diff --git a/scouter.agent.java/src/main/java/scouter/agent/Configure.java b/scouter.agent.java/src/main/java/scouter/agent/Configure.java
index 3a57f71af..2ee9dff06 100644
--- a/scouter.agent.java/src/main/java/scouter/agent/Configure.java
+++ b/scouter.agent.java/src/main/java/scouter/agent/Configure.java
@@ -193,8 +193,10 @@ public final static synchronized Configure getInstance() {
     public boolean profile_fullstack_stmt_leak_enabled = false;
 
     //Trace
-    @ConfigDesc("User ID based(0 : Remote Address, 1 : Cookie, 2 : Scouter Cookie, 2 : Header) \n - able to set value for 1.Cookie and 3.Header \n - refer to 'trace_user_session_key'")
+    @ConfigDesc("User ID based(0 : Remote IP Address, 1 : Cookie(JSESSIONID), 2 : Cookie(SCOUTER), 3 : Header) \n - able to set value for 1.Cookie and 3.Header \n - refer to 'trace_user_session_key'")
     public int trace_user_mode = 2; // 0:Remote IP, 1:JSessionID, 2:Scouter Cookie, 3:Header
+    @ConfigDesc("Setting a cookie expired time for SCOUTER cookie when trace_user_mode is 2")
+    public int trace_scouter_cookie_max_age = Integer.MAX_VALUE;
     @ConfigDesc("Setting a cookie path for SCOUTER cookie when trace_user_mode is 2")
     public String trace_user_cookie_path = "/";
 
@@ -950,6 +952,7 @@ private void apply() {
         this.profile_connection_open_fullstack_enabled = getBoolean("profile_connection_open_fullstack_enabled", false);
         this.profile_connection_autocommit_status_enabled = getBoolean("profile_connection_autocommit_status_enabled", false);
         this.trace_user_mode = getInt("trace_user_mode", 2);
+        this.trace_scouter_cookie_max_age = getInt("trace_scouter_cookie_max_age", Integer.MAX_VALUE);
         this.trace_user_cookie_path = getValue("trace_user_cookie_path", "/");
         this.trace_user_session_key = getValue("trace_user_session_key", "JSESSIONID");
         this._trace_auto_service_enabled = getBoolean("_trace_auto_service_enabled", false);
diff --git a/scouter.agent.java/src/main/java/scouter/xtra/http/HttpTrace.java b/scouter.agent.java/src/main/java/scouter/xtra/http/HttpTrace.java
index 320b9d582..f77c69a3b 100644
--- a/scouter.agent.java/src/main/java/scouter/xtra/http/HttpTrace.java
+++ b/scouter.agent.java/src/main/java/scouter/xtra/http/HttpTrace.java
@@ -139,16 +139,16 @@ public void start(TraceContext ctx, Object req, Object res) {
         try {
             switch (conf.trace_user_mode) {
                 case 3:
-                    ctx.userid = UseridUtil.getUseridFromHeader(request, response, conf.trace_user_session_key);
+                    ctx.userid = UseridUtil.getUseridFromHeader(request, conf.trace_user_session_key);
                     if (ctx.userid == 0 && ctx.remoteIp != null) {
                         ctx.userid = HashUtil.hash(ctx.remoteIp);
                     }
                     break;
                 case 2:
-                    ctx.userid = UseridUtil.getUserid(request, response, conf.trace_user_cookie_path);
+                    ctx.userid = UseridUtil.getUserid(request, response, conf.trace_user_cookie_path, conf.trace_scouter_cookie_max_age);
                     break;
                 case 1:
-                    ctx.userid = UseridUtil.getUseridCustom(request, response, conf.trace_user_session_key);
+                    ctx.userid = UseridUtil.getUseridCustom(request, conf.trace_user_session_key);
                     if (ctx.userid == 0 && ctx.remoteIp != null) {
                         ctx.userid = HashUtil.hash(ctx.remoteIp);
                     }
@@ -248,7 +248,7 @@ public void start(TraceContext ctx, Object req, Object res) {
                 if (startTime != null) {
                     int t = startTime.indexOf("t=");
                     int ts = startTime.indexOf("ts=");
-                    long startMillis = 0l;
+                    long startMillis = 0L;
                     if (t >= 0) {
                         startMillis = Long.parseLong(startTime.substring(t + 2).trim())/1000;
                     } else if (ts >= 0) {
@@ -265,7 +265,7 @@ public void start(TraceContext ctx, Object req, Object res) {
                 if (startTime != null) {
                     int t = startTime.indexOf("t=");
                     int ts = startTime.indexOf("ts=");
-                    long startMillis = 0l;
+                    long startMillis = 0L;
                     if (t >= 0) {
                         startMillis = Long.parseLong(startTime.substring(t + 2).trim())/1000;
                     } else if (ts >= 0) {
diff --git a/scouter.agent.java/src/main/java/scouter/xtra/http/UseridUtil.java b/scouter.agent.java/src/main/java/scouter/xtra/http/UseridUtil.java
index 03fdd803c..715f13057 100644
--- a/scouter.agent.java/src/main/java/scouter/xtra/http/UseridUtil.java
+++ b/scouter.agent.java/src/main/java/scouter/xtra/http/UseridUtil.java
@@ -25,7 +25,7 @@
 import javax.servlet.http.HttpServletResponse;
 public class UseridUtil {
 	private static final String SCOUTE_R = "SCOUTER";
-	public static long getUserid(HttpServletRequest req, HttpServletResponse res, String cookiePath) {
+	public static long getUserid(HttpServletRequest req, HttpServletResponse res, String cookiePath, int maxAge) {
 		try {
 			String cookie = req.getHeader("Cookie");
 			if (cookie != null) {
@@ -48,14 +48,14 @@ public static long getUserid(HttpServletRequest req, HttpServletResponse res, St
 			if ( cookiePath != null && cookiePath.trim().length() > 0 ) {
 				c.setPath(cookiePath);
 			}
-			c.setMaxAge(Integer.MAX_VALUE);
+			c.setMaxAge(maxAge);
 			res.addCookie(c);
 		} catch (Throwable t) {
 			Logger.println("A153", t.toString());
 		}
 		return 0;
 	}
-	public static long getUseridCustom(HttpServletRequest req, HttpServletResponse res, String key) {
+	public static long getUseridCustom(HttpServletRequest req, String key) {
 		if (key == null || key.length() == 0)
 			return 0;
 		try {
@@ -81,7 +81,7 @@ public static long getUseridCustom(HttpServletRequest req, HttpServletResponse r
 		return 0;
 	}
 
