diff --git a/interfaces/kits/js/src/mod_fs/properties/copy_file_core.cpp b/interfaces/kits/js/src/mod_fs/properties/copy_file_core.cpp
index 840a547d90cc5c93b204a779bfa9a1af3c33be84..773a89cba189a2a0c457d9398266d137ca8f9920 100644
--- a/interfaces/kits/js/src/mod_fs/properties/copy_file_core.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/copy_file_core.cpp
@@ -80,7 +80,7 @@ static int32_t SendFileCore(FileInfo &srcFdg, FileInfo &destFdg, struct stat &st
         if (static_cast<size_t>(ret) > size) {
             HILOGE("More bytes returned than the size of the file. The file size is "
                    "%{public}zu"
-                   "The bytes returned is %{public}d",
+                   " The bytes returned is %{public}d",
                    size, ret);
             return EIO;
         }