diff --git a/apps/users/serializers/user_serializers.py b/apps/users/serializers/user_serializers.py
index 1da88bcd7..d46cd54f4 100644
--- a/apps/users/serializers/user_serializers.py
+++ b/apps/users/serializers/user_serializers.py
@@ -107,11 +107,19 @@ class RegisterSerializer(ApiMixin, serializers.Serializer):
                                          validators.MaxLengthValidator(limit_value=20,
                                                                        message=ExceptionCodeConstants.USERNAME_ERROR.value.message),
                                          validators.MinLengthValidator(limit_value=6,
-                                                                       message=ExceptionCodeConstants.USERNAME_ERROR.value.message)
+                                                                       message=ExceptionCodeConstants.USERNAME_ERROR.value.message),
+                                         validators.RegexValidator(regex=re.compile("^[a-zA-Z][a-zA-Z1-9_]{5,20}$"),
+                                                                   message="用户名字符数为 6-20 个字符，必须以字母开头，可使用字母、数字、下划线等")
                                      ])
-    password = serializers.CharField(required=True)
+    password = serializers.CharField(required=True, validators=[validators.RegexValidator(regex=re.compile(
+        "^(?![a-zA-Z]+$)(?![A-Z0-9]+$)(?![A-Z_!@#$%^&*`~()-+=]+$)(?![a-z0-9]+$)(?![a-z_!@#$%^&*`~()-+=]+$)"
+        "(?![0-9_!@#$%^&*`~()-+=]+$)[a-zA-Z0-9_!@#$%^&*`~()-+=]{6,20}$")
+        , message="密码长度6-20个字符，必须字母、数字、特殊字符组合")])
 
-    re_password = serializers.CharField(required=True)
+    re_password = serializers.CharField(required=True, validators=[validators.RegexValidator(regex=re.compile(
+        "^(?![a-zA-Z]+$)(?![A-Z0-9]+$)(?![A-Z_!@#$%^&*`~()-+=]+$)(?![a-z0-9]+$)(?![a-z_!@#$%^&*`~()-+=]+$)"
+        "(?![0-9_!@#$%^&*`~()-+=]+$)[a-zA-Z0-9_!@#$%^&*`~()-+=]{6,20}$")
+        , message="密码长度6-20个字符，必须字母、数字、特殊字符组合")])
 
     code = serializers.CharField(required=True)