diff --git a/services/backup_sa/src/module_ipc/service.cpp b/services/backup_sa/src/module_ipc/service.cpp
index c21735e239bfac9a5154cd88e76fa304f8f88f35..d68d6a415e428db57c096e19bf1d77935a0193e8 100644
--- a/services/backup_sa/src/module_ipc/service.cpp
+++ b/services/backup_sa/src/module_ipc/service.cpp
@@ -317,8 +317,8 @@ void Service::StopAll(const wptr<IRemoteObject> &obj, bool force)
 {
     HITRACE_METER_NAME(HITRACE_TAG_FILEMANAGEMENT, __PRETTY_FUNCTION__);
     std::lock_guard<std::mutex> lock(failedBundlesLock_);
-    int32_t fail_cnt = failedBundles_.size();
-    int32_t totalBundles = fail_cnt + successBundlesNum_.load();
+    uint32_t fail_cnt = failedBundles_.size();
+    uint32_t totalBundles = fail_cnt + successBundlesNum_.load();
     if (totalBundles != 0) {
         int32_t result = 0;
         if (fail_cnt != 0) {