diff --git a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java
index dea8fc8c..766c664f 100644
--- a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java
+++ b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseStudentSigninLogService.java
@@ -1,6 +1,11 @@
 package com.ibeetl.jlw.service;
 
+import cn.hutool.core.lang.Assert;
+import cn.hutool.extra.validation.BeanValidationResult;
+import cn.hutool.extra.validation.ValidationUtil;
+import cn.hutool.json.JSONUtil;
 import cn.jlw.util.ToolUtils;
+import cn.jlw.validate.ValidateConfig;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.ibeetl.admin.core.service.CoreBaseService;
@@ -19,6 +24,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
+import javax.validation.constraints.NotNull;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -151,7 +157,9 @@ public class TeacherOpenCourseStudentSigninLogService extends CoreBaseService<Te
         }
     }
 
-    public void signin(TeacherOpenCourseStudentSigninLogSigninDTO signinDTO) {
+    public void signin(@NotNull(message="签到DTO不能为空！") TeacherOpenCourseStudentSigninLogSigninDTO signinDTO) {
+        BeanValidationResult beanValidationResult = ValidationUtil.warpValidate(signinDTO, ValidateConfig.ADD.class);
+        Assert.isTrue(beanValidationResult.isSuccess(), JSONUtil.toJsonStr(beanValidationResult.getErrorMessages()));
         // TODO mlx 签到实现方法
         throw new PlatformException("签到方法未实现！");
     }
diff --git a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseStudentSigninLogController.java b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseStudentSigninLogController.java
index 4158f702..0d324a1f 100644
--- a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseStudentSigninLogController.java
+++ b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseStudentSigninLogController.java
@@ -1,9 +1,5 @@
 package com.ibeetl.jlw.web;
 
-import cn.hutool.core.lang.Assert;
-import cn.hutool.extra.validation.BeanValidationResult;
-import cn.hutool.extra.validation.ValidationUtil;
-import cn.hutool.json.JSONUtil;
 import cn.jlw.Interceptor.SCoreUser;
 import cn.jlw.validate.ValidateConfig;
 import com.ibeetl.admin.core.annotation.Function;
@@ -27,7 +23,6 @@ import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.servlet.ModelAndView;
 
 import javax.annotation.Resource;
-import javax.validation.constraints.NotNull;
 import java.util.List;
 
 /**
@@ -204,9 +199,7 @@ public class TeacherOpenCourseStudentSigninLogController{
     @PostMapping(MODEL + "/signin.json")
     @Function("teacherOpenCourseStudentSigninLog.add")
     @ResponseBody
-    public JsonResult signin(@NotNull(message="签到DTO不能为空！") TeacherOpenCourseStudentSigninLogSigninDTO signinDTO) {
-        BeanValidationResult beanValidationResult = ValidationUtil.warpValidate(signinDTO, ValidateConfig.ADD.class);
-        Assert.isTrue(beanValidationResult.isSuccess(), JSONUtil.toJsonStr(beanValidationResult.getErrorMessages()));
+    public JsonResult signin(TeacherOpenCourseStudentSigninLogSigninDTO signinDTO) {
         teacherOpenCourseStudentSigninLogService.signin(signinDTO);
         return JsonResult.successMessage("签到成功！");
     }