diff --git a/app/api/mobile/apis/cnmooc.rb b/app/api/mobile/apis/cnmooc.rb
index 06467765..96b10101 100644
--- a/app/api/mobile/apis/cnmooc.rb
+++ b/app/api/mobile/apis/cnmooc.rb
@@ -43,13 +43,6 @@ module Mobile
           requires :accessType, type: Integer, desc: "资源类型"
         end
         get "source_url" do
-
-          if session[:third_party_user_id].blank?
-            user = User.find(params[:userId])
-            session[:third_party_user_id] = user.user_source.id
-            #self.logged_user = user
-          end
-          Rails.logger.info("####session: #{session}")
           CnmoocsService.new.source_url(params)
         end
 
diff --git a/app/services/cnmoocs_service.rb b/app/services/cnmoocs_service.rb
index 3161eeac..dd07cd57 100644
--- a/app/services/cnmoocs_service.rb
+++ b/app/services/cnmoocs_service.rb
@@ -115,6 +115,9 @@ class CnmoocsService
   end
 
   def source_url(params)
+    user_source = UserSource.find_by_user_id(params[:userId])
+    return {error: -1, messages: "用户不存在，请先创建用户"} if user_source
+    self.logged_user = user_source.user
     shixun = Shixun.find_by_id(params[:resouceId])
     if shixun.blank?
       return { error: -1, messages: '资源不存在' }