diff --git a/_server/fs.js b/_server/fs.js
index d0110304..0940886c 100644
--- a/_server/fs.js
+++ b/_server/fs.js
@@ -3,7 +3,7 @@
 
 
     var _isset = function (val) {
-        if (val == undefined || val == null || (typeof val=='number' && isNaN(val))) {
+        if (val == undefined || val == null || (typeof val == 'number' && isNaN(val))) {
             return false;
         }
         return true
@@ -16,26 +16,26 @@
             xhr.overrideMimeType(mimeType);
         if (_isset(responseType))
             xhr.responseType = responseType;
-        xhr.onload = function(e) {
-            if (xhr.status==200) {
+        xhr.onload = function (e) {
+            if (xhr.status == 200) {
                 if (_isset(success)) {
                     success(xhr.response);
                 }
             }
             else {
                 if (_isset(error))
-                    error("HTTP "+xhr.status);
+                    error("HTTP " + xhr.status);
             }
         };
         xhr.onabort = function () {
             if (_isset(error))
                 error("Abort");
         }
-        xhr.ontimeout = function() {
+        xhr.ontimeout = function () {
             if (_isset(error))
                 error("Timeout");
         }
-        xhr.onerror = function() {
+        xhr.onerror = function () {
             if (_isset(error))
                 error("Error on Connection");
         }
@@ -46,7 +46,7 @@
 
 
     var postsomething = function (data, _ip, callback) {
-        if (typeof(data) == typeof([][0]) || data == null) data = JSON.stringify({1: 2});
+        if (typeof (data) == typeof ([][0]) || data == null) data = JSON.stringify({ 1: 2 });
 
         _http("POST", _ip, data, function (data) {
             if (data.slice(0, 6) == 'error:') {
@@ -56,14 +56,14 @@
                 callback(null, data);
             }
         }, function (e) {
-            if (window.main != null && main.log) main.log(e);
+            if (window.main != null) console.log(e);
             else console.log(e);
-            callback(e+"：请检查启动服务是否处于正常运行状态。");
+            callback(e + "：请检查启动服务是否处于正常运行状态。");
         }, "text/plain; charset=x-user-defined");
     }
 
     fs.readFile = function (filename, encoding, callback) {
-        if (typeof(filename) != typeof(''))
+        if (typeof (filename) != typeof (''))
             throw 'Type Error in fs.readFile';
         if (encoding == 'utf-8') {
             //读文本文件
@@ -91,7 +91,7 @@
     }
 
     fs.writeFile = function (filename, datastr, encoding, callback) {
-        if (typeof(filename) != typeof('') || typeof(datastr) != typeof(''))
+        if (typeof (filename) != typeof ('') || typeof (datastr) != typeof (''))
             throw 'Type Error in fs.writeFile';
         if (encoding == 'utf-8') {
             //写文本文件
@@ -121,14 +121,14 @@
     }
 
     fs.writeMultiFiles = function (filenames, datastrs, callback) {
-        postsomething('name='+filenames.join(';')+'&value='+datastrs.join(';'), '/writeMultiFiles', callback);
+        postsomething('name=' + filenames.join(';') + '&value=' + datastrs.join(';'), '/writeMultiFiles', callback);
     }
 
