diff --git a/app/common/model/Post.php b/app/common/model/Post.php
index 37997ab..e90cec3 100644
--- a/app/common/model/Post.php
+++ b/app/common/model/Post.php
@@ -40,7 +40,7 @@ class Post extends Model
     /**
      * 允许自动填充模型字段
      */
-    protected $fillable = ['id', 'user_id', 'category_id', 'sku_id', 'content', 'shop_name', 'location_name', 'latitude', 'longitude', 'status', 'sort', 'like', 'favorite', 'comment', 'browse', 'created_at', 'updated_at', 'price', 'age'];
+    protected $fillable = ['id', 'user_id', 'category_id', 'sku_id', 'content', 'shop_name', 'location_name', 'latitude', 'longitude', 'status', 'sort', 'like', 'favorite', 'comment',  'is_free',  'model', 'browse', 'created_at', 'updated_at', 'price', 'age'];
 
     /**
      * 不允许自动填充模型字段
diff --git a/app/common/service/PostService.php b/app/common/service/PostService.php
index 02a006c..cb2ce1c 100644
--- a/app/common/service/PostService.php
+++ b/app/common/service/PostService.php
@@ -126,7 +126,9 @@ class PostService
         redis::set('PostMedia_'.$data['user_id'],$media,30);
         unset($data['media']);
 
-        $data['category_id'] = Sku::where('id',$data['sku_id'])->value('category_id');
+        $sku = Sku::where('id',$data['sku_id'])->first();
+        $data['category_id'] = $sku->category_id;
+        $data['model'] = $sku->model;
 //        $latitude = $data['latitude'];
 //        $longitude = $data['longitude'];
 //        $data['geo'] = `ST_SRID(POINT($latitude, $longitude), 4326)`;