diff --git a/server/.gitignore b/server/.gitignore
index 1207ff5f450a9aed5803b285b9c5f0ed58827040..ec4f62b498d1eec6613043576cbc5c505035b097 100644
--- a/server/.gitignore
+++ b/server/.gitignore
@@ -1,4 +1,35 @@
-/.idea
-/.vscode
+HELP.md
 /target/
-/likeadmin-java.iml
+/**/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+/build/
+
+### VS Code ###
+.vscode/
+rebel-remote.xml
+rebel.xml
+
+### customize ###
+/likeadmin-java.iml
\ No newline at end of file
diff --git a/server/like-admin/src/main/java/com/mdd/admin/LikeAdminThreadLocal.java b/server/like-admin/src/main/java/com/mdd/admin/LikeAdminThreadLocal.java
index f827b858e918ef16c52005593fc57a6a8e495034..f224307978220b84ff187d0d980389bdd947dfd1 100644
--- a/server/like-admin/src/main/java/com/mdd/admin/LikeAdminThreadLocal.java
+++ b/server/like-admin/src/main/java/com/mdd/admin/LikeAdminThreadLocal.java
@@ -1,10 +1,11 @@
 package com.mdd.admin;
 
-import com.mdd.common.util.ArrayUtils;
-
 import java.util.Collections;
-import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentSkipListMap;
+
+import com.mdd.common.util.ArrayUtils;
 
 /**
  * 本地线程
@@ -19,19 +20,22 @@ public class LikeAdminThreadLocal {
     /**
      * 取得本地线程对象
      */
-    private static final java.lang.ThreadLocal<LinkedHashMap<String, Object>> MY_LOCAL = new java.lang.ThreadLocal<>();
+    private static final java.lang.ThreadLocal<Map<String, Object>> MY_LOCAL = new java.lang.ThreadLocal<>();
 
     /**
      * 写入本地线程
      */
     public static void put(String key, Object val) {
-        LinkedHashMap<String, Object> map = MY_LOCAL.get();
-        if (map == null) {
-            map = new LinkedHashMap<>();
-        }
-
-        map.put(key, val);
-        MY_LOCAL.set(map);
+	Map<String, Object> map = MY_LOCAL.get();
+	if (map == null) {
+	    synchronized (MY_LOCAL) {
+		if (map == null) {
+		    map = new ConcurrentSkipListMap<>();
+		}
+	    }
+	}
+	map.put(key, val);
+	MY_LOCAL.set(map);
     }
 
     /**