diff --git a/app/src/main/java/com/ellen/dhcsqlite/MainActivity.java b/app/src/main/java/com/ellen/dhcsqlite/MainActivity.java
index eb08d7d..3c9df29 100644
--- a/app/src/main/java/com/ellen/dhcsqlite/MainActivity.java
+++ b/app/src/main/java/com/ellen/dhcsqlite/MainActivity.java
@@ -309,7 +309,7 @@ private void addData() {
 
         //多条数据添加
         List<Student> studentList = new ArrayList<>();
-        for (int i = 0; i < 100; i++) {
+        for (int i = 1; i < 100; i++) {
             student = new Student("Ellen2018_"+i, i, "18272167574", "火星");
             father = new Father("Ellen2019", ""+i);
             student.setFather(father);
diff --git a/app/src/main/java/com/ellen/dhcsqlite/bean/Student.java b/app/src/main/java/com/ellen/dhcsqlite/bean/Student.java
index 0fd5ebd..91f388e 100644
--- a/app/src/main/java/com/ellen/dhcsqlite/bean/Student.java
+++ b/app/src/main/java/com/ellen/dhcsqlite/bean/Student.java
@@ -21,7 +21,7 @@ public class Student {
     @MajorKey(isAutoIncrement = true)
     private int id;
     @DhcSqlFieldName(sqlFieldName = "my_name") //映射数据库中字段名字为my_name
-    @EndAutoString("CHECK(name like 'Ellen%')")
+    @EndAutoString("CHECK(my_name like 'Ellen%')")
     private String name;
     @DhcSqlFieldName(sqlFieldName = "your_age")
     private int age;
@@ -33,8 +33,6 @@ public class Student {
     @SqlType(sqlFiledType = SQLFieldTypeEnum.TEXT, length = 100)
     @Operate(operate = OperateEnum.JSON)
     @DhcSqlFieldName(sqlFieldName = "your_father")
-    @Unique
-    @NotNull
     private Father father;
     @Operate(operate = OperateEnum.VALUE,valueName = "id")
     @SqlType(sqlFiledType = SQLFieldTypeEnum.TEXT, length = 50)