diff --git a/.gitignore b/.gitignore
index cb2789f9b..acaef9bd0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@
 /public/react/node_modules/
 /public/react/config/stats.json
 /public/react/stats.json
+/public/react/.idea/*
 
 /public/npm-debug.log
 
diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 10d733a94..2039dbc6f 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -303,7 +303,7 @@ class CoursesController < ApplicationController
   def destroy
     if @course.is_delete == 0
       @course.delete!
-      Tiding.create!(user_id: @course.tea_id, trigger_user_id: 1, container_id: @course.id,
+      Tiding.create!(user_id: @course.tea_id, trigger_user_id: 0, container_id: @course.id,
                      container_type: 'Course', tiding_type: 'Delete', extra: @course.name)
       normal_status(0, "成功")
     else
diff --git a/app/controllers/project_packages_controller.rb b/app/controllers/project_packages_controller.rb
index 3cc7e79cb..c8b010b32 100644
--- a/app/controllers/project_packages_controller.rb
+++ b/app/controllers/project_packages_controller.rb
@@ -55,7 +55,7 @@ class ProjectPackagesController < ApplicationController
 
     package.destroy!
 
-    Tiding.create!(user_id: package.creator_id, trigger_user_id: 1, container_id: package.id,
+    Tiding.create!(user_id: package.creator_id, trigger_user_id: 0, container_id: package.id,
                    container_type: 'ProjectPackage', tiding_type: 'Destroyed', extra: package.title)
 
     render_ok
diff --git a/app/models/course.rb b/app/models/course.rb
index 5a2a065ba..54d897b07 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -337,7 +337,7 @@ class Course < ApplicationRecord
 
   #创建课程后，给该用户发送消息
   def send_tiding
-    self.tidings << Tiding.new(user_id: tea_id, trigger_user_id: 1, belong_container_id: id,
+    self.tidings << Tiding.new(user_id: tea_id, trigger_user_id: 0, belong_container_id: id,
                                belong_container_type: 'Course', tiding_type: 'System')
   end
 
diff --git a/app/models/course_message.rb b/app/models/course_message.rb
index 674e92169..7774dbf0c 100644
--- a/app/models/course_message.rb
+++ b/app/models/course_message.rb
@@ -28,7 +28,7 @@ class CourseMessage < ApplicationRecord
   def send_deal_tiding deal_status
     # 发送申请处理结果消息
     Tiding.create!(
-      user_id: course_message_id, trigger_user_id: 1, container_id: course_id, container_type: 'DealCourse',
+      user_id: course_message_id, trigger_user_id: 0, container_id: course_id, container_type: 'DealCourse',
       belong_container: course, extra: content.to_i == 2 ? '9' : '7', tiding_type: 'System', status: deal_status
     )
     # 将申请消息置为已处理
diff --git a/app/services/libraries/agree_apply_service.rb b/app/services/libraries/agree_apply_service.rb
index d452083b3..3367e4585 100644
--- a/app/services/libraries/agree_apply_service.rb
+++ b/app/services/libraries/agree_apply_service.rb
@@ -25,7 +25,7 @@ class Libraries::AgreeApplyService < ApplicationService
   private
 
   def notify_library_author!
-    Tiding.create!(user_id: library.user_id, trigger_user_id: 1,
+    Tiding.create!(user_id: library.user_id, trigger_user_id: 0,
                    container_id: library.id, container_type: 'Library',
                    tiding_type: 'System', status: 1)
   end
diff --git a/app/services/libraries/refuse_apply_service.rb b/app/services/libraries/refuse_apply_service.rb
index 9b249b6fa..9868c5989 100644
--- a/app/services/libraries/refuse_apply_service.rb
+++ b/app/services/libraries/refuse_apply_service.rb
@@ -32,7 +32,7 @@ class Libraries::RefuseApplyService < ApplicationService
   private
 
   def notify_library_author!
-    Tiding.create!(user_id: library.user_id, trigger_user_id: 1,
+    Tiding.create!(user_id: library.user_id, trigger_user_id: 0,
                    container_id: library.id, container_type: 'Library',
                    tiding_type: 'System', status: 2, extra: library_apply.reason)
   end
diff --git a/app/services/project_packages/agree_apply_service.rb b/app/services/project_packages/agree_apply_service.rb
index 7cef7f70c..3361babad 100644
--- a/app/services/project_packages/agree_apply_service.rb
+++ b/app/services/project_packages/agree_apply_service.rb
@@ -29,7 +29,7 @@ class ProjectPackages::AgreeApplyService < ApplicationService
     Tiding.where(container_id: package.id, container_type: 'ProjectPackage',
                  tiding_type: 'Apply', status: 0).update_all(status: 1)
 
