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 ba3b04b3f..cdf7e57e2 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
@@ -511,9 +511,10 @@ private MachineListVo getZkData(List<ZkDisconfDataItem> datalist, Config config)
         int errorNum = 0;
         for (ZkDisconfDataItem zkDisconfDataItem : datalist) {
 
+            String value = CodeUtils.unicodeToUtf8(config.getValue());
             if (config.getType().equals(DisConfigTypeEnum.FILE.getType())) {
 
-                List<String> errorKeyList = compareConfig(zkDisconfDataItem.getValue(), config.getValue());
+                List<String> errorKeyList = compareConfig(zkDisconfDataItem.getValue(), value);
 
                 if (errorKeyList.size() != 0) {
                     zkDisconfDataItem.setErrorList(errorKeyList);
@@ -525,11 +526,11 @@ private MachineListVo getZkData(List<ZkDisconfDataItem> datalist, Config config)
                 // 配置项
                 //
 
-                if (zkDisconfDataItem.getValue().trim().equals(config.getValue().trim())) {
+                if (zkDisconfDataItem.getValue().trim().equals(value.trim())) {
 
                 } else {
                     List<String> errorKeyList = new ArrayList<String>();
-                    errorKeyList.add(config.getValue().trim());
+                    errorKeyList.add(value.trim());
                     zkDisconfDataItem.setErrorList(errorKeyList);
                     errorNum++;
                 }
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 c1fcc4b77..6da40712e 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
@@ -10,6 +10,8 @@ public class CodeUtils {
 
     protected static final Logger LOG = LoggerFactory.getLogger(CodeUtils.class);
 
+    private static final int SHIFT = 4;
+
     /**
      * utf-8 转换成 unicode
      */
@@ -26,10 +28,17 @@ public static String utf8ToUnicode(String inStr) {
                 int j = (int) myBuffer[i] - 65248;
                 sb.append((char) j);
             } else {
-                int chr1 = (char) myBuffer[i];
-                String hexS = Integer.toHexString(chr1);
-                String unicode = "\\u" + hexS;
-                sb.append(unicode.toLowerCase());
+                int chr1 = myBuffer[i] & 0x0FFFF;
+
+                //@see Integer::toUnsignedString0
+                int mag   = Integer.SIZE - Integer.numberOfLeadingZeros(chr1);
+                int chars = Math.max(((mag + (SHIFT - 1)) / SHIFT), 1);
+
+                sb.append("\\u");
+                for (int j = 0; j < SHIFT - chars; j++) {
+                    sb.append('0');
+                }
+                sb.append(Integer.toHexString(chr1).toLowerCase());
             }
         }
         return sb.toString();
diff --git a/disconf-web/src/test/java/com/baidu/disconf/web/test/utils/CodeUtilsTestCase.java b/disconf-web/src/test/java/com/baidu/disconf/web/test/utils/CodeUtilsTestCase.java
index de6aaa4c7..8cbc8b1bd 100644
--- a/disconf-web/src/test/java/com/baidu/disconf/web/test/utils/CodeUtilsTestCase.java
+++ b/disconf-web/src/test/java/com/baidu/disconf/web/test/utils/CodeUtilsTestCase.java
@@ -14,6 +14,20 @@
  */
 public class CodeUtilsTestCase {
 
+    @Test
+    public void utf8ToUnicodeTest() {
+        String code = CodeUtils.utf8ToUnicode("syserror.paramtype=请求参数解析错误");
+        System.out.println(code);
+        Assert.assertEquals("syserror.paramtype=\\u8bf7\\u6c42\\u53c2\\u6570\\u89e3\\u6790\\u9519\\u8bef", code);
+    }
+
+    @Test
+    public void utf8ToUnicodeTest2() {
+        String code = CodeUtils.utf8ToUnicode("·");
+        System.out.println(code);
+        Assert.assertEquals("\\u00b7", code);
+    }
+
     @Test
     public void unicodeToUtf8Test() {