diff --git a/Apps/comments/serializers.py b/Apps/comments/serializers.py
index 9d57096..d553ef5 100644
--- a/Apps/comments/serializers.py
+++ b/Apps/comments/serializers.py
@@ -1,25 +1,27 @@
 from rest_framework import serializers
 from .models import *
+from utils.get_error_msg import get_error_msg
 
 
 class CommentsInfo(serializers.ModelSerializer):
     class Meta:
         model = Comments
-        fields = ['content', 'post_time']
+        fields = ['id', 'content', 'post_time']
 
     post_time = serializers.DateTimeField(label="发布时间", required=False)
     content = serializers.CharField(label="弹幕内容", max_length=50, required=True)
 
+
     def validate_content(self, value):
         ban = ['!', '@', '#', '$', '%', '^', '&', '*', '(', ')', "_", "-"]
         for i in ban:
             if i in value:
-                raise serializers.ValidationError('非法字符')
+                raise serializers.ValidationError(code='40001', detail=get_error_msg(40001))
 
         if len(value) > 50:
-            raise serializers.ValidationError("弹幕过长")
+            raise serializers.ValidationError(code='40002', detail=get_error_msg(40002))
         elif len(value) == 0:
-            raise serializers.ValidationError("输入不能为空")
+            raise serializers.ValidationError(code='40003', detail=get_error_msg(40003))
 
 
         return value
diff --git a/Apps/comments/views.py b/Apps/comments/views.py
index 3443607..a587bde 100644
--- a/Apps/comments/views.py
+++ b/Apps/comments/views.py
@@ -7,6 +7,7 @@ from rest_framework.response import Response
 from .models import *
 from .serializers import CommentsInfo
 from django.utils import timezone
+from utils.get_error_msg import get_error_msg
 # Create your views here.
 
 
@@ -21,11 +22,11 @@ class comments(APIView):
         except:
             data['msg'] = serializer.error_messages
         if len(data['data']) == 0:
-            data['msg'] = 'error'
-            data['code'] = "40000"
+            data['msg'] = get_error_msg(40005)
+            data['code'] = 40005
         else:
-            data['msg'] = "success"
-            data['code'] = "20000"
+            data['msg'] = get_error_msg(20000)
+            data['code'] = 20000
         return Response(data=data)
 
 
@@ -34,12 +35,12 @@ class comments(APIView):
         serializer = CommentsInfo(data=request.data)
         if not serializer.is_valid(raise_exception=True):
             data['msg'] = serializer.error_messages
-            data['code'] = "40000"
+            data['code'] = 50000
             return Response(data=data)
         serializer.validated_data['post_time'] = timezone.now().replace(microsecond=0)
         serializer.save()
         data['data'] = serializer.validated_data
         data['msg'] = "success"
-        data['code'] = "20000"
+        data['code'] = 20000
         return Response(data=data)
 
diff --git a/Apps/work/serializers.py b/Apps/work/serializers.py
new file mode 100644
index 0000000..90a4fe3
--- /dev/null
+++ b/Apps/work/serializers.py
@@ -0,0 +1,17 @@
+from rest_framework import serializers
+from .models import *
+
+
+class HistoryInfoSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Works
+        fields = '__all__'
+    grade = serializers.CharField(label="年级", required=True)
+    name = serializers.CharField(label="事件名称", max_length=30, required=True)
+    description = serializers.CharField(label="事件描述", max_length=200, required=True)
+    img = serializers.ImageField(label="图片", required=False)
+
+    def validate_grade(self, value):
+        if not (2010 < value <= 2021):
+            raise serializers.ValidationError("不合法输入")
+        return value
\ No newline at end of file
diff --git a/Apps/work/urls.py b/Apps/work/urls.py
new file mode 100644
index 0000000..33a66de
--- /dev/null
+++ b/Apps/work/urls.py
@@ -0,0 +1,12 @@
+from django.contrib import admin
+from django.urls import path
+from . import views
+from django.conf.urls.static import static
+from ITShowPlatform import settings
+
+
+urlpatterns = [
+    path('work/', views.work.as_view()),
+]
+
+urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
\ No newline at end of file
diff --git a/ITShowPlatform/urls.py b/ITShowPlatform/urls.py
index 1388e13..5a6af80 100644
--- a/ITShowPlatform/urls.py
+++ b/ITShowPlatform/urls.py
@@ -23,6 +23,7 @@ urlpatterns = [
     path('v1/api/', include('Apps.comments.urls')),
     path('v1/api/', include('Apps.history.urls')),
     path('v1/api/', include('Apps.enroll.urls')),
+    path('v1/api/', include('Apps.work.urls')),
     path(r'^api-auth/', include('rest_framework.urls')),
     re_path(r'^media/(?P<path>.*)', serve, {"document_root": settings.MEDIA_ROOT}),
 ]
diff --git a/utils/get_error_msg.py b/utils/get_error_msg.py
index f9fe2c4..9bfab1c 100644
--- a/utils/get_error_msg.py
+++ b/utils/get_error_msg.py
@@ -5,5 +5,10 @@ def get_error_msg(code="20000"):
         "50403": "Forbidden",
         "40000": "请求方法错误",
         "40001": "JSON解析错误",
+        "40002": "非法字符",
+        "40003": "弹幕过长",
+        "40004": "输入不能为空",
+        "40005": "返回评论数为0",
+        "40006": "",
     }
     return error_set.get(str(code))