diff --git a/src/views/system/sys_param_setup.vue b/src/views/system/sys_param_setup.vue
index 81f4a2e..62dad86 100644
--- a/src/views/system/sys_param_setup.vue
+++ b/src/views/system/sys_param_setup.vue
@@ -93,6 +93,16 @@ export default {
         this.init()
       })
     },
+    async clearConfirm(row) {
+      uiTool.showConfirm({
+        content: '你确定清空吗？',
+      }, async () => {
+        row.value = null
+        await paramSetupServer.edit(row)
+        this.$Message.success('清空成功！')
+        this.init()
+      })
+    },
     async delConfirm(row) {
       uiTool.delConfirm(async () => {
         await paramSetupServer.del(row)