diff --git a/app/crmAdmin/service/CustomerService.php b/app/crmAdmin/service/CustomerService.php
index a7f2cea..635b6cf 100644
--- a/app/crmAdmin/service/CustomerService.php
+++ b/app/crmAdmin/service/CustomerService.php
@@ -529,14 +529,16 @@ class CustomerService
         $uidRotator = new \app\common\utils\RedisUidRotator('allocation_customer_user');
         $uidRotator->setUids($userId, false);
 
-        Customer::whereIn('user_id',$resignUerIds)->chunk(500, function ($customers) use ($uidRotator){
-            foreach ($customers as $customer) {
-                // 获取下一个分配的UID
-                $newUserId = $uidRotator->next();
-                $customer->user_id = $newUserId;
-                $customer->save();
-            }
-        });
+        Customer::whereIn('user_id', $resignUerIds)
+            ->orderBy('id', 'asc')
+            ->chunkById(500, function ($customers) use ($uidRotator) {
+                foreach ($customers as $customer) {
+                    // 获取下一个分配的UID
+                    $newUserId = $uidRotator->next();
+                    $customer->user_id = $newUserId;
+                    $customer->save();
+                }
+            }, 'id');
 
 
         return [