diff --git a/backend/utils/files/file_op.go b/backend/utils/files/file_op.go
index 9b85138a4..d93c15dcc 100644
--- a/backend/utils/files/file_op.go
+++ b/backend/utils/files/file_op.go
@@ -322,17 +322,21 @@ func (f FileOp) CopyFile(src, dst string) error {
 	}
 	defer srcFile.Close()
 
-	err = f.Fs.MkdirAll(filepath.Dir(dst), 0666)
+	srcInfo, err := f.Fs.Stat(src)
 	if err != nil {
 		return err
 	}
+	dstPath := path.Join(dst, srcInfo.Name())
+	if src == dstPath {
+		return nil
+	}
 
-	srcInfo, err := f.Fs.Stat(src)
+	err = f.Fs.MkdirAll(filepath.Dir(dst), 0666)
 	if err != nil {
 		return err
 	}
 
-	dstFile, err := f.Fs.OpenFile(path.Join(dst, srcInfo.Name()), os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0775)
+	dstFile, err := f.Fs.OpenFile(dstPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0775)
 	if err != nil {
 		return err
 	}
diff --git a/frontend/src/views/host/file-management/code-editor/index.vue b/frontend/src/views/host/file-management/code-editor/index.vue
index 7e9767e52..03b96c91d 100644
--- a/frontend/src/views/host/file-management/code-editor/index.vue
+++ b/frontend/src/views/host/file-management/code-editor/index.vue
@@ -82,10 +82,10 @@ interface EditorConfig {
     eol: number;
 }
 
-let open = ref(false);
-let loading = ref(false);
+const open = ref(false);
+const loading = ref(false);
 
-let config = reactive<EditorConfig>({
+const config = reactive<EditorConfig>({
     theme: 'vs-dark',
     language: 'plaintext',
     eol: monaco.editor.EndOfLineSequence.LF,
@@ -129,7 +129,7 @@ const handleClose = () => {
     if (editor) {
         editor.dispose();
     }
-    em('close', false);
+    em('close', open.value);
 };
 const changeLanguage = () => {
     monaco.editor.setModelLanguage(editor.getModel(), config.language);