diff --git a/src/views/yinnongLogin.vue b/src/views/yinnongLogin.vue
index 651f60d1..41a1ca89 100644
--- a/src/views/yinnongLogin.vue
+++ b/src/views/yinnongLogin.vue
@@ -333,7 +333,7 @@ export default {
               message: '密码不能为空',
           });
           return false;
-        } else if (this.formData.code == "") {
+        } else if (!this.formData.code) {
           this.$dialog.alert({
               message: '图片验证码不能为空',
           });