diff --git a/app/src/main/assets/migrations/1.sql b/app/src/main/assets/migrations/1.sql
index 286bd95..a23d093 100644
--- a/app/src/main/assets/migrations/1.sql
+++ b/app/src/main/assets/migrations/1.sql
@@ -1,3 +1,3 @@
 ALTER table message add COLUMN test TEXT
-UPDATE message SET test = 'sql默认' WHERE tes t= NULL--试过了，执行了，但是没有结果，并没有更新数据库内容,可以使用下面的语句代替  尽量不要使用注释
-UPDATE message SET test = '' WHERE tes t= NULL
\ No newline at end of file
+UPDATE message SET test = 'sql默认' WHERE test= NULL--试过了，执行了，但是没有结果，并没有更新数据库内容,可以使用下面的语句代替  尽量不要使用注释
+UPDATE message SET test = '' WHERE test= NULL
diff --git a/app/src/main/java/com/shunzhi/parent/annotation/AddColumn.java b/app/src/main/java/com/shunzhi/parent/annotation/AddColumn.java
new file mode 100644
index 0000000..7c1de6b
--- /dev/null
+++ b/app/src/main/java/com/shunzhi/parent/annotation/AddColumn.java
@@ -0,0 +1,19 @@
+package com.shunzhi.parent.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Created by 10501 on 2018/3/28.<br/>
+ * 升级数据库版本使用，在新加字段时添加此注解<br/>
+ * 只写了int类型和String类型的，其他需要的话自己写吧<br/>
+ * 如果我没写完，谁想用谁写吧
+ *
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface AddColumn {
+    int version();
+}
diff --git a/app/src/main/java/com/shunzhi/parent/annotation/VersionHelper.java b/app/src/main/java/com/shunzhi/parent/annotation/VersionHelper.java
new file mode 100644
index 0000000..187b0cf
--- /dev/null
+++ b/app/src/main/java/com/shunzhi/parent/annotation/VersionHelper.java
@@ -0,0 +1,50 @@
+package com.shunzhi.parent.annotation;
+
+import android.text.TextUtils;
+import android.util.SparseArray;
+
+import org.greenrobot.greendao.annotation.Entity;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+
+import timber.log.Timber;
+
+/**
+ * Created by 10501 on 2018/3/28.
+ */
+
+public class VersionHelper {
+    private static final String sql_insert = "ALTER table %s INSERT ADD COLUMN %s %s";
+    private static final String sql_update = "UPDATE table message SET %s = '%s' WHERE %s = '%s'";
+
+    public static SparseArray<List<String>> init(Class clazz,String dbName) {
+        SparseArray<List<String>> array = new SparseArray<>();
+        Field[] fields = clazz.getDeclaredFields();
+        for (Field field : fields) {
+            AddColumn column = field.getAnnotation(AddColumn.class);
+            if (column != null) {
+                Timber.i("---==== :fieldName= %s version ：%s fieldClass : %s", field.getName()
+                        , column.version(), field.getType());
+                Integer version = column.version();
+                List<String> sqlList = array.get(version);
+                if (sqlList == null) {
+                    sqlList = new ArrayList<>();
+                    array.put(version, sqlList);
+                }
+                if (field.getType().getSimpleName().equalsIgnoreCase("string")) {
+                    String sql = String.format(sql_insert, dbName, field.getName(), "TEXT");
+                    sqlList.add(sql);
+                } else if ("integer".equalsIgnoreCase(field.getType().getSimpleName())) {
+                    String sql = String.format(sql_insert, dbName, field.getName(), "INTEGER");
+                    sqlList.add(sql);
+                } else {
+                    //其他类型使用到的时候再写
+                    Timber.i("类型检测失败");
+                }
+            }
+        }
+        return array;
+    }
+}
diff --git a/app/src/main/java/com/shunzhi/parent/annotation/VersionTest.java b/app/src/main/java/com/shunzhi/parent/annotation/VersionTest.java
new file mode 100644
index 0000000..f2eb7e9
--- /dev/null
+++ b/app/src/main/java/com/shunzhi/parent/annotation/VersionTest.java
@@ -0,0 +1,16 @@
+package com.shunzhi.parent.annotation;
+
+/**
+ * Created by 10501 on 2018/3/28.
+ */
+
+public class VersionTest {
+    @AddColumn(version = 1)
+    private String name;
+
+    @AddColumn(version = 2)
+    Integer age;
+
+    String area;
+
+}
--
libgit2 0.21.0