diff --git a/plugin-default-impl/nacos-default-auth-plugin/src/test/java/com/alibaba/nacos/plugin/auth/impl/token/impl/JwtTokenManagerTest.java b/plugin-default-impl/nacos-default-auth-plugin/src/test/java/com/alibaba/nacos/plugin/auth/impl/token/impl/JwtTokenManagerTest.java
index 087ff32ad56..21f3712e0b6 100644
--- a/plugin-default-impl/nacos-default-auth-plugin/src/test/java/com/alibaba/nacos/plugin/auth/impl/token/impl/JwtTokenManagerTest.java
+++ b/plugin-default-impl/nacos-default-auth-plugin/src/test/java/com/alibaba/nacos/plugin/auth/impl/token/impl/JwtTokenManagerTest.java
@@ -115,7 +115,7 @@ public void testGetTokenTtlInSecondsWhenAuthDisabled() throws AccessException {
         Assert.assertEquals(Integer.parseInt(ttl), jwtTokenManager.getTokenTtlInSeconds(jwtTokenManager.createToken("nacos")));
         // invalid secret key
         MockEnvironment mockEnvironment = new MockEnvironment();
-        mockEnvironment.setProperty(AuthConstants.TOKEN_SECRET_KEY,"");
+        mockEnvironment.setProperty(AuthConstants.TOKEN_SECRET_KEY, "");
         EnvUtil.setEnvironment(mockEnvironment);
         jwtTokenManager = new JwtTokenManager(authConfigs);
         Assert.assertEquals(Integer.parseInt(ttl), jwtTokenManager.getTokenTtlInSeconds(jwtTokenManager.createToken("nacos")));