-    Tiding.create!(user_id: package.creator_id, trigger_user_id: 1,
+    Tiding.create!(user_id: package.creator_id, trigger_user_id: 0,
                    container_id: package.id, container_type: 'ProjectPackage',
                    tiding_type: 'System', status: 1)
   end
diff --git a/app/services/project_packages/end_bidding_service.rb b/app/services/project_packages/end_bidding_service.rb
index 6d43db949..c0d5b76da 100644
--- a/app/services/project_packages/end_bidding_service.rb
+++ b/app/services/project_packages/end_bidding_service.rb
@@ -16,7 +16,7 @@ class ProjectPackages::EndBiddingService < ApplicationService
   private
 
   def send_bidding_end_notify!
-    Tiding.create!(user_id: package.creator_id, trigger_user_id: 1,
+    Tiding.create!(user_id: package.creator_id, trigger_user_id: 0,
                    container_id: package.id, container_type: 'ProjectPackage', tiding_type: 'BiddingEnd')
   end
 
diff --git a/app/services/project_packages/refuse_apply_service.rb b/app/services/project_packages/refuse_apply_service.rb
index 142efe1e0..972a7004f 100644
--- a/app/services/project_packages/refuse_apply_service.rb
+++ b/app/services/project_packages/refuse_apply_service.rb
@@ -31,7 +31,7 @@ class ProjectPackages::RefuseApplyService < ApplicationService
     Tiding.where(container_id: package.id, container_type: 'ProjectPackage',
                  tiding_type: 'Apply', status: 0).update_all(status: 1)
 
-    Tiding.create!(user_id: package.creator_id, trigger_user_id: 1,
+    Tiding.create!(user_id: package.creator_id, trigger_user_id: 0,
                    container_id: package.id, container_type: 'ProjectPackage',
                    tiding_type: 'System', status: 2, extra: apply.reason)
   end
diff --git a/app/services/project_packages/save_service.rb b/app/services/project_packages/save_service.rb
index 8385ac5dd..40d33c453 100644
--- a/app/services/project_packages/save_service.rb
+++ b/app/services/project_packages/save_service.rb
@@ -71,7 +71,7 @@ class ProjectPackages::SaveService < ApplicationService
   end
 
   def send_create_notify!
-    Tiding.create!(user_id: package.creator_id, trigger_user_id: 1,
+    Tiding.create!(user_id: package.creator_id, trigger_user_id: 0,
                    container_id: package.id, container_type: 'ProjectPackage', tiding_type: 'Created')
   end
 
diff --git a/app/services/videos/agree_apply_service.rb b/app/services/videos/agree_apply_service.rb
index 50791935a..0a95961ab 100644
--- a/app/services/videos/agree_apply_service.rb
+++ b/app/services/videos/agree_apply_service.rb
@@ -28,7 +28,7 @@ class Videos::AgreeApplyService < ApplicationService
   private
 
   def notify_video_author!
-    Tiding.create!(user_id: video.user_id, trigger_user_id: 1,
+    Tiding.create!(user_id: video.user_id, trigger_user_id: 0,
                    container_id: video.id, container_type: 'Video',
                    tiding_type: 'System', status: 1)
   end
diff --git a/app/services/videos/refuse_apply_service.rb b/app/services/videos/refuse_apply_service.rb
index 5d796db79..5a2cc4ef9 100644
--- a/app/services/videos/refuse_apply_service.rb
+++ b/app/services/videos/refuse_apply_service.rb
@@ -31,7 +31,7 @@ class Videos::RefuseApplyService < ApplicationService
   private
 
   def notify_video_author!
-    Tiding.create!(user_id: video.user_id, trigger_user_id: 1,
+    Tiding.create!(user_id: video.user_id, trigger_user_id: 0,
                    container_id: video.id, container_type: 'Video',
                    tiding_type: 'System', status: 2, extra: video_apply.reason)
   end
diff --git a/app/views/tidings/_tiding.json.jbuilder b/app/views/tidings/_tiding.json.jbuilder
index 3b70f66f1..959a96ebd 100644
--- a/app/views/tidings/_tiding.json.jbuilder
+++ b/app/views/tidings/_tiding.json.jbuilder
@@ -18,7 +18,7 @@ json.time tiding.how_long_time
 json.new_tiding tiding.unread?(@onclick_time)
 
 json.trigger_user do
-  if tiding.trigger_user_id.zero?
+  if tiding.trigger_user_id.zero? || (tiding.trigger_user_id == 1 && tiding.tiding_type == 'System')
     json.id 0
     json.name "系统"
     json.login ""