diff --git a/README.md b/README.md
index a51323c2d..5c8a587fa 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ form: {
       searchCondition: [{
           key:'productionLineCode', // 查询列表中字段
           value:'prodLine', // 指主表某字段 
+          message: '请选择生产线信息！', // 当前置条件为空时 弹出信息提示
           isMainValue: true // 表示查询条件是主表的字段的值
         },
         {
diff --git a/src/components/BasicForm/src/BasicForm.vue b/src/components/BasicForm/src/BasicForm.vue
index 6fd86866e..1bb6b76b1 100644
--- a/src/components/BasicForm/src/BasicForm.vue
+++ b/src/components/BasicForm/src/BasicForm.vue
@@ -300,7 +300,7 @@ const opensearchTable = (
           isNull = true
         }
         if (isNull) {
-          message.warning(searchCondition[i].message)
+          message.warning(searchCondition[i].message?searchCondition[i].message:'前置条件未选择！')
           return
         }
       } else {