diff --git a/libs/actions.js b/libs/actions.js
index db190b0b..0eb7ba2c 100644
--- a/libs/actions.js
+++ b/libs/actions.js
@@ -2305,6 +2305,7 @@ actions.prototype._clickStorageRemove_all = function () {
             core.saves.ids = {};
             core.saves.autosave.data = null;
             core.saves.autosave.updated = false;
+            core.saves.autosave.now = 0;
             core.ui.closePanel();
             core.saves.saveIndex = 1;
             core.saves.favorite = [];
@@ -2330,6 +2331,7 @@ actions.prototype._clickStorageRemove_current = function () {
             core.saves.ids = {};
             core.saves.autosave.data = null;
             core.saves.autosave.updated = false;
+            core.saves.autosave.now = 0;
             core.ui.closePanel();
             core.saves.saveIndex = 1;
             core.saves.favorite = [];
diff --git a/libs/control.js b/libs/control.js
index 8ef614ae..ccecefbb 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -1604,10 +1604,10 @@ control.prototype.autosave = function (removeLast) {
     if (core.saves.autosave.data == null) {
         core.saves.autosave.data = [];
     }
-    core.saves.autosave.data.splice(core.saves.autosave.now,0,core.saveData());
-    core.saves.autosave.now=core.saves.autosave.now+1;
+    core.saves.autosave.data.splice(core.saves.autosave.now, 0, core.saveData());
+    core.saves.autosave.now = core.saves.autosave.now + 1;
     if (core.saves.autosave.data.length > core.saves.autosave.max) {
-        if(core.saves.autosave.now<core.saves.autosave.max/2) core.saves.autosave.data.pop();
+        if (core.saves.autosave.now < core.saves.autosave.max / 2) core.saves.autosave.data.pop();
         else
         {
             core.saves.autosave.data.shift();
@@ -1631,7 +1631,7 @@ control.prototype.checkAutosave = function () {
     if (autosave.data == null || !autosave.updated || !autosave.storage) return;
     autosave.updated = false;
     if (autosave.data.length >= 1) {
-        core.setLocalForage("autoSave", autosave.data[autosave.now-1]);
+        core.setLocalForage("autoSave", autosave.data[autosave.now - 1]);
     }
 }
 
@@ -1652,7 +1652,7 @@ control.prototype._doSL_save = function (id) {
     if (core.status.event.interval != null)
         core.setFlag("__events__", core.status.event.interval);
     core.setLocalForage("save"+id, core.saveData(), function() {
-        core.saves.saveIndex=id;
+        core.saves.saveIndex = id;
         core.setLocalStorage('saveIndex', core.saves.saveIndex);
         // 恢复事件
         if (!core.events.recoverEvents(core.status.event.interval))
@@ -1673,17 +1673,12 @@ control.prototype._doSL_save = function (id) {
 
 control.prototype._doSL_load = function (id, callback) {
     if (id == 'autoSave' && core.saves.autosave.data != null) {
-        core.saves.autosave.now=core.saves.autosave.now-1;
-        var data = core.saves.autosave.data.splice(core.saves.autosave.now,1)[0];
-        if(core.status.played && !core.status.gameOver)
-        {
-            core.control.autosave(0);
-            core.saves.autosave.now=core.saves.autosave.now-1;
-        }
+        core.saves.autosave.now -= 1;
+        var data = core.saves.autosave.data.splice(core.saves.autosave.now, 1)[0];
         if(core.saves.autosave.now==0)
         {
             core.saves.autosave.data.unshift(core.clone(data));
-            core.saves.autosave.now=core.saves.autosave.now+1;
+            core.saves.autosave.now += 1;
         }
         callback(id, data);
     }
@@ -1694,7 +1689,7 @@ control.prototype._doSL_load = function (id, callback) {
                 if (!(core.saves.autosave.data instanceof Array)) {
                     core.saves.autosave.data = [core.saves.autosave.data];
                 }
-                core.saves.autosave.now=core.saves.autosave.data.length;
+                core.saves.autosave.now = core.saves.autosave.data.length;
                 return core.control._doSL_load(id, callback);
             }
             callback(id, data);
@@ -1707,9 +1702,9 @@ control.prototype._doSL_load = function (id, callback) {
 }
 
 control.prototype._doSL_reload = function (id, callback) {
-    if (core.saves.autosave.data!=null&&core.saves.autosave.now < core.saves.autosave.data.length) {
-        var data = core.saves.autosave.data.splice(core.saves.autosave.now,1)[0];
-        core.control.autosave(0);
+    if (core.saves.autosave.data != null && core.saves.autosave.now < core.saves.autosave.data.length) {
+        var data = core.saves.autosave.data.splice(core.saves.autosave.now, 1)[0];
+        core.control.autosave(false);
         callback(id, data);
     }
     return;
@@ -1893,7 +1888,7 @@ control.prototype.getSave = function (index, callback) {
                     if (!(core.saves.autosave.data instanceof Array)) {
                         core.saves.autosave.data = [core.saves.autosave.data];
                     }
-                    core.saves.autosave.now=core.saves.autosave.data.length;
+                    core.saves.autosave.now = core.saves.autosave.data.length;
                 }
                 callback(core.saves.autosave.data);
             }, function(err) {
diff --git a/project/functions.js b/project/functions.js
index 372c3e2a..705a669f 100644
--- a/project/functions.js
+++ b/project/functions.js
@@ -922,13 +922,13 @@ var functions_d6ad677b_427a_4623_b50f_a445a3b0ef8a =
 	case 118: // F7：开启debug模式
 		core.debug();
 		break;
-	/*case 87: // W：开启技能“二倍斩”
+	case 70: // F：开启技能“二倍斩”
 		// 检测是否拥有“二倍斩”这个技能道具
 		if (core.hasItem('skill1')) {
-			core.status.route.push("key:87");
+			core.status.route.push("key:70");
 			core.useItem('skill1', true);
 		}
-		break;*/
+		break;
 	// 在这里可以任意新增或编辑已有的快捷键内容
 	/*
 	case 0: // 使用该按键的keyCode
diff --git a/回退优化说明.txt b/回退优化说明.txt
deleted file mode 100644
index ab7b147b..00000000
--- a/回退优化说明.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-原先的版本中A键可以回到之前的自动存档状态
-现在A和W可以在最近的若干状态来回滚动
-为了方便手机 默认56两个数字键是同样功能 可在按键设置中自己修改
\ No newline at end of file