diff --git a/common/src/main/java/com/jeesite/common/web/CookieUtils.java b/common/src/main/java/com/jeesite/common/web/CookieUtils.java
index a7fdc573..c6efbaa9 100644
--- a/common/src/main/java/com/jeesite/common/web/CookieUtils.java
+++ b/common/src/main/java/com/jeesite/common/web/CookieUtils.java
@@ -18,12 +18,12 @@ import com.jeesite.common.lang.StringUtils;
 public class CookieUtils {
 
 	/**
-	 * 设置 Cookie（生成时间为1天）
+	 * 设置 Cookie（生存时间为30天）
 	 * @param name 名称
 	 * @param value 值
 	 */
 	public static void setCookie(HttpServletResponse response, String name, String value) {
-		setCookie(response, name, value, 60*60*24);
+		setCookie(response, name, value, 60*60*24*30);
 	}
 	
 	/**
@@ -34,7 +34,7 @@ public class CookieUtils {
 	 * @param uri 路径
 	 */
 	public static void setCookie(HttpServletResponse response, String name, String value, String path) {
-		setCookie(response, name, value, path, 60*60*24);
+		setCookie(response, name, value, path, 60*60*24*30);
 	}
 	
 	/**