diff --git a/libs/actions.js b/libs/actions.js
index 5b4fff35..8f935115 100644
--- a/libs/actions.js
+++ b/libs/actions.js
@@ -2597,6 +2597,12 @@ actions.prototype.setPaintMode = function (mode) {
     core.drawTip("进入"+(core.status.event.data.erase?"擦除":"绘图")+"模式");
 }
 
+actions.prototype.clearPaint = function () {
+    core.clearMap('route');
+    core.paint[core.status.floorId] = null;
+    core.drawTip("已清空绘图内容");
+}
+
 actions.prototype.savePaint = function () {
     var data = {};
     for (var floorId in core.paint) {
@@ -2639,7 +2645,6 @@ actions.prototype.exitPaint = function () {
     core.clearMap('route');
     core.ui.closePanel();
     core.statusBar.image.shop.style.opacity = 1;
-    core.statusBar.image.toolbox.style.opacity = 1;
     core.updateStatusBar();
     core.drawTip("退出绘图模式");
 }
diff --git a/libs/ui.js b/libs/ui.js
index 9636e447..d66d1500 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -2460,10 +2460,10 @@ ui.prototype.drawPaint = function () {
             core.setStrokeStyle('route', '#FF0000');
 
             core.statusBar.image.shop.style.opacity = 0;
-            core.statusBar.image.toolbox.style.opacity = 0;
 
             core.statusBar.image.book.src = core.statusBar.icons.paint.src;
             core.statusBar.image.fly.src = core.statusBar.icons.erase.src;
+            core.statusBar.image.toolbox.src = core.statusBar.icons.delete.src;
             core.statusBar.image.settings.src = core.statusBar.icons.exit.src;
             core.statusBar.image.book.style.opacity = 1;
             core.statusBar.image.fly.style.opacity = 1;
diff --git a/main.js b/main.js
index cee1293a..01bf184b 100644
--- a/main.js
+++ b/main.js
@@ -130,7 +130,8 @@ function main() {
             'skill': 25,
             'paint': 26,
             'erase': 27,
-            'exit': 28,
+            'delete': 28,
+            'exit': 29,
         },
         'floor': document.getElementById('floor'),
         'name': document.getElementById('name'),
@@ -451,6 +452,11 @@ main.statusBar.image.toolbox.onclick = function () {
         return;
     }
 
+    if (main.core.isPlaying() && (core.status.event||{}).id=='paint') {
+        core.actions.clearPaint();
+        return;
+    }
+
     if (main.core.isPlaying()) {
         main.core.openToolbox(core.status.event.id != 'equipbox');
     }
diff --git a/project/images/delete (1).png b/project/images/delete (1).png
new file mode 100644
index 00000000..aee5e505
Binary files /dev/null and b/project/images/delete (1).png differ
diff --git a/project/images/delete.png b/project/images/delete.png
new file mode 100644
index 00000000..98cd24f0
Binary files /dev/null and b/project/images/delete.png differ
diff --git a/project/images/icons.png b/project/images/icons.png
index 538a2c8f..75301f33 100644
Binary files a/project/images/icons.png and b/project/images/icons.png differ