diff --git a/src/pages/system/logs/model/useLogModel.ts b/src/pages/system/logs/model/useLogModel.ts
index 9c164b9..850702f 100644
--- a/src/pages/system/logs/model/useLogModel.ts
+++ b/src/pages/system/logs/model/useLogModel.ts
@@ -23,6 +23,7 @@ export const ACTION_TYPE_OPTIONS = [
   { value: '2', label: '上架赛事' },
   { value: '3', label: '禁用用户' },
   { value: '4', label: '启用用户' },
+  { value: '7', label: '系统参数' },
 ] as const;
 
 /** 操作类型文案映射 */
@@ -31,6 +32,7 @@ export const ACTION_TYPE_MAP: Record<number, string> = {
   2: '上架赛事',
   3: '禁用用户',
   4: '启用用户',
+  7: '系统参数',
 };
 
 // ============================================================
diff --git a/src/pages/system/params/components/ParamFormModal.tsx b/src/pages/system/params/components/ParamFormModal.tsx
index ea1485b..819e986 100644
--- a/src/pages/system/params/components/ParamFormModal.tsx
+++ b/src/pages/system/params/components/ParamFormModal.tsx
@@ -99,6 +99,7 @@ export default defineComponent({
                 }}
                 placeholder="请输入参数编码"
                 allowClear
+                readonly={isEdit}
               />
             </Form.Item>