diff --git a/enroll/serializer.py b/enroll/serializer.py
index 27e9c7b..136599d 100644
--- a/enroll/serializer.py
+++ b/enroll/serializer.py
@@ -1,4 +1,6 @@
 from rest_framework import serializers
+from rest_framework.validators import UniqueValidator
+
 from enroll.models import Department, New_member
 
 
@@ -10,6 +12,20 @@ class Department_serializer(serializers.ModelSerializer):
 
 class New_member_serializer(serializers.ModelSerializer):
     # verification_code = serializers.CharField(source="verification_code.code")
+    email = serializers.EmailField(validators=[
+        UniqueValidator(
+            queryset=New_member.objects.all(),
+            message="该邮箱已存在"
+        )
+    ])
+    phone_number = serializers.CharField(validators=[
+        UniqueValidator(
+            queryset=New_member.objects.all(),
+            message="该手机号码已存在"
+        ),
+    ],
+        max_length=11, error_messages={"max_length": "手机号码不合规"}
+    )
 
     class Meta:
         model = New_member
@@ -21,14 +37,29 @@ class New_member_serializer(serializers.ModelSerializer):
                     "max_length": "姓名过长"
                 }
             },
-            "phone_number": {
-                "error_messages": {
-                    "max_length": "手机号码不合规"
-                }
-            },
             "major": {
                 "error_messages": {
                     "max_length": "文字过长"
                 }
-            }
+            },
+
         }
+
+    def validate_code(self, data):
+        print(f"email={self.email}")
+        return data
+
+
+class New_member_schedule_serializer(serializers.ModelSerializer):
+    class Meta:
+        model = New_member
+        fields = ["name", "email", "schedule"]
+
+
+class Send_email_serializer(serializers.Serializer):
+    # code = serializers.CharField(max_length=10)
+    email = serializers.EmailField(max_length=50,
+                                   validators=[UniqueValidator(
+                                       queryset=New_member.objects.all(),
+                                       message="该邮箱已存在")],
+                                   error_messages={"max_length": "邮箱过长", "invalid": "请输入正确格式的邮箱"})