diff --git a/hippo4j-config/src/test/java/cn/hippo4j/config/toolkit/SimpleReadWriteLockTest.java b/hippo4j-config/src/test/java/cn/hippo4j/config/toolkit/SimpleReadWriteLockTest.java
index 7b1d37f4..afa70bbd 100644
--- a/hippo4j-config/src/test/java/cn/hippo4j/config/toolkit/SimpleReadWriteLockTest.java
+++ b/hippo4j-config/src/test/java/cn/hippo4j/config/toolkit/SimpleReadWriteLockTest.java
@@ -17,12 +17,12 @@
 
 package cn.hippo4j.config.toolkit;
 
-import cn.hippo4j.common.toolkit.Assert;
-import org.junit.Test;
-
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
+import cn.hippo4j.common.toolkit.Assert;
+import org.junit.Test;
+
 /**
  * SimpleReadWriteLock Test
  */
@@ -116,7 +116,7 @@ public class SimpleReadWriteLockTest {
             try {
                 TimeUnit.SECONDS.sleep(2);
                 while (true) {
-                    if (simpleReadWriteLock.tryWriteLock()){
+                    if (simpleReadWriteLock.tryWriteLock()) {
                         System.out.println(Thread.currentThread() + " -2 get write lock success");
                         TimeUnit.SECONDS.sleep(1);
                         System.out.println(Thread.currentThread() + " -2 execute done");
@@ -126,7 +126,7 @@ public class SimpleReadWriteLockTest {
                 }
             } catch (InterruptedException e) {
                 throw new RuntimeException(e);
-            }finally {
+            } finally {
                 simpleReadWriteLock.releaseWriteLock();
             }
         }).start();
diff --git a/hippo4j-server/pom.xml b/hippo4j-server/pom.xml
index 4b8ee0f2..ebb19a0b 100644
--- a/hippo4j-server/pom.xml
+++ b/hippo4j-server/pom.xml
@@ -21,12 +21,6 @@
             <version>${revision}</version>
         </dependency>
 
-        <dependency>
-            <groupId>cn.hippo4j</groupId>
-            <artifactId>hippo4j-discovery</artifactId>
-            <version>${revision}</version>
-        </dependency>
-
         <!-- Adapter start -->
         <dependency>
             <groupId>javax.xml.bind</groupId>