     fs.readdir = function (path, callback) {
         //callback:function(err, data)
         //path:支持"/"做分隔符,不以"/"结尾
         //data:[filename1,filename2,..] filename是字符串,只包含文件不包含目录
-        if (typeof(path) != typeof(''))
+        if (typeof (path) != typeof (''))
             throw 'Type Error in fs.readdir';
         var data = '';
         data += 'name=' + path;
@@ -150,7 +150,7 @@
      */
     fs.mkdir = function (path, callback) {
         //callback:function(err, data)
-        if (typeof(path) != typeof(''))
+        if (typeof (path) != typeof (''))
             throw 'Type Error in fs.readdir';
         var data = '';
         data += 'name=' + path;
@@ -163,7 +163,7 @@
      * @param {() => {err: string, data}} callback
      */
     fs.moveFile = function (src, dest, callback) {
-        if (typeof(src) != typeof('') || typeof(dest) != typeof(''))
+        if (typeof (src) != typeof ('') || typeof (dest) != typeof (''))
             throw 'Type Error in fs.readdir';
         var data = '';
         data += 'src=' + src + "&dest=" + dest;
@@ -176,7 +176,7 @@
      * @param {() => {err: string, data}} callback
      */
     fs.deleteFile = function (path, callback) {
-        if (typeof(path) != typeof(''))
+        if (typeof (path) != typeof (''))
             throw 'Type Error in fs.readdir';
         var data = '';
         data += 'name=' + path;
diff --git a/libs/actions.js b/libs/actions.js
index d967f063..206daa57 100644
--- a/libs/actions.js
+++ b/libs/actions.js
@@ -107,7 +107,7 @@ actions.prototype.doRegisteredAction = function (action) {
         }
         catch (e) {
             console.error(e);
-            main.log("ERROR in actions[" + actions[i].name + "].");
+            console.error("ERROR in actions[" + actions[i].name + "].");
         }
     }
     return false;
diff --git a/libs/control.js b/libs/control.js
index 5a8f0f72..fa5a0d63 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -89,7 +89,7 @@ control.prototype._setRequestAnimationFrame = function () {
                 }
                 catch (e) {
                     console.error(e);
-                    main.log("ERROR in requestAnimationFrame[" + b.name + "]：已自动注销该项。");
+                    console.error("ERROR in requestAnimationFrame[" + b.name + "]：已自动注销该项。");
                     core.unregisterAnimationFrame(b.name);
                 }
             }
@@ -216,7 +216,7 @@ control.prototype._animationFrame_weather = function (timestamp) {
         core.doFunc(core.control.weathers[type].frameFunc, core.control, timestamp, core.animateFrame.weather.level);
     } catch (e) {
         console.error(e);
-        main.log("ERROR in weather[" + type + "]：已自动注销该项。");
+        console.error("ERROR in weather[" + type + "]：已自动注销该项。");
         core.unregisterWeather(type);
     }
 }
@@ -1627,7 +1627,7 @@ control.prototype._doReplayAction = function (action) {
             if (core.doFunc(this.replayActions[i].func, this, action)) return true;
         } catch (e) {
             console.error(e);
-            main.log("ERROR in replayActions[" + this.replayActions[i].name + "]：已自动注销该项。");
+            console.error("ERROR in replayActions[" + this.replayActions[i].name + "]：已自动注销该项。");
             core.unregisterReplayAction(this.replayActions[i].name);
         }
     }
@@ -1675,9 +1675,9 @@ control.prototype._replay_error = function (action, callback) {
     var len = core.status.replay.toReplay.length;
     var prevList = core.status.replay.totalList.slice(-len - 11, -len - 1);
     var nextList = core.status.replay.toReplay.slice(0, 10);
-    main.log("录像文件出错，当前操作：" + action);
-    main.log("之前的10个操作是：\n" + prevList.toString());
-    main.log("接下来10个操作是：\n" + nextList.toString());
+    console.log("录像文件出错，当前操作：" + action);
+    console.log("之前的10个操作是：\n" + prevList.toString());
+    console.log("接下来10个操作是：\n" + nextList.toString());
     core.ui.drawConfirmBox("录像文件出错，你想回到上个节点吗？", function () {
         core.status.replay.failed = false;
         core.ui.closePanel();
@@ -2023,7 +2023,7 @@ control.prototype._doSL_save = function (id) {
         core.playSound('存档');
         core.drawTip('存档成功！');
     }, function (err) {
-        main.log(err);
+        console.error(err);
         alert("存档失败，错误信息：\n" + err);
     });
     core.removeFlag("__events__");
@@ -2056,7 +2056,7 @@ control.prototype._doSL_load = function (id, callback) {
             }
             callback(id, data);
         }, function (err) {
-            main.log(err);
+            console.error(err);
             alert("无效的存档");
         })
     }
@@ -2295,7 +2295,7 @@ control.prototype.getSave = function (index, callback) {
                 }
                 callback(core.saves.autosave.data);
             }, function (err) {
-                main.log(err);
+                console.error(err);
                 callback(null);
             });
         }
@@ -2304,7 +2304,7 @@ control.prototype.getSave = function (index, callback) {
     core.getLocalForage("save" + index, null, function (data) {
         if (callback) callback(data);
     }, function (err) {
-        main.log(err);
+        console.error(err);
         if (callback) callback(null);
     });
 }
@@ -2340,7 +2340,7 @@ control.prototype.getSaveIndexes = function (callback) {
     var indexes = {};
     core.keysLocalForage(function (err, keys) {
         if (err) {
-            main.log(err);
+            console.error(err);
             return callback(indexes);
         }
         keys.forEach(function (key) {
@@ -2678,7 +2678,7 @@ control.prototype.setWeather = function (type, level) {
         core.doFunc(this.weathers[type].initFunc, this, level);
     } catch (e) {
         console.error(e);
-        main.log("ERROR in weather[" + type + "]：已自动注销该项。");
+        console.error("ERROR in weather[" + type + "]：已自动注销该项。");
         core.unregisterWeather(type);
     }
 }
@@ -2853,7 +2853,7 @@ control.prototype.playBgm = function (bgm, startTime) {
     }
     catch (e) {
         console.log("无法播放BGM " + bgm);
-        main.log(e);
+        console.error(e);
         core.musicStatus.playingBgm = null;
     }
 }
@@ -2908,7 +2908,7 @@ control.prototype.pauseBgm = function () {
     }
     catch (e) {
         console.log("无法暂停BGM");
-        main.log(e);
+        console.error(e);
     }
     this.setMusicBtn();
 }
@@ -2927,7 +2927,7 @@ control.prototype.resumeBgm = function (resumeTime) {
     }
     catch (e) {
         console.log("无法恢复BGM");
-        main.log(e);
+        console.error(e);
     }
     this.setMusicBtn();
 }
@@ -2983,7 +2983,7 @@ control.prototype.playSound = function (sound, pitch, callback) {
     }
     catch (e) {
         console.log("无法播放SE " + sound);
-        main.log(e);
+        console.error(e);
     }
 }
 
