diff --git a/src/Trigger.tsx b/src/Trigger.tsx
index 5baa283..17facfb 100644
--- a/src/Trigger.tsx
+++ b/src/Trigger.tsx
@@ -73,7 +73,7 @@ export default class Trigger extends React.Component<ITriggerProps & IProptypes,
         // prevent in here before setTimeout callback
         this.touchOutsideHandler = setTimeout(() => {
           const currentDocument = this.props.getDocument!();
-          this.touchOutsideHandler = addEventListener(currentDocument, 'touchend', this.onDocumentClick);
+          this.touchOutsideHandler = addEventListener(currentDocument, 'touchstart', this.onDocumentClick);
         });
       }
       return;
diff --git a/tests/index.js b/tests/index.js
index dd17b9d..85a7212 100644
--- a/tests/index.js
+++ b/tests/index.js
@@ -519,7 +519,7 @@ describe('rmc-trigger', function main() {
             (next) => {
               const popupDomNode = trigger.triggerRef.getPopupDomNode();
               expect(popupDomNode).to.be.ok();
-              expect($(popupDomNode).css('opacity')).not.to.be('1');
+              expect($(popupDomNode).css('opacity')).to.be('0');
               next();
             },
             timeout(500),
@@ -534,7 +534,7 @@ describe('rmc-trigger', function main() {
             (next) => {
               const popupDomNode = trigger.triggerRef.getPopupDomNode();
               expect(popupDomNode).to.be.ok();
-              expect($(popupDomNode).css('opacity')).not.to.be('1');
+              expect($(popupDomNode).css('opacity')).to.be('1');
               next();
             },
             timeout(1000),