diff --git a/libs/control.js b/libs/control.js
index a3386870..49948869 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -911,6 +911,7 @@ control.prototype.setHeroOpacity = function (opacity, moveMode, time, callback)
         }
     }, 10);
 
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = callback;
 }
 
@@ -1031,6 +1032,7 @@ control.prototype.moveViewport = function (x, y, moveMode, time, callback) {
         }
     }, per_time);
 
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = callback;
 }
 
@@ -2759,6 +2761,7 @@ control.prototype._setCurtain_animate = function (nowColor, color, time, moveMod
         }
     }, per_time);
 
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = cb;
 }
 
diff --git a/libs/core.js b/libs/core.js
index d0d0a039..adcf37ab 100644
--- a/libs/core.js
+++ b/libs/core.js
@@ -54,7 +54,8 @@ function core() {
             'sun': null
         },
         "tip": null,
-        "asyncId": {}
+        "asyncId": {},
+        "lastAsyncId": null
     }
     this.musicStatus = {
         'audioContext': null, // WebAudioContext
diff --git a/libs/events.js b/libs/events.js
index 7687f9e1..7db1508c 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -600,6 +600,8 @@ events.prototype._openDoor_animate = function (block, x, y, callback) {
         }
         core.maps._drawBlockInfo(blockInfo, x, y);    
     }, core.status.replay.speed == 24 ? 1 : speed / Math.max(core.status.replay.speed, 1));
+    
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = cb;
 }
 
@@ -3184,6 +3186,8 @@ events.prototype._moveTextBox_moving = function (ctx, moveInfo, callback) {
             if (callback) callback();
         }
     }, 10);
+    
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = callback;
 }
 
@@ -3248,6 +3252,8 @@ events.prototype.closeDoor = function (x, y, id, callback) {
         }
         core.maps._drawBlockInfo(blockInfo, x, y);
     }, core.status.replay.speed == 24 ? 1 : speed / Math.max(core.status.replay.speed, 1));
+    
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = cb;
 }
 
@@ -3357,6 +3363,8 @@ events.prototype._moveImage_moving = function (name, moveInfo, callback) {
             if (callback) callback();
         }
     }, per_time);
+    
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = callback;
 }
 
@@ -3400,6 +3408,8 @@ events.prototype._rotateImage_rotating = function (name, rotateInfo, callback) {
             if (callback) callback();
         }
     }, per_time);
+    
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = callback;
 }
 
@@ -3459,6 +3469,8 @@ events.prototype._scaleImage_scale = function (ctx, scaleInfo, callback) {
             if (callback) callback();
         }
     }, per_time);
+    
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = callback;
 }
 
@@ -3506,6 +3518,8 @@ events.prototype.setVolume = function (value, time, callback) {
             if (callback) callback();
         }
     }, per_time);
+    
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = callback;
 }
 
@@ -3541,6 +3555,7 @@ events.prototype.vibrate = function (direction, time, speed, power, callback) {
         }
     }, 10);
 
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = cb;
 }
 
@@ -3600,6 +3615,7 @@ events.prototype.eventMoveHero = function(steps, time, callback) {
             }
         }, core.status.replay.speed == 24 ? 1 : time / 8 / core.status.replay.speed);
     
+        core.animateFrame.lastAsyncId = animate;
         core.animateFrame.asyncId[animate] = cb;
     }
     _run();
@@ -3674,6 +3690,7 @@ events.prototype._jumpHero_doJump = function (jumpInfo, callback) {
         }
     }, jumpInfo.per_time);
 
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = cb;
 }
 
diff --git a/libs/maps.js b/libs/maps.js
index daf4537f..a4d36b68 100644
--- a/libs/maps.js
+++ b/libs/maps.js
@@ -2622,6 +2622,8 @@ maps.prototype._moveBlock_doMove = function (blockInfo, canvases, moveInfo, call
             else
                 core.maps._moveJumpBlock_finished(blockInfo, canvases, moveInfo, animate, cb);
         }, moveInfo.per_time);
+        
+        core.animateFrame.lastAsyncId = animate;
         core.animateFrame.asyncId[animate] = cb;
     }
     _run();
@@ -2754,6 +2756,7 @@ maps.prototype._jumpBlock_doJump = function (blockInfo, canvases, jumpInfo, call
             core.maps._moveJumpBlock_finished(blockInfo, canvases, jumpInfo, animate, cb);
     }, jumpInfo.per_time);
 
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = cb;
 }
 
@@ -2832,6 +2835,7 @@ maps.prototype._animateBlock_doAnimate = function (loc, list, type, time, callba
         }
     }, 10);
 
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = cb;
 }
 
diff --git a/libs/ui.js b/libs/ui.js
index e680e3f5..f608e292 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -1683,6 +1683,7 @@ ui.prototype._drawScrollText_animate = function (ctx, time, callback) {
         core.drawImage('ui', ctx.canvas, 0, currH);
     }, per_time);
 
+    core.animateFrame.lastAsyncId = animate;
     core.animateFrame.asyncId[animate] = callback;
 }