diff --git a/Changelog.md b/Changelog.md
index 41c6fb56..baa7a33e 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -22,4 +22,10 @@
 新增
 1.单据权限设置子表是否必填选项
 
-本版本sql文件导入可选，没有不兼容修改
\ No newline at end of file
+本版本sql文件导入可选，没有不兼容修改
+
+2021-07-01 开源测试版 2.3.4 更新记录
+修正
+1.客户任务详情sql报错
+
+SQL更新请执行: database/gdoo-2.3.4-2021-07-01.sql
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diff --git a/app/Gdoo/Customer/Hooks/CustomerTaskDataHook.php b/app/Gdoo/Customer/Hooks/CustomerTaskDataHook.php
index 710071e1..7b52b905 100644
--- a/app/Gdoo/Customer/Hooks/CustomerTaskDataHook.php
+++ b/app/Gdoo/Customer/Hooks/CustomerTaskDataHook.php
@@ -8,7 +8,7 @@ class CustomerTaskDataHook
 
     public function onQueryForm($params) {
         $q = $params['q'];
-        $q->orderByRaw('cast(customer_task_data.code as int) asc');
+        $q->orderByRaw('customer_task_data.code asc');
 
         $params['q'] = $q;
         return $params;
diff --git a/database/gdoo-2.3.4-2021-07-01.sql b/database/gdoo-2.3.4-2021-07-01.sql
new file mode 100644
index 00000000..7fe719a0
--- /dev/null
+++ b/database/gdoo-2.3.4-2021-07-01.sql
@@ -0,0 +1 @@
+ALTER TABLE `customer_task_data` ADD INDEX `idx_code`(`code`);
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