diff --git a/frameworks/huks_standard/main/os_dependency/ipc/src/hks_samgr_client_proxy.c b/frameworks/huks_standard/main/os_dependency/ipc/src/hks_samgr_client_proxy.c
index da25ca07aa841ee947931f1b20bb9af0980e1abe..caed7de5c860442da740d05b35f169c5623eab4a 100755
--- a/frameworks/huks_standard/main/os_dependency/ipc/src/hks_samgr_client_proxy.c
+++ b/frameworks/huks_standard/main/os_dependency/ipc/src/hks_samgr_client_proxy.c
@@ -77,7 +77,7 @@ static int CurrentCallback(IOwner owner, int code, IpcIo *reply)
         return HKS_SUCCESS;
     }
     BuffPtr *buffRsv = IpcIoPopDataBuff(reply);
-    if (buffRsv) {
+    if (buffRsv == NULL) {
         g_messageRecived = true;
         return HKS_ERROR_NULL_POINTER;
     }