diff --git a/tests/unittests/backup_api/backup_impl/service_proxy_test.cpp b/tests/unittests/backup_api/backup_impl/service_proxy_test.cpp
index 72f7167a731ed7fc1a7ea3a15cdcb1bfd7ba40d2..9fa622061e1e641bc593a6267c48974c750fe63f 100644
--- a/tests/unittests/backup_api/backup_impl/service_proxy_test.cpp
+++ b/tests/unittests/backup_api/backup_impl/service_proxy_test.cpp
@@ -595,8 +595,6 @@ HWTEST_F(ServiceProxyTest, SUB_Service_proxy_OnLoadSystemAbilitySuccess_0101, te
     sptr<ServiceProxy::ServiceProxyLoadCallback> loadCallback = new ServiceProxy::ServiceProxyLoadCallback();
     EXPECT_NE(loadCallback, nullptr);
     int32_t systemAbilityId = 0;
-    // const OHOS::sptr<IRemoteObject> &remoteObject = make_shared<IRemoteObject>();
-    // shared_ptr<MockIRemoteObject> remoteObject = make_shared<MockIRemoteObject>();
     sptr<MockIRemoteObject> remoteObject = new MockIRemoteObject();
     loadCallback->OnLoadSystemAbilitySuccess(systemAbilityId, remoteObject);
     loadCallback = nullptr;
diff --git a/utils/src/b_filesystem/b_dir.cpp b/utils/src/b_filesystem/b_dir.cpp
index 3f02020cd43bd93a6b9bd850f3d243cc5a287fa5..3a85735d76b50c2dc1a4e3b6efc7c20d90aec5b7 100644
--- a/utils/src/b_filesystem/b_dir.cpp
+++ b/utils/src/b_filesystem/b_dir.cpp
@@ -165,7 +165,8 @@ static set<string> ExpandPathWildcard(const vector<string> &vec, bool onlyPath)
         }
     }
 
-    set<string> expandPath, filteredPath;
+    set<string> expandPath;
+    set<string> filteredPath;
     for (size_t i = 0; i < gl->gl_pathc; ++i) {
         expandPath.emplace(gl->gl_pathv[i]);
     }
diff --git a/utils/src/b_process/b_process.cpp b/utils/src/b_process/b_process.cpp
index 78b9226a2fb02fdb82fbf183ed6f09bdee4d23f1..97ee0a84401acaf44d9a4f76713686e0ec132127 100644
--- a/utils/src/b_process/b_process.cpp
+++ b/utils/src/b_process/b_process.cpp
@@ -40,14 +40,14 @@ static tuple<bool, ErrCode> WaitForChild(pid_t pid,
                                          unique_ptr<FILE, function<void(FILE *)>> pipeStream,
                                          function<bool(string_view)> DetectFatalLog)
 {
-    const int BUF_LEN = 1024;
-    auto buf = make_unique<char[]>(BUF_LEN);
+    const int BUF_LEN  = 1024;
+    auto buf = make_unique<char[]>(BUF_LEN );
     int status = 0;
 
     do {
         regex reg("^\\W*$");
-        while ((void)memset_s(buf.get(), BUF_LEN, 0, BUF_LEN),
-               fgets(buf.get(), BUF_LEN - 1, pipeStream.get()) != nullptr) {
+        while ((void)memset_s(buf.get(), BUF_LEN , 0, BUF_LEN ),
+               fgets(buf.get(), BUF_LEN  - 1, pipeStream.get()) != nullptr) {
             if (regex_match(buf.get(), reg)) {
                 continue;
             }