diff --git a/disconf-web/src/main/java/com/baidu/disconf/web/service/config/service/impl/ConfigFetchMgrImpl.java b/disconf-web/src/main/java/com/baidu/disconf/web/service/config/service/impl/ConfigFetchMgrImpl.java
index 8d6ba8a3d..38af2be3f 100644
--- a/disconf-web/src/main/java/com/baidu/disconf/web/service/config/service/impl/ConfigFetchMgrImpl.java
+++ b/disconf-web/src/main/java/com/baidu/disconf/web/service/config/service/impl/ConfigFetchMgrImpl.java
@@ -1,5 +1,6 @@
 package com.baidu.disconf.web.service.config.service.impl;
 
+import com.baidu.disconf.web.utils.CodeUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -32,6 +33,9 @@ public Config getConfByParameter(Long appId, Long envId, String env, String key,
                                      DisConfigTypeEnum disConfigTypeEnum) {
 
         Config config = configDao.getByParameter(appId, envId, env, key, disConfigTypeEnum);
+        if (config != null) {
+            config.setValue(CodeUtils.unicodeToUtf8(config.getValue()));
+        }
         return config;
     }
 
@@ -44,7 +48,7 @@ public ValueVo getConfItemByParameter(Long appId, Long envId, String version, St
         if (config == null) {
             return ConfigUtils.getErrorVo("cannot find this config");
         }
-
+        config.setValue(CodeUtils.unicodeToUtf8(config.getValue()));
         ValueVo valueVo = new ValueVo();
         valueVo.setValue(config.getValue());
         valueVo.setStatus(Constants.OK);
diff --git a/disconf-web/src/main/java/com/baidu/disconf/web/service/config/service/impl/ConfigMgrImpl.java b/disconf-web/src/main/java/com/baidu/disconf/web/service/config/service/impl/ConfigMgrImpl.java
index 86a58bd04..4958b3111 100644
--- a/disconf-web/src/main/java/com/baidu/disconf/web/service/config/service/impl/ConfigMgrImpl.java
+++ b/disconf-web/src/main/java/com/baidu/disconf/web/service/config/service/impl/ConfigMgrImpl.java
@@ -127,7 +127,7 @@ public List<File> getDisconfFileList(ConfListForm confListForm) {
 
                 File file = new File(curTime, config.getName());
                 try {
-                    FileUtils.writeByteArrayToFile(file, config.getValue().getBytes());
+                    FileUtils.writeByteArrayToFile(file, CodeUtils.unicodeToUtf8(config.getValue()).getBytes());
                 } catch (IOException e) {
                     LOG.warn(e.toString());
                 }
@@ -496,7 +496,7 @@ public void notifyZookeeper(Long configId) {
      */
     @Override
     public String getValue(Long configId) {
-        return configDao.getValue(configId);
+        return CodeUtils.unicodeToUtf8(configDao.getValue(configId));
     }
 
     /**
diff --git a/disconf-web/src/main/java/com/baidu/disconf/web/utils/CodeUtils.java b/disconf-web/src/main/java/com/baidu/disconf/web/utils/CodeUtils.java
index 86f4cd77d..3bb17d9ef 100644
--- a/disconf-web/src/main/java/com/baidu/disconf/web/utils/CodeUtils.java
+++ b/disconf-web/src/main/java/com/baidu/disconf/web/utils/CodeUtils.java
@@ -54,6 +54,8 @@ public static String utf8ToUnicode(String inStr) {
      * 2007-3-15
      */
     public static String unicodeToUtf8(String theString) {
+        if (theString == null)
+            return null;
         char aChar;
         int len = theString.length();
         StringBuffer outBuffer = new StringBuffer(len);