diff --git a/app/AdminSettled/Controllers/AgentController.php b/app/AdminSettled/Controllers/AgentController.php
index 4d8c0a2..af84154 100644
--- a/app/AdminSettled/Controllers/AgentController.php
+++ b/app/AdminSettled/Controllers/AgentController.php
@@ -73,7 +73,7 @@ class AgentController extends AdminController
             $form->text('address')->required();
             $form->image('license_pic')->required()->removable(false)->uniqueName();
             $form->text('director')->required();
-            $form->text('contact_phone')->required();
+            $form->text('contact_phone')->required()->maxLength(13);
         })->saving(function (Form $form) {
 			if ($form->isEditing()) {
 				return $form->response()->error('服务器出错了~~');
diff --git a/app/AdminSettled/Controllers/GuideController.php b/app/AdminSettled/Controllers/GuideController.php
index 1307823..ce1efb9 100644
--- a/app/AdminSettled/Controllers/GuideController.php
+++ b/app/AdminSettled/Controllers/GuideController.php
@@ -61,7 +61,7 @@ class GuideController extends AdminController
             $form->text('name')->required();
             $form->image('photo')->required()->removable(false)->uniqueName();
             $form->image('license_pic')->required()->removable(false)->uniqueName();
-            $form->text('contact_phone')->required();
+            $form->text('contact_phone')->required()->maxLength(13);
         })->saving(function (Form $form) {
         	//判断账号是否唯一
 			if ($form->isEditing()) {
diff --git a/app/AdminSettled/Controllers/SupplierController.php b/app/AdminSettled/Controllers/SupplierController.php
index 1b677a7..e465e38 100644
--- a/app/AdminSettled/Controllers/SupplierController.php
+++ b/app/AdminSettled/Controllers/SupplierController.php
@@ -64,7 +64,7 @@ class SupplierController extends AdminController
             $form->text('address')->required();
             $form->image('license_pic')->required()->removable(false)->uniqueName();
             $form->text('director')->required();
-            $form->text('contact_phone')->required();
+            $form->text('contact_phone')->required()->maxLength(13);
         })->saving(function (Form $form) {
 			if ($form->isEditing()) {
 				return $form->response()->error('服务器出错了~~');