diff --git a/src/main/java/com/yipin/liuwanr/controller/StudentController.java b/src/main/java/com/yipin/liuwanr/controller/StudentController.java
index 8d6eae3..5d82eeb 100644
--- a/src/main/java/com/yipin/liuwanr/controller/StudentController.java
+++ b/src/main/java/com/yipin/liuwanr/controller/StudentController.java
@@ -122,19 +122,19 @@ public class StudentController {
     /**
      * 根据professionalIds（专业id）查询所有学生
      * @param schoolId	必须
-     * @param professionalIds
+     * @param professionalId
      * @param pageNo
      * @param pageSize
      * @return
      */
     @GetMapping("queryStudent/byProfessionalIds")
-    Response queryStudentByProfessionalIds(@RequestParam Integer schoolId,@RequestParam Integer professionalIds,Integer pageNo,Integer pageSize){
+    Response queryStudentByProfessionalIds(@RequestParam Integer schoolId,@RequestParam Integer professionalId,Integer pageNo,Integer pageSize){
         Response resp = new Response();
         if (schoolId == null){
             resp.setMessage(300);
             resp.setErrmessage("学校id为空，查询失败！");
         }else{
-            HashMap<String, Object> ret = studentService.queryStudentByProfessionalIds(professionalIds, pageNo, pageSize, schoolId);
+            HashMap<String, Object> ret = studentService.queryStudentByProfessionalIds(professionalId, pageNo, pageSize, schoolId);
             QueryStudentUtils.queryStudentByIds(resp, ret, "retcode", "retvalue");
         }
         return resp;
diff --git a/src/main/java/com/yipin/liuwanr/helper/QueryStudentUtils.java b/src/main/java/com/yipin/liuwanr/helper/QueryStudentUtils.java
new file mode 100644
index 0000000..a5bdfc6
--- /dev/null
+++ b/src/main/java/com/yipin/liuwanr/helper/QueryStudentUtils.java
@@ -0,0 +1,28 @@
+package com.yipin.liuwanr.helper;
+
+import com.yipin.liuwanr.entity.Response;
+
+import java.util.HashMap;
+import java.util.List;
+
+public class QueryStudentUtils {
+    /**
+     * Controller.queryStudent之共性api
+     * @param resp
+     * @param hashMap
+     * @param retcode
+     * @param retvalue
+     */
+    public static void queryStudentByIds(Response resp,HashMap<String, Object> hashMap,String retcode,String retvalue){
+
+            int status = (int)hashMap.get(retcode);
+            if (status==200){
+                resp.setStatus(status);
+                resp.setMessage(hashMap.get(retvalue));
+            }else{
+                resp.setStatus(status);
+                resp.setMessage(hashMap.get(retvalue.toString()));
+            }
+
+    }
+}
diff --git a/src/main/java/com/yipin/liuwanr/mapper/StudentMapper.java b/src/main/java/com/yipin/liuwanr/mapper/StudentMapper.java
index 7c3828f..d327a1b 100644
--- a/src/main/java/com/yipin/liuwanr/mapper/StudentMapper.java
+++ b/src/main/java/com/yipin/liuwanr/mapper/StudentMapper.java
@@ -19,15 +19,15 @@ public interface StudentMapper {
 	void addStudent(Student student);
 
 	//通过专业id查询所有学生信息
-	@Select("SELECT studentName,studentNumber,professionalName,gradeId,classId,roleId,loginNumber,lastLoginTime from student WHERE professionalId = #{professionalIds} and schoolId = #{schoolId}")
-	List<Student> queryStudentByProfessionalIds(Integer professionalIds, Integer schoolId);
+	@Select("SELECT u.logInNumber,u.userName,u.lastLoginTime,o.roleId, o.gradeId, o.classId, o.professionalId FROM hr_user_info u,hr_organization_relationship o WHERE u.userId = o.userId AND o.roleId = 4 AND o.professionalId = #{professionalId} AND o.schoolId = #{schoolId}")
+	List<Student> queryStudentByProfessionalIds(Integer professionalId, Integer schoolId);
 
 	//通过年级id查询所有学生信息
-	@Select("SELECT studentName,studentNumber,professionalName,gradeId,classId,roleId,loginNumber,lastLoginTime from student WHERE gradeId = #{gradeId} and schoolId = #{schoolId}")
+	@Select("SELECT u.logInNumber,u.userName,u.lastLoginTime,o.roleId, o.gradeId, o.classId, o.professionalId FROM hr_user_info u,hr_organization_relationship o WHERE u.userId = o.userId AND o.roleId = 4 AND o.gradeId = #{gradeId} AND o.schoolId = #{schoolId}")
 	List<Student> queryStudentByGradeIds(Integer gradeId, Integer schoolId);
 
 	//通过班级id查询所有学生信息
-	@Select("SELECT studentName,studentNumber,professionalName,gradeId,classId,roleId,loginNumber,lastLoginTime from student WHERE classId = #{classId} and schoolId = #{schoolId}")
+	@Select("SELECT u.logInNumber,u.userName,u.lastLoginTime,o.roleId, o.gradeId, o.classId, o.professionalId FROM hr_user_info u,hr_organization_relationship o WHERE u.userId = o.userId AND o.roleId = 4 AND o.classId = #{classId} AND o.schoolId = #{schoolId}")
 	List<Student> queryStudentByClassIds(Integer classId, Integer schoolId);
 
 	@Select("select s.studentId,studentName from experimental_class_student ecs left join student s on ecs.studentId=s.studentId where ecs.experimentalClassId=#{experimentalClassId} ")
diff --git a/src/main/java/com/yipin/liuwanr/service/StudentService.java b/src/main/java/com/yipin/liuwanr/service/StudentService.java
index 468c61a..666fb61 100644
--- a/src/main/java/com/yipin/liuwanr/service/StudentService.java
+++ b/src/main/java/com/yipin/liuwanr/service/StudentService.java
@@ -53,12 +53,12 @@ public class StudentService {
 		return resp;
 	}
 
-	public HashMap<String, Object> queryStudentByProfessionalIds(Integer professionalIds,Integer pageNo, Integer pageSize ,Integer schoolId){
+	public HashMap<String, Object> queryStudentByProfessionalIds(Integer professionalId,Integer pageNo, Integer pageSize ,Integer schoolId){
 		HashMap<String, Object> resp = new HashMap<String, Object>();
 		try {
 			if (pageNo != null && pageSize != null) {
 				PageHelper.startPage(pageNo, pageSize);
-				List<Student> list = studentMapper.queryStudentByProfessionalIds(professionalIds,schoolId);
+				List<Student> list = studentMapper.queryStudentByProfessionalIds(professionalId,schoolId);
 				PageInfo<Student> info = new PageInfo<Student>(list);
 				int total1 = (int) info.getTotal();
 				int totalPages;
@@ -71,7 +71,7 @@ public class StudentService {
 				resp.put("retcode", 200);
 			}else{
 
-				List<Student> list = studentMapper.queryStudentByProfessionalIds(professionalIds,schoolId);
+				List<Student> list = studentMapper.queryStudentByProfessionalIds(professionalId,schoolId);
 				resp.put("retcode",200);
 				resp.put("retvalue",list);
 			}