diff --git a/docs/before-search.md b/docs/before-search.md
index 9e513ec9..c11ec1a6 100644
--- a/docs/before-search.md
+++ b/docs/before-search.md
@@ -22,8 +22,9 @@ export default {
           el: {placeholder: '请输入用户名'}
         }
       ],
-      beforeSearch: () => {
+      beforeSearch: (searchData) => {
         this.url = 'https://mockapi.eolinker.com/IeZWjzy87c204a1f7030b2a17b00f3776ce0a07a5030a1b/el-data-table?q=basic'
+        console.log(searchData)
         return Promise.resolve()
       }
     }
diff --git a/src/el-data-table.vue b/src/el-data-table.vue
index e62d2474..611ab28c 100644
--- a/src/el-data-table.vue
+++ b/src/el-data-table.vue
@@ -383,7 +383,7 @@ export default {
       default: false
     },
     /**
-     * 点击查询按钮, 查询前执行的函数, 需要返回Promise
+     * 点击查询按钮, 查询前执行的函数，参数form表单数据，需要返回Promise
      */
     beforeSearch: {
       type: Function,
@@ -1019,11 +1019,12 @@ export default {
         })
     },
     async search() {
-      const valid = await new Promise(r => this.$refs.searchForm.validate(r))
+      const form = this.$refs.searchForm
+      const valid = await new Promise(r => form.validate(r))
       if (!valid) return
 
       try {
-        await this.beforeSearch()
+        await this.beforeSearch(form.getFormValue())
         this.page = defaultFirstPage
         this.getList()
       } catch (err) {