diff --git a/src/core/process/C_TeacherSearchStudent.java b/src/core/process/C_TeacherSearchStudent.java
index 4c1be5d..c915c93 100644
--- a/src/core/process/C_TeacherSearchStudent.java
+++ b/src/core/process/C_TeacherSearchStudent.java
@@ -13,9 +13,9 @@ public class C_TeacherSearchStudent extends TempProcess  {
 
      static  String table="student";
 
-    Map<String,String> StudentInfo=new HashMap<String, String>();
     public Map<String,String> search() throws Exception{
         if(!check()) throw new GExcptInit("studentId Attrs init error!");
+        Map<String,String> studentInfo =new HashMap<>();
         Search search  = new Search() ;
         search.setOptions(new HashMap<>());
         search.addOptions("table",table);
@@ -30,11 +30,37 @@ public class C_TeacherSearchStudent extends TempProcess  {
         Map<String, Object> options = search.execute(null);
         List<String[]> result = (List<String[]>) options.get("result");
         String[] s = result.get(0);
-        StudentInfo.put("id",s[0]);
-        StudentInfo.put("name",s[2]);
-        StudentInfo.put("e_mail_location",s[3]);
-        StudentInfo.put("phone_number",s[4]);
-        return StudentInfo;
+        studentInfo.put("id",s[0]);
+        studentInfo.put("name",s[2]);
+        studentInfo.put("e_mail_location",s[3]);
+        studentInfo.put("phone_number",s[4]);
+        return studentInfo;
+    }
+    public List<Map<String,String>> _search() throws Exception{
+        if(!check()) throw new GExcptInit("studentId Attrs init error!");
+        Search search  = new Search() ;
+        search.setOptions(new HashMap<>());
+        search.addOptions("table",table);
+        List<String> fields = new ArrayList<>();
+        fields.add("*");
+        search.addOptions("field",fields);
+        Map<String,String> limits = new HashMap<>();
+        limits.put("id",this.getStudentId());
+        search.addOptions("limits",limits);
+        search.addOptions("start",0);
+        search.addOptions("end",1);
+        Map<String, Object> options = search.execute(null);
+        List<String[]> result = (List<String[]>) options.get("result");
+        List<Map<String,String>> studentsInfo = new ArrayList<>();
+        for(String[] s:result){
+            Map<String,String> studentInfo = new HashMap<>();
+            studentInfo.put("id",s[0]);
+            studentInfo.put("name",s[2]);
+            studentInfo.put("e_mail_location",s[3]);
+            studentInfo.put("phone_number",s[4]);
+            studentsInfo.add(studentInfo);
+        }
+        return studentsInfo;
     }
     protected boolean check() {
         if(this.getStudentId()==null)