@@ -3254,7 +3254,7 @@ control.prototype._doResize = function (obj) {
             if (core.doFunc(this.resizes[i].func, this, obj)) return true;
         } catch (e) {
             console.error(e);
-            main.log("ERROR in resizes[" + this.resizes[i].name + "]：已自动注销该项。");
+            console.error("ERROR in resizes[" + this.resizes[i].name + "]：已自动注销该项。");
             this.unregisterResize(this.resizes[i].name);
         }
     }
diff --git a/libs/core.js b/libs/core.js
index d6906580..8aece0b6 100644
--- a/libs/core.js
+++ b/libs/core.js
@@ -487,7 +487,7 @@ core.prototype._init_plugins = function () {
             }
             catch (e) {
                 console.error(e);
-                main.log("无法初始化插件" + name);
+                console.error("无法初始化插件" + name);
             }
         }
     }
@@ -522,7 +522,7 @@ core.prototype._forwardFunc = function (name, funcname) {
     // core[funcname] = new Function(parameters, "return core."+name+"."+funcname+"("+parameters+");");
     eval("core." + funcname + " = function (" + parameters + ") {\n\treturn core." + name + "." + funcname + "(" + parameters + ");\n}");
     if (name == 'plugin') {
-        main.log("插件函数转发：core." + funcname + " = core.plugin." + funcname);
+        console.error("插件函数转发：core." + funcname + " = core.plugin." + funcname);
     }
 }
 
