diff --git a/include/client/taos.h b/include/client/taos.h
index 530b40f5aaaa55c29ad7e49429d9143eba998bba..73086ce6665a0f18a1486b80b4fb00c43dfa9220 100644
--- a/include/client/taos.h
+++ b/include/client/taos.h
@@ -123,7 +123,7 @@ typedef enum {
 } SET_CONF_RET_CODE;
 
 typedef enum {
-  TAOS_NOTIFY_PASSVER = 1,
+  TAOS_NOTIFY_PASSVER = 0,
 } TAOS_NOTIFY_TYPE;
 
 #define RET_MSG_LENGTH 1024
diff --git a/source/client/src/clientMain.c b/source/client/src/clientMain.c
index 3969e7e7717cd4fb7b17b4bcab5c8e36f205e83a..a216b2afb21623a4ac1870f8c4658fa10be7e8ff 100644
--- a/source/client/src/clientMain.c
+++ b/source/client/src/clientMain.c
@@ -131,7 +131,15 @@ int taos_set_notify_cb(TAOS *taos, __taos_notify_fn_t *fp, void *param) {
     return -1;
   }
 
-  pObj->passInfo.fp = fp;
+  int32_t type = param ? *(int32_t *)param : 0;
+  switch (type) {
+    case TAOS_NOTIFY_PASSVER: {
+      pObj->passInfo.fp = fp;
+      break;
+    }
+    default:
+      break;
+  }
 
   releaseTscObj(*(int64_t *)taos);
   return 0;