diff --git a/source/dnode/mnode/impl/src/mndUser.c b/source/dnode/mnode/impl/src/mndUser.c
index 34914d80f0c1d8b7ca37112b750b2d7650bd65e5..3a1c4ce58f23cc951bf4ab41014eb89bde443d8b 100644
--- a/source/dnode/mnode/impl/src/mndUser.c
+++ b/source/dnode/mnode/impl/src/mndUser.c
@@ -156,7 +156,7 @@ SSdbRaw *mndUserActionEncode(SUserObj *pUser) {
     size_t valueLen = 0;
     valueLen = strlen(stb);
     size += sizeof(int32_t);
-    size += keyLen;
+    size += valueLen;
     stb = taosHashIterate(pUser->writeTbs, stb);
   }
 
@@ -369,7 +369,7 @@ static SSdbRow *mndUserActionDecode(SSdbRaw *pRaw) {
       int32_t valuelen = 0;
       SDB_GET_INT32(pRaw, dataPos, &valuelen, _OVER);
       char *value = taosMemoryCalloc(valuelen, sizeof(char));
-      memset(value, 0, keyLen);
+      memset(value, 0, valuelen);
       SDB_GET_BINARY(pRaw, dataPos, value, valuelen, _OVER)
 
       taosHashPut(pUser->writeTbs, key, keyLen, value, valuelen);
@@ -458,6 +458,31 @@ SHashObj *mndDupTableHash(SHashObj *pOld) {
   return pNew;
 }
 
+SHashObj *mndDupUseDbHash(SHashObj *pOld) {
+  SHashObj *pNew =
+      taosHashInit(taosHashGetSize(pOld), taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
+  if (pNew == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+
+  int32_t *db = taosHashIterate(pOld, NULL);
+  while (db != NULL) {
+    size_t keyLen = 0;
+    char  *key = taosHashGetKey(db, &keyLen);
+
+    if (taosHashPut(pNew, key, keyLen, db, sizeof(*db)) != 0) {
+      taosHashCancelIterate(pOld, db);
+      taosHashCleanup(pNew);
+      terrno = TSDB_CODE_OUT_OF_MEMORY;
+      return NULL;
+    }
+    db = taosHashIterate(pOld, db);
+  }
+
+  return pNew;
+}
+
 static int32_t mndUserDupObj(SUserObj *pUser, SUserObj *pNew) {
   memcpy(pNew, pUser, sizeof(SUserObj));
   pNew->authVersion++;
@@ -469,7 +494,7 @@ static int32_t mndUserDupObj(SUserObj *pUser, SUserObj *pNew) {
   pNew->readTbs = mndDupTableHash(pUser->readTbs);
   pNew->writeTbs = mndDupTableHash(pUser->writeTbs);
   pNew->topics = mndDupTopicHash(pUser->topics);
-  pNew->useDbs = mndDupDbHash(pUser->useDbs);
+  pNew->useDbs = mndDupUseDbHash(pUser->useDbs);
   taosRUnLockLatch(&pUser->lock);
 
   if (pNew->readDbs == NULL || pNew->writeDbs == NULL || pNew->topics == NULL) {
diff --git a/source/libs/catalog/src/ctgUtil.c b/source/libs/catalog/src/ctgUtil.c
index d02f94c939869aead9a27c9e6ba8940d9750b447..f7c7522a889d5e284f2d40aab385705aee29ee18 100644
--- a/source/libs/catalog/src/ctgUtil.c
+++ b/source/libs/catalog/src/ctgUtil.c
@@ -1457,7 +1457,8 @@ int32_t ctgChkSetAuthRes(SCatalog* pCtg, SCtgAuthReq* req, SCtgAuthRsp* res) {
     }
     case AUTH_TYPE_READ_OR_WRITE: {
       if ((pInfo->readDbs && taosHashGet(pInfo->readDbs, dbFName, strlen(dbFName))) ||
-          (pInfo->writeDbs && taosHashGet(pInfo->writeDbs, dbFName, strlen(dbFName)))) {
+          (pInfo->writeDbs && taosHashGet(pInfo->writeDbs, dbFName, strlen(dbFName))) ||
+          (pInfo->useDbs && taosHashGet(pInfo->useDbs, dbFName, strlen(dbFName)))) {
         pRes->pass = true;
         return TSDB_CODE_SUCCESS;
       }
diff --git a/source/libs/parser/src/parInsertSql.c b/source/libs/parser/src/parInsertSql.c
index d734479b9852f85f0d83536c8dcde5a5bc84de98..83528288fc4699a9ff367daeb3cedacf9ae06b4d 100644
--- a/source/libs/parser/src/parInsertSql.c
+++ b/source/libs/parser/src/parInsertSql.c
@@ -2022,7 +2022,7 @@ static int32_t buildInsertUserAuthReq(const char* pUser, SName* pName, SArray**
 
   SUserAuthInfo userAuth = {.type = AUTH_TYPE_WRITE};
   snprintf(userAuth.user, sizeof(userAuth.user), "%s", pUser);
-  // tNameGetFullDbName(pName, userAuth.dbFName);
+  memcpy(&userAuth.tbName, pName, sizeof(SName));
   taosArrayPush(*pUserAuth, &userAuth);
 
   return TSDB_CODE_SUCCESS;