diff --git a/static/js/lib/common/MyUtils.js b/static/js/lib/common/MyUtils.js
index 4d999a7..fe7cc0f 100644
--- a/static/js/lib/common/MyUtils.js
+++ b/static/js/lib/common/MyUtils.js
@@ -340,12 +340,50 @@ export class MyUtils {
 
         console.log("body-frontSize: ", myEditFrontSize.style.fontSize);
 
-        setTimeout(() => {
-            this.keyBoardHeight = window.innerHeight - window.visualViewport.height;
-            // console.log("mobile: ", this.keyBoardHeight);
-            let testDiv = document.getElementById("testDevice");
-            testDiv.innerText = "\nmobile: " + this.keyBoardHeight
-        }, 800);
+        let testDiv = document.getElementById("testDevice");
+        var resizeHeight = document.documentElement.clientHeight || document.body.clientHeight;
+        if (window.myEdit.ctx.originHeight < resizeHeight) {
+            console.log('Android 键盘收起啦！');
+            testDiv.innerText = "\nmobile: " + 'Android 键盘收起啦！' +
+                "\noriginHeight " + window.myEdit.ctx.originHeight +
+                "\nresizeHeight:" + resizeHeight +
+                "\ninnerHeight:" + window.innerHeight +
+                "\nvisualViewport.height: " + window.visualViewport.height
+            // Android 键盘收起后操作
+            let styleUtils = document.getElementById("_style_utils");
+            styleUtils.style.display = "none";
+        } else {
+            console.log('Android 键盘弹起啦！');
+            testDiv.innerText = "\nmobile: " + 'Android 键盘弹起啦！' +
+                "\noriginHeight " + window.myEdit.ctx.originHeight +
+                "\nresizeHeight " + resizeHeight +
+                "\ninnerHeight:" + window.innerHeight +
+                "\nvisualViewport.height: " + window.visualViewport.height
+
+
+            // Android 键盘弹起后操作
+            setTimeout(() => {
+                this.keyBoardHeight = window.innerHeight - window.visualViewport.height;
+                // console.log("mobile: ", this.keyBoardHeight);
+
+                testDiv.innerText = "\nmobile: " + this.keyBoardHeight +
+                    "\noriginHeight " + window.myEdit.ctx.originHeight +
+                    "\nresizeHeight " + resizeHeight +
+                    "\ninnerHeight:" + window.innerHeight +
+                    "\nvisualViewport.height: " + window.visualViewport.height
+
+
+                let styleUtils = document.getElementById("_style_utils");
+                styleUtils.style.display = "block";
+                // styleUtils.style.left = 0;
+                styleUtils.style.bottom = "600px";
+            }, 800);
+
+
+        }
+        window.myEdit.ctx.originHeight = resizeHeight;
+
+
     }
 
     /**
diff --git a/static/js/lib/event/MyEventListener.js b/static/js/lib/event/MyEventListener.js
index a3ca687..dda152d 100644
--- a/static/js/lib/event/MyEventListener.js
+++ b/static/js/lib/event/MyEventListener.js
@@ -150,8 +150,10 @@ export class MyEventListener {
     MouseUpOrTouchend(e) {
         let styleUtils = document.getElementById("_style_utils");
         if (window.myEdit.utils.GetSelection().isCollapsed) {
-            console.log("none")
-            styleUtils.style.display = "none";
+            // console.log("none")
+            if (!window.myEdit.ctx.isMobile) {
+                styleUtils.style.display = "none";
+            }
             return
         }
 
diff --git a/static/js/lib/main.js b/static/js/lib/main.js
index 47afb80..699e363 100644
--- a/static/js/lib/main.js
+++ b/static/js/lib/main.js
@@ -182,12 +182,6 @@ window.onload = function () {
 
         }
 
-        setTimeout(() => {
-            this.keyBoardHeight = window.innerHeight - window.visualViewport.height;
-            // console.log("mobile: ", this.keyBoardHeight);
-            let testDiv = document.getElementById("testDevice");
-            testDiv.innerText = "\nmobile: " + this.keyBoardHeight
-        }, 800);
     }
 }