diff --git a/application/admin/controller/statistics/Worker.php b/application/admin/controller/statistics/Worker.php
index d01ce64..cd3d3d9 100644
--- a/application/admin/controller/statistics/Worker.php
+++ b/application/admin/controller/statistics/Worker.php
@@ -256,16 +256,18 @@ class Worker extends Backend
         $builder = new OrderDispatch();
         $fields = [
             'worker_id',
-            // 使用 IFNULL 确保结果为 null 时返回 0
-            "IFNULL(COUNT(*), 0) AS dispatch_count",    //分配数
-           // "IFNULL(COUNT(CASE WHEN status NOT IN (0,-30, -10) THEN 1 END), 0) AS get_count",     //接单数
-
-            "IFNULL(COUNT(CASE WHEN status IN (30, 60) THEN 1 END), 0) AS get_js_count",     //接单数
-            //"COUNT(CASE WHEN status IN (60) THEN 1 END) AS finish_count",     //完成数
-            "IFNULL(COUNT(CASE WHEN status IN (-10) THEN 1 END), 0) AS refuse_count",    //拒绝数
-            "IFNULL(COUNT(arrive_time), 0) AS arrive_count",                                   //上门数
-            "IFNULL(AVG(CASE WHEN status = 60 AND arrive_time IS NOT NULL THEN UNIX_TIMESTAMP(arrive_time) - UNIX_TIMESTAMP(create_time) END), 0) AS avg_time_diff",   //联系时效
+            // 分配数，COUNT(*) 不可能为 NULL
+            "COUNT(*) AS dispatch_count",
+            // 接单数，状态为 30 或 60
+            "COUNT(CASE WHEN status IN (30, 60) THEN 1 END) AS get_js_count",
+            // 拒绝数，状态为 -10
+            "COUNT(CASE WHEN status = -10 THEN 1 END) AS refuse_count",
+            // 上门数，统计非 NULL 的 arrive_time
+            "COUNT(arrive_time) AS arrive_count",
+            // 联系时效，平均时间差，保留 IFNULL 防止 NULL
+            "IFNULL(AVG(CASE WHEN status = 60 AND arrive_time IS NOT NULL THEN UNIX_TIMESTAMP(arrive_time) - UNIX_TIMESTAMP(create_time) END), 0) AS avg_time_diff",
         ];
+
         $builder->field($fields);
 
         if(!empty($filter['start_time'])){
@@ -299,22 +301,23 @@ class Worker extends Backend
         //"COUNT(CASE WHEN status IN (".$orderValid.") THEN 1 END) AS ing_num",
         $fields = [
             'worker_id',
-            // 使用 IFNULL 确保结果为 null 时返回 0
-            "IFNULL(COUNT(CASE WHEN status > 10 THEN 1 END), 0) AS get_count",         //完成数
-            "IFNULL(COUNT(CASE WHEN status = 60 THEN 1 END), 0) AS finish_num",         //完成数
-            //"COUNT(CASE WHEN status IN (".$orderValid.") THEN 1 END) AS count_num",   //总订单数 （排除取消 和草稿）
-            "IFNULL(SUM(CASE WHEN status = 60 THEN total END), 0) AS total",           //成效额
-            "IFNULL(SUM(CASE WHEN status = 60 THEN performance END), 0) AS performance",     //业绩
-            "IFNULL(SUM(CASE WHEN status = 60 THEN cost END), 0) AS cost",           //成效额
-
-            // "SUM(CASE WHEN status = 60 THEN (cost + material_cost) END) AS cost_total",  //总成本
-
-            "IFNULL(SUM(CASE WHEN status = 60 THEN (refund_amount + worker_refund_amount) END), 0) AS refund_total",     //退款总数
-            "IFNULL(COUNT(CASE WHEN refund_amount > 0 OR worker_refund_amount > 0 THEN 1 END), 0) AS refund_count",      //退款订单数量
-            //"AVG(CASE WHEN status > 10 THEN UNIX_TIMESTAMP(dispatch_time) - UNIX_TIMESTAMP(create_time) END) AS avg_time_diff",       //派单时效
-            // "SUM(CASE WHEN status = 60 THEN (field1 + field2) END) AS performance",
+            // 接单数，状态 > 10
+            "COUNT(CASE WHEN status > 10 THEN 1 END) AS get_count",
+            // 完成数，状态 = 60
+            "COUNT(CASE WHEN status = 60 THEN 1 END) AS finish_num",
+            // 成效额，状态 = 60，SUM可能为NULL，保留IFNULL
+            "IFNULL(SUM(CASE WHEN status = 60 THEN total END), 0) AS total",
+            // 业绩，状态 = 60
+            "IFNULL(SUM(CASE WHEN status = 60 THEN performance END), 0) AS performance",
+            // 成本，状态 = 60
+            "IFNULL(SUM(CASE WHEN status = 60 THEN cost END), 0) AS cost",
+            // 退款总数，状态 = 60
+            "IFNULL(SUM(CASE WHEN status = 60 THEN (refund_amount + worker_refund_amount) END), 0) AS refund_total",
+            // 退款订单数量
+            "COUNT(CASE WHEN refund_amount > 0 OR worker_refund_amount > 0 THEN 1 END) AS refund_count",
         ];
 
+
         $builder = (new Order())->field($fields);
 
         if(!empty($filter['start_time'])){