diff --git a/crmeb/public/install/crmeb.sql b/crmeb/public/install/crmeb.sql
index f0136261..4574fb86 100644
--- a/crmeb/public/install/crmeb.sql
+++ b/crmeb/public/install/crmeb.sql
@@ -90,6 +90,7 @@ CREATE TABLE IF NOT EXISTS `eb_article_content` (
 CREATE TABLE IF NOT EXISTS `eb_cache` (
   `key` varchar(32) NOT NULL,
   `result` text COMMENT '缓存数据',
+  `expire_time` int(10) NOT NULL DEFAULT '0' COMMENT '失效时间0=永久',
   `add_time` int(10) DEFAULT NULL COMMENT '缓存时间',
   PRIMARY KEY (`key`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='微信缓存表';
diff --git a/crmeb/update.sql b/crmeb/update.sql
new file mode 100644
index 00000000..fceea1bd
--- /dev/null
+++ b/crmeb/update.sql
@@ -0,0 +1,5 @@
+-- 增加索引，增加失效时间
+ALTER TABLE `eb_cache` ADD `expire_time` INT NOT NULL DEFAULT '0' COMMENT '失效时间0=永久' AFTER `result`;
+ALTER TABLE `eb_cache` ADD INDEX(`key`);
+-- 调整token字段位500
+ALTER TABLE `eb_user_token` CHANGE `token` `token` VARCHAR(500) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT 'token';