diff --git a/pig-common/pom.xml b/pig-common/pom.xml
index a15ceb82..b1e086c3 100644
--- a/pig-common/pom.xml
+++ b/pig-common/pom.xml
@@ -90,6 +90,13 @@
             <artifactId>fastdfs-spring-boot-starter</artifactId>
             <version>${fastdfs.version}</version>
         </dependency>
+        <!-- TTL -->
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>transmittable-thread-local</artifactId>
+            <version>${ttl.version}</version>
+        </dependency>
+
     </dependencies>
 
     <build>
diff --git a/pig-common/src/main/java/com/github/pig/common/util/UserUtils.java b/pig-common/src/main/java/com/github/pig/common/util/UserUtils.java
index e28f6321..c6d546e1 100644
--- a/pig-common/src/main/java/com/github/pig/common/util/UserUtils.java
+++ b/pig-common/src/main/java/com/github/pig/common/util/UserUtils.java
@@ -1,8 +1,10 @@
 package com.github.pig.common.util;
 
+import com.alibaba.ttl.TransmittableThreadLocal;
 import com.github.pig.common.constant.CommonConstant;
 import io.jsonwebtoken.Claims;
 import io.jsonwebtoken.Jwts;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -17,9 +19,9 @@ import java.util.List;
  * @date 2017/11/20
  * 用户相关工具类
  */
+@Slf4j
 public class UserUtils {
-    private static Logger logger = LoggerFactory.getLogger(UserUtils.class);
-    private static final ThreadLocal<String> THREAD_LOCAL_USER = new ThreadLocal<>();
+    private static final ThreadLocal<String> THREAD_LOCAL_USER = new TransmittableThreadLocal<>();
     private static final String KEY_USER = "user";
 
 
@@ -44,7 +46,7 @@ public class UserUtils {
             Claims claims = Jwts.parser().setSigningKey(key).parseClaimsJws(token).getBody();
             username = claims.get("user_name").toString();
         } catch (Exception ex) {
-            logger.error("用户名解析异常,token:{},key:{}", token, key);
+            log.error("用户名解析异常,token:{},key:{}", token, key);
         }
         return username;
     }
@@ -66,7 +68,7 @@ public class UserUtils {
             Claims claims = Jwts.parser().setSigningKey(key).parseClaimsJws(token).getBody();
             username = claims.get("user_name").toString();
         } catch (Exception ex) {
-            logger.error("用户名解析异常,token:{},key:{}", token, key);
+            log.error("用户名解析异常,token:{},key:{}", token, key);
         }
         return username;
     }
diff --git a/pom.xml b/pom.xml
index 1787631a..17f1ff4d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,6 +38,7 @@
         <hibernate-validator.version>5.4.1.Final</hibernate-validator.version>
         <swagger2.version>2.8.0</swagger2.version>
         <fastdfs.version>0.2.0</fastdfs.version>
+        <ttl.version>2.2.0</ttl.version>
         <sharding-jdbc-core-spring-boot-starter.version>2.0.1</sharding-jdbc-core-spring-boot-starter.version>
         <velocity-engine-core.version>2.0</velocity-engine-core.version>
         <qiniu.version>[7.2.0, 7.2.99]</qiniu.version>