diff --git a/src/main/java/com/lq/code/util/mybatis/plus/CreateMapperFileUtil.java b/src/main/java/com/lq/code/util/mybatis/plus/CreateMapperFileUtil.java
index f798eae..d030376 100644
--- a/src/main/java/com/lq/code/util/mybatis/plus/CreateMapperFileUtil.java
+++ b/src/main/java/com/lq/code/util/mybatis/plus/CreateMapperFileUtil.java
@@ -5,11 +5,7 @@ import com.lq.code.util.sql.AbstractDbBuiler;
 import com.lq.code.util.sql.MysqlBuilder;
 import com.lq.code.util.sql.SqlUtil;
 import com.lq.dao.SysPermissionDao;
-import com.lq.dao.WechatKeywordDao;
-import com.lq.dao.WechatRuleMessageDao;
 import com.lq.entity.SysPermission;
-import com.lq.entity.WechatKeyword;
-import com.lq.entity.WechatRuleMessage;
 
 import java.io.File;
 import java.io.IOException;
diff --git a/src/main/java/com/lq/wechat/util/IoUtil.java b/src/main/java/com/lq/wechat/util/IoUtil.java
index cc1af92..00d0f77 100755
--- a/src/main/java/com/lq/wechat/util/IoUtil.java
+++ b/src/main/java/com/lq/wechat/util/IoUtil.java
@@ -14,8 +14,7 @@ public class IoUtil {
     public  static String convertStreamToString(InputStream inputStream){
         BufferedReader reader=new BufferedReader(new InputStreamReader(inputStream));
         StringBuilder sb=new StringBuilder();
-
-        String line=null;
+        String line;
         try {
             while ((line=reader.readLine())!=null){
                 sb.append(line+"\n");
diff --git a/src/main/java/com/lq/wechat/util/MessageUtil.java b/src/main/java/com/lq/wechat/util/MessageUtil.java
index 17d03df..28f9058 100755
--- a/src/main/java/com/lq/wechat/util/MessageUtil.java
+++ b/src/main/java/com/lq/wechat/util/MessageUtil.java
@@ -31,7 +31,6 @@ public class  MessageUtil {
 	 * @throws DocumentException
 	 */
 	public static Map<String, String> xmlToMap(HttpServletRequest req) throws IOException, DocumentException{
-		SAXReader reader=new SAXReader();
 		InputStream ins=req.getInputStream();
 		String resultString=IoUtil.convertStreamToString(ins);
 		Document doc=DocumentHelper.parseText(resultString);