diff --git a/nutzcloud/nutzcloud-perca/pom.xml b/nutzcloud/nutzcloud-perca/pom.xml
index f1af2cd1..8438b46b 100644
--- a/nutzcloud/nutzcloud-perca/pom.xml
+++ b/nutzcloud/nutzcloud-perca/pom.xml
@@ -1,4 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.nutz.cloud</groupId>
@@ -18,19 +19,31 @@
 			<groupId>org.nutz.cloud</groupId>
 			<artifactId>nutzcloud-loach-client</artifactId>
 		</dependency>
+		<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j -->
 		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-log4j12</artifactId>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-core</artifactId>
+			<version>2.13.1</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-slf4j-impl</artifactId>
+			<version>2.13.1</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-1.2-api</artifactId>
+			<version>2.13.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.nutz</groupId>
 			<artifactId>nutzboot-starter-jetty</artifactId>
 		</dependency>
-		
-        <dependency>
-        	<groupId>org.nutz</groupId>
-        	<artifactId>nutzboot-starter-nacos-discovery</artifactId>
-        </dependency>
+
+		<dependency>
+			<groupId>org.nutz</groupId>
+			<artifactId>nutzboot-starter-nacos-discovery</artifactId>
+		</dependency>
 	</dependencies>
 	<build>
 		<plugins>
diff --git a/nutzcloud/nutzcloud-perca/src/main/java/org/nutz/cloud/perca/impl/AbstractUrlRewriteRouterFilter.java b/nutzcloud/nutzcloud-perca/src/main/java/org/nutz/cloud/perca/impl/AbstractUrlRewriteRouterFilter.java
index 461d38d5..8b522269 100644
--- a/nutzcloud/nutzcloud-perca/src/main/java/org/nutz/cloud/perca/impl/AbstractUrlRewriteRouterFilter.java
+++ b/nutzcloud/nutzcloud-perca/src/main/java/org/nutz/cloud/perca/impl/AbstractUrlRewriteRouterFilter.java
@@ -119,6 +119,8 @@ public abstract class AbstractUrlRewriteRouterFilter implements RouteFilter {
 		ctx.targetHost = info.host;
 		if (info.port > 0)
 			ctx.targetPort = info.port;
+		if (log.isDebugEnabled())
+			log.debugf("forward reqest %s to %s:%s", ctx.uri, ctx.targetHost, ctx.targetPort);
 		return true;
 	}
 
diff --git a/nutzcloud/nutzcloud-perca/src/main/resources/log4j.properties b/nutzcloud/nutzcloud-perca/src/main/resources/log4j.properties
index 9fc798df..c9b93eb3 100644
--- a/nutzcloud/nutzcloud-perca/src/main/resources/log4j.properties
+++ b/nutzcloud/nutzcloud-perca/src/main/resources/log4j.properties
@@ -1,6 +1,7 @@
 log4j.rootLogger=debug,Console
 
 log4j.logger.org.eclipse.jetty=info
+log4j.loagger.com.alibaba.nacos.client=info
 
 log4j.appender.Console=org.apache.log4j.ConsoleAppender
 log4j.appender.Console.layout=org.apache.log4j.PatternLayout
diff --git a/nutzcloud/nutzcloud-perca/src/main/resources/log4j2.xml b/nutzcloud/nutzcloud-perca/src/main/resources/log4j2.xml
new file mode 100644
index 00000000..d4be79cc
--- /dev/null
+++ b/nutzcloud/nutzcloud-perca/src/main/resources/log4j2.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="WARN">
+	<Appenders>
+		<Console name="Console" target="SYSTEM_OUT">
+			<PatternLayout
+				pattern="[%-5p] %d{HH:mm:ss.SSS} %l - %m%n" />
+		</Console>
+	</Appenders>
+	<Loggers>
+		<Root level="debug">
+			<AppenderRef ref="Console" />
+		</Root>
+		<Logger name="org.eclipse.jetty" level="info"  additivity="false">
+			<AppenderRef ref="Console" />
+		</Logger>
+		<Logger name="org.nutz.cloud.perca" level="debug" additivity="false">
+			<AppenderRef ref="Console" />
+		</Logger>
+	</Loggers>
+</Configuration>
\ No newline at end of file