diff --git a/frame.js b/frame.js
index 4efa7d16..731568b8 100644
--- a/frame.js
+++ b/frame.js
@@ -183,7 +183,7 @@ Volcanos("onengine", {help: "解析引擎", list: [], _init: function(can, meta,
                 {name: "spided", help: "网页爬虫", index: "web.code.chrome.spided", args: location && location.protocol && location.protocol=="chrome-extension:"? ["1", "", "spide"]: ["1"]},
             ]},
             "context": {name: "理念 context",  action: [
-                {name: "context", help: "编程", index: "web.wiki.word", args: ["usr/learning/社会/管理/context.shy"]},
+                {name: "contexts", help: "上下文", index: "web.wiki.word", args: ["src/task.shy"]},
             ]},
         }},
         "project": {name: "研发群", storm: {
@@ -222,7 +222,6 @@ Volcanos("onengine", {help: "解析引擎", list: [], _init: function(can, meta,
                 {name: "redis", help: "缓存", index: "web.wiki.word", args: ["usr/redis-story/src/main.shy"]},
             ]},
             "mysql": {name: "数据 mysql",  action: [
-                {name: "es", help: "搜索引擎", index: "web.wiki.word", args: ["usr/icebergs/misc/es/es.shy"]},
                 {name: "mysql", help: "数据存储", index: "web.wiki.word", args: ["usr/mysql-story/src/main.shy"]},
             ]},
             "context": {name: "环境 context",  action: [
diff --git a/plugin/table.js b/plugin/table.js
index 4d701fd8..999db28f 100644
--- a/plugin/table.js
+++ b/plugin/table.js
@@ -13,7 +13,9 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
 
         // 自动刷新
         var refresh = msg.Option("_refresh") || can.Conf("feature")["_refresh"] 
-        refresh && can.Timer(refresh, function() { can.run({}) })
+        var i = 0; refresh && can.Timer(refresh, function(timer) {
+            if (i > 100) { timer.stop = true} else { can.run({}) }
+        })
 
         // 展示数据
         can.ui = can.page.Appends(can, can._target, [
diff --git a/proto.js b/proto.js
index a2ed0639..0fe3a84f 100644
--- a/proto.js
+++ b/proto.js
@@ -199,12 +199,12 @@ var Volcanos = shy("火山架", {cache: {}, index: 1, order: 1, pack: {}, libs:
         }),
         Timer: shy("定时器, value, [1,2,3,4], {value, length}", function(interval, cb, cbs) { interval = typeof interval == "object"? interval || []: [interval]
             var timer = {stop: false}
-            function loop(event, i) {if (timer.stop || i >= interval.length && interval.length >= 0) {return typeof cbs == "function" && cbs(event, interval)}
-                return typeof cb == "function" && cb(event, interval.value||interval[i], i, interval)?
-                    typeof cbs == "function" && cbs(event, interval):
-                        setTimeout(function() {loop(event, i+1)}, interval.value||interval[i+1])
+            function loop(timer, i) {if (timer.stop || i >= interval.length && interval.length >= 0) {return typeof cbs == "function" && cbs(timer, interval)}
+                return typeof cb == "function" && cb(timer, interval.value||interval[i], i, interval)?
+                    typeof cbs == "function" && cbs(timer, interval):
+                        setTimeout(function() {loop(timer, i+1)}, interval.value||interval[i+1])
             }
-            setTimeout(function(event) {loop(event, 0)}, interval.value||interval[0])
+            setTimeout(function() {loop(timer, 0)}, interval.value||interval[0])
             return timer
         }),
     })