diff --git a/README.md b/README.md
index 329e75a..5b7cdfe 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ npm install sprite-timeline
in browser
```html
-
+
```
## Demos
diff --git a/dist/sprite-timeline.js b/dist/sprite-timeline.js
index 8c9b364..25a0758 100644
--- a/dist/sprite-timeline.js
+++ b/dist/sprite-timeline.js
@@ -479,6 +479,7 @@ var Timeline = function () {
id = _ref5[0],
timer = _ref5[1];
+ if (!timers.has(id)) return; // Need check because it maybe clearTimeout by former handler().
var _timer$time = timer.time,
isEntropy = _timer$time.isEntropy,
delay = _timer$time.delay,
diff --git a/dist/sprite-timeline.min.js b/dist/sprite-timeline.min.js
index 9ead5c9..501f57e 100644
--- a/dist/sprite-timeline.min.js
+++ b/dist/sprite-timeline.min.js
@@ -1 +1 @@
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diff --git a/lib/index.js b/lib/index.js
index da1ecbe..6b8a3bb 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -363,6 +363,7 @@ var Timeline = function () {
id = _ref5[0],
timer = _ref5[1];
+ if (!timers.has(id)) return; // Need check because it maybe clearTimeout by former handler().
var _timer$time = timer.time,
isEntropy = _timer$time.isEntropy,
delay = _timer$time.delay,
diff --git a/package.json b/package.json
index 99938d4..096ff5a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
{
"name": "sprite-timeline",
- "version": "1.10.1",
+ "version": "1.10.2",
"description": "Custom timelines for manipulate sprite animation.",
"main": "lib/index.js",
"esnext": {
diff --git a/src/index.js b/src/index.js
index 64ffbc2..5634432 100644
--- a/src/index.js
+++ b/src/index.js
@@ -97,6 +97,7 @@ class Timeline {
this.markTime({time})
;[...timers].forEach(([id, timer]) => {
+ if(!timers.has(id)) return; // Need check because it maybe clearTimeout by former handler().
const {isEntropy, delay, heading} = timer.time,
{handler, startTime} = timer;