diff --git a/config/src/test/java/com/alibaba/nacos/config/server/service/dump/disk/ConfigRawDiskServiceTest.java b/config/src/test/java/com/alibaba/nacos/config/server/service/dump/disk/ConfigRawDiskServiceTest.java
index ab2c8f71bdf..e3b64a9e066 100644
--- a/config/src/test/java/com/alibaba/nacos/config/server/service/dump/disk/ConfigRawDiskServiceTest.java
+++ b/config/src/test/java/com/alibaba/nacos/config/server/service/dump/disk/ConfigRawDiskServiceTest.java
@@ -17,7 +17,6 @@
 package com.alibaba.nacos.config.server.service.dump.disk;
 
 import junit.framework.TestCase;
-import org.junit.After;
 import org.junit.Before;
 
 import java.io.File;
@@ -33,12 +32,10 @@ public class ConfigRawDiskServiceTest extends TestCase {
     @Before
     public void setUp() throws Exception {
         cachedOsName = System.getProperty("os.name");
-        System.setProperty("os.name", "window");
     }
     
-    @After
-    public void tearDown() throws Exception {
-        System.setProperty("os.name", cachedOsName);
+    private boolean isWindows() {
+        return cachedOsName.toLowerCase().startsWith("win");
     }
     
     /**
@@ -47,7 +44,7 @@ public void tearDown() throws Exception {
     public void testTargetFile() throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
         Method method = ConfigRawDiskService.class.getDeclaredMethod("targetFile", String.class, String.class, String.class);
         method.setAccessible(true);
-        File result = (File) method.invoke(null, "aaaa\\dsaknkf", "aaaa/dsaknkf", "aaaa:dsaknkf");
+        File result = (File) method.invoke(null, "aaaa?dsaknkf", "aaaa*dsaknkf", "aaaa:dsaknkf");
         // 分解路径
         Path path = Paths.get(result.getPath());
         Path parent = path.getParent();
@@ -56,9 +53,9 @@ public void testTargetFile() throws NoSuchMethodException, IllegalAccessExceptio
         String lastSegment = path.getFileName().toString();
         String secondLastSegment = parent.getFileName().toString();
         String thirdLastSegment = grandParent.getFileName().toString();
-        assertEquals("aaaa%A3%dsaknkf", thirdLastSegment);
-        assertEquals("aaaa%A2%dsaknkf", secondLastSegment);
-        assertEquals("aaaa%A1%dsaknkf", lastSegment);
+        assertEquals(isWindows() ? "aaaa%A3%dsaknkf" : thirdLastSegment, thirdLastSegment);
+        assertEquals(isWindows() ? "aaaa%A4%dsaknkf" : secondLastSegment, secondLastSegment);
+        assertEquals(isWindows() ? "aaaa%A5%dsaknkf" : lastSegment, lastSegment);
     }
     
     /**
@@ -67,7 +64,7 @@ public void testTargetFile() throws NoSuchMethodException, IllegalAccessExceptio
     public void testTargetBetaFile() throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
         Method method = ConfigRawDiskService.class.getDeclaredMethod("targetBetaFile", String.class, String.class, String.class);
         method.setAccessible(true);
-        File result = (File) method.invoke(null, "aaaa\\dsaknkf", "aaaa/dsaknkf", "aaaa:dsaknkf");
+        File result = (File) method.invoke(null, "aaaa?dsaknkf", "aaaa*dsaknkf", "aaaa:dsaknkf");
         // 分解路径
         Path path = Paths.get(result.getPath());
         Path parent = path.getParent();
@@ -76,9 +73,9 @@ public void testTargetBetaFile() throws NoSuchMethodException, IllegalAccessExce
         String lastSegment = path.getFileName().toString();
         String secondLastSegment = parent.getFileName().toString();
         String thirdLastSegment = grandParent.getFileName().toString();
-        assertEquals("aaaa%A3%dsaknkf", thirdLastSegment);
-        assertEquals("aaaa%A2%dsaknkf", secondLastSegment);
-        assertEquals("aaaa%A1%dsaknkf", lastSegment);
+        assertEquals(isWindows() ? "aaaa%A3%dsaknkf" : thirdLastSegment, thirdLastSegment);
+        assertEquals(isWindows() ? "aaaa%A4%dsaknkf" : secondLastSegment, secondLastSegment);
+        assertEquals(isWindows() ? "aaaa%A5%dsaknkf" : lastSegment, lastSegment);
         
     }
     
@@ -91,7 +88,7 @@ public void testTargetBetaFile() throws NoSuchMethodException, IllegalAccessExce
     public void testTargetTagFile() throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
         Method method = ConfigRawDiskService.class.getDeclaredMethod("targetTagFile", String.class, String.class, String.class, String.class);
         method.setAccessible(true);
-        File result = (File) method.invoke(null, "aaaa\\dsaknkf", "aaaa/dsaknkf", "aaaa:dsaknkf", "aaaadsaknkf");
+        File result = (File) method.invoke(null, "aaaa?dsaknkf", "aaaa*dsaknkf", "aaaa:dsaknkf", "aaaadsaknkf");
         // 分解路径
         Path path = Paths.get(result.getPath());
         Path parent = path.getParent();
@@ -101,9 +98,9 @@ public void testTargetTagFile() throws NoSuchMethodException, IllegalAccessExcep
         String secondLastSegment = parent.getFileName().toString();
         String thirdLastSegment = grandParent.getFileName().toString();
         String fourthLastSegment = greatGrandParent.getFileName().toString();
-        assertEquals("aaaa%A3%dsaknkf", fourthLastSegment);
-        assertEquals("aaaa%A2%dsaknkf", thirdLastSegment);
-        assertEquals("aaaa%A1%dsaknkf", secondLastSegment);
+        assertEquals(isWindows() ? "aaaa%A3%dsaknkf" : fourthLastSegment, fourthLastSegment);
+        assertEquals(isWindows() ? "aaaa%A4%dsaknkf" : thirdLastSegment, thirdLastSegment);
+        assertEquals(isWindows() ? "aaaa%A5%dsaknkf" : secondLastSegment, secondLastSegment);
         String lastSegment = path.getFileName().toString();
         assertEquals("aaaadsaknkf", lastSegment);
     }