diff --git a/hangtag-ui/hangtag-ui-admin/src/views/system/codingrules/components/edit-item.vue b/hangtag-ui/hangtag-ui-admin/src/views/system/codingrules/components/edit-item.vue
index d430c5d..60c1a81 100644
--- a/hangtag-ui/hangtag-ui-admin/src/views/system/codingrules/components/edit-item.vue
+++ b/hangtag-ui/hangtag-ui-admin/src/views/system/codingrules/components/edit-item.vue
@@ -224,7 +224,7 @@ const resetData = {
     that.modelData.step = 0
     that.modelData.lastValue = ''
     const d = toInt(that.modelData.value)
-    if (!isNaN(d)) {
+    if (isNaN(d)) {
       that.modelData.value = 'yyyymmdd'
     }
   }