diff --git a/libs/actions.js b/libs/actions.js
index 1c21c452..f1bcaee2 100644
--- a/libs/actions.js
+++ b/libs/actions.js
@@ -590,10 +590,6 @@ actions.prototype._sys_onup = function () {
 
     // 长按
     if (!core.status.lockControl && stepPostfix.length == 0 && core.status.downTime != null && new Date() - core.status.downTime >= 1000) {
-        clearTimeout(core.interval.onDownTimeout);
-        core.interval.onDownTimeout = null;
-        clearInterval(core.interval.onDownInterval);
-        core.interval.onDownInterval = null;
         core.actions.longClick(posx, posy, 32 * posx + 16, 32 * posy + 16);
     }
     else {
diff --git a/libs/ui.js b/libs/ui.js
index c304e5d3..25682fd0 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -673,6 +673,9 @@ ui.prototype.closePanel = function () {
     core.status.event.selection = null;
     core.status.event.ui = null;
     core.status.event.interval = null;
+    // 清除onDownInterval
+    clearInterval(core.interval.onDownInterval);
+    core.interval.onDownInterval = 'tmp';
 }
 
 ui.prototype.clearUI = function () {