diff --git a/pom.xml b/pom.xml
index 8421ba33..02bcbc78 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alipay.sofa</groupId>
     <artifactId>bolt</artifactId>
-    <version>1.6.11</version>
+    <version>1.6.12-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>${project.groupId}:${project.artifactId}</name>
diff --git a/src/main/resources/com/alipay/remoting/log/log4j/log-conf.xml b/src/main/resources/com/alipay/remoting/log/log4j/log-conf.xml
index 451cec6e..1e3cebdd 100644
--- a/src/main/resources/com/alipay/remoting/log/log4j/log-conf.xml
+++ b/src/main/resources/com/alipay/remoting/log/log4j/log-conf.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="GBK"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
 
 <!-- Log4j 1.x config -->
diff --git a/src/main/resources/com/alipay/remoting/log/log4j2/log-conf.xml b/src/main/resources/com/alipay/remoting/log/log4j2/log-conf.xml
index 3002c2b6..31e314e7 100644
--- a/src/main/resources/com/alipay/remoting/log/log4j2/log-conf.xml
+++ b/src/main/resources/com/alipay/remoting/log/log4j2/log-conf.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="GBK"?>
+<?xml version="1.0" encoding="UTF-8"?>
 
 <!-- Log4j 2.x config -->
 <Configuration status="OFF">
diff --git a/src/main/resources/com/alipay/remoting/log/logback/log-conf.xml b/src/main/resources/com/alipay/remoting/log/logback/log-conf.xml
index 4d16c763..c2ae72c6 100644
--- a/src/main/resources/com/alipay/remoting/log/logback/log-conf.xml
+++ b/src/main/resources/com/alipay/remoting/log/logback/log-conf.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="GBK"?>
+<?xml version="1.0" encoding="UTF-8"?>
 
 <!-- Logback config -->
 <configuration>