diff --git a/src/main/java/com/baidu/hugegraph/rest/RestClient.java b/src/main/java/com/baidu/hugegraph/rest/RestClient.java
index 7c4f39ff5..17cfecb18 100644
--- a/src/main/java/com/baidu/hugegraph/rest/RestClient.java
+++ b/src/main/java/com/baidu/hugegraph/rest/RestClient.java
@@ -427,7 +427,8 @@ public ConfigBuilder config(int maxTotal, int maxPerRoute) {
             return this;
         }
 
-        public ConfigBuilder config(String protocol, String trustStoreFile, String trustStorePassword) {
+        public ConfigBuilder config(String protocol, String trustStoreFile,
+                                    String trustStorePassword) {
             this.config.property("protocol", protocol);
             this.config.property("trustStoreFile", trustStoreFile);
             this.config.property("trustStorePassword", trustStorePassword);