diff --git a/interfaces/kits/js/src/mod_fs/properties/movedir_core.cpp b/interfaces/kits/js/src/mod_fs/properties/movedir_core.cpp
index f882c1aa2e45e191eaed247f4161cf1367612aa0..c5e1449cfa07a2c8d2c37e0a69ab67c59f2c5e02 100644
--- a/interfaces/kits/js/src/mod_fs/properties/movedir_core.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/movedir_core.cpp
@@ -223,7 +223,7 @@ static int RecurMoveDir(const string &srcPath, const string &destPath, const int
 static int MoveDirFunc(const string &src, const string &dest, const int mode, deque<struct ErrFiles> &errfiles)
 {
     size_t found = string(src).rfind('/');
-    if (found == std::string::npos) {
+    if (found == string::npos) {
         return EINVAL;
     }
     string dirName = string(src).substr(found);