diff --git a/app/api/mobile/apis/comments.rb b/app/api/mobile/apis/comments.rb
index 3f252070f..a7eea735d 100644
--- a/app/api/mobile/apis/comments.rb
+++ b/app/api/mobile/apis/comments.rb
@@ -38,6 +38,22 @@ module Mobile
           present :status, 0
         end
 
+        desc '课程留言'
+        params do
+          requires :token, type: String
+          requires :course_message,type: String, desc: '留言'
+        end
+        post ':id/leave_course_message' do
+          cs_params = {
+              id: params[:id],
+              token: params[:token],
+              new_form: params.reject{|k,v| [:id,:token].include?(k)}}
+          cs = CommentService.new
+          message = cs.leave_course_message cs_params,current_user
+          present :data, message, with: Mobile::Entities::Jours
+          present :status, 0
+        end
+
         desc '回复留言'
         params do
           requires :token, type: String
diff --git a/app/services/comment_service.rb b/app/services/comment_service.rb
index 5a5667a92..42dc8c415 100644
--- a/app/services/comment_service.rb
+++ b/app/services/comment_service.rb
@@ -36,6 +36,12 @@ class CommentService
     @bid.set_commit(@feedback_count)
     jfm
   end
+  #课程留言接口
+  def leave_course_message params,current_user
+    message = params[:new_form][:course_message]
+    feedback = Course.add_new_jour(current_user, message, params[:id])
+    feedback
+  end
 
   #回复留言接口
   def create_reply params,current_user