diff --git a/src/main/java/UnitTest/ModifyJavaFileToReadWrite.java b/src/main/java/UnitTest/ModifyJavaFileToReadWrite.java
new file mode 100644
index 0000000..e07b62c
--- /dev/null
+++ b/src/main/java/UnitTest/ModifyJavaFileToReadWrite.java
@@ -0,0 +1,75 @@
+package UnitTest;
+
+import java.io.File;
+
+import cn.hutool.core.io.file.FileReader;
+import cn.hutool.core.io.file.FileWriter;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class ModifyJavaFileToReadWrite {
+    public static void main(String[] args) {
+        List<String> update = Arrays.asList("Db.update", "Db.save", "Db.batchSave");
+        List<String> updateNew = Arrays.asList("Db.use(MASTER).update", "Db.use(MASTER).save", "Db.use(MASTER).batchSave");
+
+        List<String> find = Arrays.asList("Db.find", "Db.findAll", "Db.findFirst", "Db.paginate");
+        List<String> findNew = Arrays.asList("Db.use(SLAVE).find", "Db.use(SLAVE).findAll", "Db.use(SLAVE).findFirst", "Db.use(SLAVE).paginate");
+        String head1 = "import static com.dsideal.FengHuang.Const.DbConst.MASTER;";
+        String head2 = "import static com.dsideal.FengHuang.Const.DbConst.SLAVE;";
+
+        String path = "D:\\dsWork\\ccDangJianExamForOpenGauss\\src";
+        List<File> fileList = cn.hutool.core.io.FileUtil.loopFiles(new File(path), pathname -> {
+            if (pathname.getName().endsWith(".java") && pathname.getName().indexOf("ModifyJavaFileToReadWrite.java") < 0) {
+                return true;
+            }
+            return false;
+        });
+
+        for (File file : fileList) {
+            //读入文本内容
+            boolean flag = false;
+
+            FileReader fileReader = new FileReader(file, "UTF-8");
+            List<String> data = new ArrayList<>();
+            List<String> res = new ArrayList<>();
+            fileReader.readLines(data);
+            for (String str : data) {
+                if (update.stream().anyMatch(str::contains)) {
+                    flag = true;
+                    break;
+                }
+                if (find.stream().anyMatch(str::contains)) {
+                    flag = true;
+                    break;
+                }
+            }
+            if (flag) {
+                boolean h1 = false, h2 = false;
+
+                for (String str : data) {
+                    for (int i = 0; i < update.size(); i++) {
+                        str = str.replace(update.get(i), updateNew.get(i));
+                    }
+                    for (int i = 0; i < find.size(); i++) {
+                        str = str.replace(find.get(i), findNew.get(i));
+                    }
+                    if (str.indexOf(head1) >= 0) h1 = true;
+                    if (str.indexOf(head2) >= 0) h2 = true;
+                    res.add(str);
+                }
+                if (!h1) {
+                    res.add(1, head1);
+                }
+                if (!h2) {
+                    res.add(2, head2);
+                }
+                //回写文件
+                FileWriter fileWriter = new FileWriter(file, "UTF-8");
+                fileWriter.writeLines(res);
+            }
+        }
+        System.out.println("恭喜，所有Java文件修改完毕！");
+    }
+}
diff --git a/src/main/java/UnitTest/TestReadWriteSplit.java b/src/main/java/UnitTest/OpenGaussReadWriteSplit.java
similarity index 96%
rename from src/main/java/UnitTest/TestReadWriteSplit.java
rename to src/main/java/UnitTest/OpenGaussReadWriteSplit.java
index a244f14..54bbed9 100644
--- a/src/main/java/UnitTest/TestReadWriteSplit.java
+++ b/src/main/java/UnitTest/OpenGaussReadWriteSplit.java
@@ -12,7 +12,7 @@ import java.util.List;
 import static com.dsideal.FengHuang.Const.DbConst.MASTER;
 import static com.dsideal.FengHuang.Const.DbConst.SLAVE;
 
-public class TestReadWriteSplit {
+public class OpenGaussReadWriteSplit {
     public static DruidPlugin createDruidPlugin(String url, String username, String password, String driverClass) {
         DruidPlugin druidPlugin = new DruidPlugin(url, username, password, driverClass);
         //最大连接池数量