diff --git a/src/assets/js/toolbox-data.js b/src/assets/js/toolbox-data.js
index 29741b5..a033717 100644
--- a/src/assets/js/toolbox-data.js
+++ b/src/assets/js/toolbox-data.js
@@ -110,8 +110,8 @@ export const toolList = [
         iconClass: 'mdi mdi-code-json',
         desc: '格式化 / 美化 JSON 字符串',
         createdAt: '2025-02-04',
-        updatedAt: '2025-02-04',
-        version: '1',
+        updatedAt: '2025-02-07',
+        version: '2',
         enabled: true,
       },
     ],
diff --git a/src/views/ToolboxView/Edit/JsonFormatter.vue b/src/views/ToolboxView/Edit/JsonFormatter.vue
index e0d8e13..b33ad10 100644
--- a/src/views/ToolboxView/Edit/JsonFormatter.vue
+++ b/src/views/ToolboxView/Edit/JsonFormatter.vue
@@ -225,7 +225,9 @@ function sortObjectKeys(obj) {
 .json-output {
   user-select: text;
 
-  :deep(pre) {
+  :deep(.__code__) {
+    flex-grow: 1;
+    width: 0;
     overflow-x: auto;
   }
 }