-	public static long getUseridFromHeader(HttpServletRequest req, HttpServletResponse res, String key) {
+	public static long getUseridFromHeader(HttpServletRequest req, String key) {
 		if (key == null || key.length() == 0)
 			return 0;
 		try {
diff --git a/scouter.document/main/Configuration.md b/scouter.document/main/Configuration.md
index 5b8b7ba0c..b591d5c1b 100644
--- a/scouter.document/main/Configuration.md
+++ b/scouter.document/main/Configuration.md
@@ -512,8 +512,10 @@
     public boolean profile_fullstack_stmt_leak_enabled = false;
 
     //Trace
-    @ConfigDesc("User ID based(0 : Remote Address, 1 : Cookie, 2 : Scouter Cookie, 2 : Header) \n - able to set value for 1.Cookie and 3.Header \n - refer to 'trace_user_session_key'")
+    @ConfigDesc("User ID based(0 : Remote IP Address, 1 : Cookie(JSESSIONID), 2 : Cookie(SCOUTER), 3 : Header) \n - able to set value for 1.Cookie and 3.Header \n - refer to 'trace_user_session_key'")
     public int trace_user_mode = 2; // 0:Remote IP, 1:JSessionID, 2:Scouter Cookie, 3:Header
+    @ConfigDesc("Setting a cookie expired time for SCOUTER cookie when trace_user_mode is 2")
+    public int trace_scouter_cookie_max_age = Integer.MAX_VALUE;
     @ConfigDesc("Setting a cookie path for SCOUTER cookie when trace_user_mode is 2")
     public String trace_user_cookie_path = "/";
 
diff --git a/scouter.document/main/Configuration_kr.md b/scouter.document/main/Configuration_kr.md
index ac199c5c5..ac0b855b3 100644
--- a/scouter.document/main/Configuration_kr.md
+++ b/scouter.document/main/Configuration_kr.md
@@ -360,9 +360,11 @@ public boolean sfa_dump_enabled = false;
 @ConfigDesc("SFA thread dump Interval(ms)")
 public int sfa_dump_interval_ms = 10000;
 
-//miscellaneous
-@ConfigDesc("User ID based(0 : Remote Address, 1 : JSessionID, 2 : Scouter Cookie)")
-public int trace_user_mode = 2; // 0:Remote IP, 1:JSessionID, 2:SetCookie
+//Trace
+@ConfigDesc("User ID based(0 : Remote IP Address, 1 : Cookie(JSESSIONID), 2 : Cookie(SCOUTER), 3 : Header) \n - able to set value for 1.Cookie and 3.Header \n - refer to 'trace_user_session_key'")
+public int trace_user_mode = 2; // 0:Remote IP, 1:JSessionID, 2:Scouter Cookie, 3:Header
+@ConfigDesc("Setting a cookie expired time for SCOUTER cookie when trace_user_mode is 2")
+public int trace_scouter_cookie_max_age = Integer.MAX_VALUE;
 @ConfigDesc("Setting a cookie path for SCOUTER cookie when trace_user_mode is 2")
 public String trace_user_cookie_path = "/";