diff --git a/ShadowEditor.Web/locales/zh-CN.json b/ShadowEditor.Web/locales/zh-CN.json
index ac38dcdf..b9ef8ef1 100644
--- a/ShadowEditor.Web/locales/zh-CN.json
+++ b/ShadowEditor.Web/locales/zh-CN.json
@@ -1020,5 +1020,6 @@
     "Folder Name": "文件夹名称",
     "New folder": "新文件夹",
     "Create Folder": "新建文件夹",
-    "Input New Name": "输入新名称"
+    "Input New Name": "输入新名称",
+    "It is not allowed to drop on another script.": "不允许拖动到另一个脚本上。"
 }
\ No newline at end of file
diff --git a/ShadowEditor.Web/src/editor/sidebar/ScriptPanel.jsx b/ShadowEditor.Web/src/editor/sidebar/ScriptPanel.jsx
index 747396fc..2b467a53 100644
--- a/ShadowEditor.Web/src/editor/sidebar/ScriptPanel.jsx
+++ b/ShadowEditor.Web/src/editor/sidebar/ScriptPanel.jsx
@@ -271,13 +271,21 @@ class ScriptPanel extends React.Component {
     handleDrop(current, newParent, newIndex) {
         let scripts = this.state.scripts;
 
+        if (newParent) {
+            let parent = scripts[newParent];
+            if (parent.type !== 'folder') {
+                app.toast(_t('It is not allowed to drop on another script.'));
+                return;
+            }
+        }
+
         let currentScript = scripts[current];
         currentScript.pid = newParent;
 
         // 排序
         scripts = Object.values(scripts);
 
-        if(!newParent) {
+        if (!newParent) {
             scripts = scripts.filter(n => !n.pid && n !== currentScript);
         } else {
             scripts = scripts.filter(n => n.pid === newParent && n !== currentScript);