diff --git a/libs/events.js b/libs/events.js
index e1db9565..84200d0d 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -313,11 +313,11 @@ events.prototype.doSystemEvent = function (type, data, callback) {
         }
         catch (e) {
             console.error(e);
-            main.log("ERROR in systemEvents[" + type + "]");
+            console.error("ERROR in systemEvents[" + type + "]");
         }
     }
     if (this["_sys_" + type]) return this["_sys_" + type](data, callback);
-    main.log("未知的系统事件: " + type + "！");
+    console.error("未知的系统事件: " + type + "！");
     if (callback) callback();
 }
 
@@ -731,7 +731,7 @@ events.prototype._changeFloor_getInfo = function (floorId, stair, heroLoc, time)
         floorId = core.status.floorId;
     }
     if (!core.status.maps[floorId]) {
-        main.log("不存在的楼层：" + floorId);
+        console.error("不存在的楼层：" + floorId);
         return null;
     }
 
@@ -953,7 +953,7 @@ events.prototype.doEvent = function (data, x, y, prefix) {
         }
         catch (e) {
             console.error(e);
-            main.log("ERROR in actions[" + type + "]");
+            console.error("ERROR in actions[" + type + "]");
         }
     }
     if (this["_action_" + type]) return this["_action_" + type](data, x, y, prefix);
diff --git a/libs/loader.js b/libs/loader.js
index 310a863d..69a4373f 100644
--- a/libs/loader.js
+++ b/libs/loader.js
@@ -325,7 +325,7 @@ loader.prototype._loadAnimates_sync = function () {
         core.http('GET', 'project/animates/' + t + ".animate?v=" + main.version, null, function (content) {
             core.material.animates[t] = core.loader._loadAnimate(content);
         }, function (e) {
-            main.log(e);
+            console.error(e);
             core.material.animates[t] = null;
         }, "text/plain; charset=x-user-defined")
     });
@@ -439,7 +439,7 @@ loader.prototype.loadOneSound = function (name) {
     core.http('GET', 'project/sounds/' + name + "?v=" + main.version, null, function (data) {
         core.loader._loadOneSound_decodeData(name, data);
     }, function (e) {
-        main.log(e);
+        console.error(e);
         core.material.sounds[name] = null;
     }, null, 'arraybuffer');
 }
@@ -458,7 +458,7 @@ loader.prototype._loadOneSound_decodeData = function (name, data) {
         core.musicStatus.audioContext.decodeAudioData(data, function (buffer) {
             core.material.sounds[name] = buffer;
         }, function (e) {
-            main.log(e);
+            console.error(e);
             core.material.sounds[name] = null;
         })
     }
diff --git a/libs/utils.js b/libs/utils.js
index 956340d4..5f50de4d 100644
--- a/libs/utils.js
+++ b/libs/utils.js
@@ -1270,7 +1270,7 @@ utils.prototype.same = function (a, b) {
 
 utils.prototype.unzip = function (blobOrUrl, success, error, convertToText, onprogress) {
     var _error = function (msg) {
-        main.log(msg);
+        console.error(msg);
         if (error) error(msg);
     }
 
diff --git a/main.js b/main.js
index 9f63e05a..c32f2d11 100644
--- a/main.js
+++ b/main.js
@@ -794,7 +794,7 @@ main.prototype.listen = function () {
                     main.core.resize();
                 }
             }
-        } catch (e) { main.log(e) };
+        } catch (e) { console.error(e) };
     }
 
     window.onblur = function () {
diff --git a/runtime.d.ts b/runtime.d.ts
index 28b2e1d8..9dad14c4 100644
--- a/runtime.d.ts
+++ b/runtime.d.ts
@@ -2926,6 +2926,7 @@ type core = {
 
 declare class main {
     readonly core: core
+    readonly dom = core.dom
 
     /** 输出内容（极不好用，建议换成console）*/
     log(e: string | Error, error: boolean): void