diff --git a/app/Http/Controllers/Mobile/SupplyDemandController.php b/app/Http/Controllers/Mobile/SupplyDemandController.php
index 6d15121..b80a0f5 100755
--- a/app/Http/Controllers/Mobile/SupplyDemandController.php
+++ b/app/Http/Controllers/Mobile/SupplyDemandController.php
@@ -236,10 +236,6 @@ class SupplyDemandController extends CommonController
         if ($validator->fails()) {
             return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
         }
-        if (isset($all['supply_demand_id']) && !empty($all['supply_demand_id'])) {
-            // 增加view_count
-            SupplyDemand::where('id', $all['supply_demand_id'])->increment('view_count');
-        }
         // 判断是否有会话，没有则创建
         $dialogue = Dialogue::where(function ($query) use ($all) {
             $query->where('user_id', $this->getUserId())->where('to_user_id', $all['to_user_id']);
@@ -253,6 +249,8 @@ class SupplyDemandController extends CommonController
                 'to_user_id' => $all['to_user_id'],
                 'supply_demand_id' => $all['supply_demand_id'] ?? 0
             ]);
+            // 增加联系次数
+            SupplyDemand::where('id', $all['supply_demand_id'])->increment('contact_count');
         }
         // 每天限制私信次数限制
         $message_limit = Config::getValueByKey('message_limit');
diff --git a/database/migrations/2025_06_23_170000_create_books_table.php b/database/migrations/2025_06_23_170000_create_books_table.php
index 41d2cab..175529b 100644
--- a/database/migrations/2025_06_23_170000_create_books_table.php
+++ b/database/migrations/2025_06_23_170000_create_books_table.php
@@ -16,6 +16,7 @@ return new class extends Migration {
             $table->comment('图书表');
             $table->increments('id');
             $table->string('title')->comment('书名');
+            $table->string('code')->comment('编码');
             $table->string('author')->nullable()->comment('作者');
             $table->string('isbn')->nullable()->comment('ISBN');
             $table->string('publisher')->nullable()->comment('出版社');