (et - st)/1000.0);
-        return;
+                 (et - st) / 1000.0);
+        break;
       }
     }
   }
diff --git a/source/dnode/vnode/src/tsdb/tsdbCache.c b/source/dnode/vnode/src/tsdb/tsdbCache.c
index ec0944193a..10ab541978 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCache.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCache.c
@@ -17,7 +17,7 @@
 
 static int32_t tsdbOpenBICache(STsdb *pTsdb) {
   int32_t    code = 0;
-  SLRUCache *pCache = taosLRUCacheInit(5 * 1024 * 1024, -1, .5);
+  SLRUCache *pCache = taosLRUCacheInit(5 * 1024 * 1024, 1, .5);
   if (pCache == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _err;
@@ -48,7 +48,7 @@ int32_t tsdbOpenCache(STsdb *pTsdb) {
   SLRUCache *pCache = NULL;
   size_t     cfgCapacity = pTsdb->pVnode->config.cacheLastSize * 1024 * 1024;
 
-  pCache = taosLRUCacheInit(cfgCapacity, -1, .5);
+  pCache = taosLRUCacheInit(cfgCapacity, 1, .5);
   if (pCache == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _err;
diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index a98accba77..040e67713d 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -1086,13 +1086,12 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
       size_t size = numOfTables * sizeof(uint64_t) + sizeof(int32_t);
       char*  pPayload = taosMemoryMalloc(size);
 
+      *(int32_t*)pPayload = numOfTables;
       if (numOfTables > 0) {
-        *(int32_t*)pPayload = numOfTables;
         memcpy(pPayload + sizeof(int32_t), taosArrayGet(pUidList, 0), numOfTables * sizeof(uint64_t));
       }
 
       metaUidFilterCachePut(metaHandle, pScanNode->suid, context.digest, tListLen(context.digest), pPayload, size, 1);
-      taosMemoryFree(pPayload);
     }
   }