diff --git a/frameworks/native/backup_ext/src/ext_extension.cpp b/frameworks/native/backup_ext/src/ext_extension.cpp
index 1119285af81d4ed82d7d34ba1f241f1681813c15..229f6293eef9b9bdb921d6bd1b94f103f30d2554 100644
--- a/frameworks/native/backup_ext/src/ext_extension.cpp
+++ b/frameworks/native/backup_ext/src/ext_extension.cpp
@@ -999,7 +999,8 @@ void BackupExtExtension::AsyncTaskBackup(const string config)
     HITRACE_METER_NAME(HITRACE_TAG_FILEMANAGEMENT, __PRETTY_FUNCTION__);
     auto task = [obj {wptr<BackupExtExtension>(this)}, config]() {
         auto ptr = obj.promote();
-        BExcepUltils::BAssert(ptr, BError::Codes::EXT_BROKEN_FRAMEWORK, "Ext extension handle have been released");
+        BExcepUltils::BAssert(ptr, BError::Codes::EXT_BROKEN_FRAMEWORK,
+            "Ext extension handle have been released");
         try {
             if (!ptr->StopExtTimer()) {
                 throw BError(BError::Codes::EXT_TIMER_ERROR, "Failed to stop extTimer");