diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/system/util/JwtUtil.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/system/util/JwtUtil.java
index ff276e4..78f1e2c 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/system/util/JwtUtil.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/system/util/JwtUtil.java
@@ -36,8 +36,8 @@ import org.jeecg.common.util.oConvertUtils;
  **/
 public class JwtUtil {
 
-	/**Token有效期为24小时（Token在reids中缓存时间乘以2）*/
-	public static final long EXPIRE_TIME = 12 * 60 * 60 * 1000;
+	/**Token有效期为24天（Token在reids中缓存时间乘以2）*/
+	public static final long EXPIRE_TIME = (24 * 24) * 60 * 60 * 1000;
 	static final String WELL_NUMBER = SymbolConstant.WELL_NUMBER + SymbolConstant.LEFT_CURLY_BRACKET;
 
     /**