diff --git a/package.json b/package.json
index a7d2d12c8..5cdb8ccc4 100644
--- a/package.json
+++ b/package.json
@@ -90,9 +90,9 @@
         "worker-loader": "^3.0.8"
     },
     "dependencies": {
-        "@blueprintjs/core": "^3.50.2",
-        "@blueprintjs/popover2": "^0.12.2",
-        "@blueprintjs/table": "^3.9.2",
+        "@blueprintjs/core": "^3.51.0",
+        "@blueprintjs/popover2": "^0.12.5",
+        "@blueprintjs/table": "^3.9.9",
         "@types/react-virtualized-auto-sizer": "^1.0.1",
         "@types/react-window": "^1.8.5",
         "blueimp-md5": "^2.19.0",
diff --git a/src/UI/Components/Common/Confirm.tsx b/src/UI/Components/Common/Confirm.tsx
index a70e0cdc0..5ac8bec18 100644
--- a/src/UI/Components/Common/Confirm.tsx
+++ b/src/UI/Components/Common/Confirm.tsx
@@ -1,32 +1,33 @@
-import { Alert, Button, Card, Classes, Intent, Overlay } from '@blueprintjs/core';
+import { Alert, Button, Card, Classes, Intent, Keys, Overlay } from '@blueprintjs/core';
 import { observer } from 'mobx-react';
 import * as React from 'react';
 import * as ReactDOM from 'react-dom';
-import { KeyBoard } from '../../../Common/KeyEnum';
 
 
 class Confirm
 {
     private _container: HTMLDivElement;
-    constructor()
+    private constructor()
     {
-        let container = document.createElement('div');
-        container.className = "confirm";
-        document.body.append(container);
-        this._container = container;
+        this._container = document.createElement('div');
+        this._container.className = "confirm";
     }
-    static CreateConfirm()
+
+    private static _SingleInstance: Confirm;
+    static GetInstance(): Confirm
     {
-        return new Confirm();
+        if (this._SingleInstance) return this._SingleInstance;
+        this._SingleInstance = new Confirm;
+        return this._SingleInstance;
     }
+
     close()
     {
         ReactDOM.unmountComponentAtNode(this._container);
-        this._container.remove();
     }
     async show(option: { message: string | string[]; hasCancel?: boolean; }): Promise<boolean>
     {
-        return new Promise((res: (boolean) => void) =>
+        return new Promise((res: (ok: boolean) => void) =>
         {
             ReactDOM.render(<CommonConfirm hasCancel={option.hasCancel ?? true} message={option.message} res={res} close={() => this.close()} />, this._container);
         });
@@ -60,11 +61,13 @@ export class CommonConfirm extends React.Component<ICommonConfirmProps>
     };
     componentDidMount()
     {
-        document.addEventListener('keydown', this.handleKeydown);
+        document.addEventListener('keydown', this.keydown, true);
+        document.addEventListener("keyup", this.keyup, true);
     }
     componentWillUnmount()
     {
-        document.removeEventListener('keydown', this.handleKeydown);
+        document.removeEventListener('keydown', this.keydown, true);
+        document.addEventListener("keyup", this.keyup, true);
     }
     render()
     {
@@ -72,6 +75,7 @@ export class CommonConfirm extends React.Component<ICommonConfirmProps>
             icon="warning-sign"
             isOpen={true}
             confirmButtonText="确认"
+            canEscapeKeyCancel={true}
             cancelButtonText={this.props.hasCancel ? "取消" : ""}
             intent={Intent.SUCCESS}
             onConfirm={this.confirm}
@@ -92,18 +96,27 @@ export class CommonConfirm extends React.Component<ICommonConfirmProps>
         this.props.res(false);
         this.props.close();
     };
-    private handleKeydown = (e: KeyboardEvent) =>
+
+    //因为WebCAD在按键按下时就响应命令,又因为blueprint响应了按键弹起的时间,导致我们响应完命令后,弹起空格后响应了blueprint的点击事件,为了使我们按下按键立即响应的机制成立,我们hack了blueprint.现在blueprint的这个UI也不会响应按键抬起,同时键盘按下时也立即响应确认(无法用空格或者回车响应取消)
+    private keydown = (e: KeyboardEvent) =>
     {
-        e.stopPropagation();
-        if (e.keyCode === KeyBoard.Escape)
-        {
-            this.cancel();
-        }
-        else if (e.keyCode === KeyBoard.Enter)
+        if (Keys.isKeyboardClick(e.keyCode))
         {
+            e.preventDefault();
+            e.stopPropagation();
+
             this.confirm();
         }
     };
+
+    private keyup(e: KeyboardEvent)
+    {
+        if (Keys.isKeyboardClick(e.keyCode))
+        {
+            e.preventDefault();
+            e.stopPropagation();
+        }
+    }
 }
 
 
@@ -118,6 +131,20 @@ interface ICommonOverLayProps
 
 class CommonOverLay extends React.Component<ICommonOverLayProps>
 {
+    //避免响应按键到inputhint
+    componentDidMount()
+    {
+        document.addEventListener('keydown', this.keydown);
+    }
+    componentWillUnmount()
+    {
+        document.removeEventListener('keydown', this.keydown);
+    }
+    keydown = (e: KeyboardEvent) =>
+    {
+        e.stopPropagation();
+    };
+
     renderMessage = () =>
     {
         if (typeof this.props.message === 'string')
@@ -172,5 +199,4 @@ class CommonOverLay extends React.Component<ICommonOverLayProps>
     }
 }
 
-
-export const AppConfirm = Confirm.CreateConfirm();
+export const AppConfirm = Confirm.GetInstance();
diff --git a/src/UI/Components/SourceManage/ReplaceOrRename.tsx b/src/UI/Components/SourceManage/ReplaceOrRename.tsx
index e900bed3f..77f54c7f0 100644
--- a/src/UI/Components/SourceManage/ReplaceOrRename.tsx
+++ b/src/UI/Components/SourceManage/ReplaceOrRename.tsx
@@ -10,6 +10,22 @@ interface Operation
     cancel?: () => void;
 }
 export class ReplaceOrRename extends React.Component<Operation>{
+
+    //避免响应按键到inputhint
+    componentDidMount()
+    {
+        document.addEventListener('keydown', this.keydown);
+    }
+    componentWillUnmount()
+    {
+        document.removeEventListener('keydown', this.keydown);
+    }
+    keydown = (e: KeyboardEvent) =>
+    {
+        if (this.props.isOpen)
+            e.stopPropagation();
+    };
+
     render()
     {
         return (
@@ -47,6 +63,7 @@ export class ReplaceOrRename extends React.Component<Operation>{
                             </div>
                             <div>
                                 <Button
+                                    autoFocus
                                     icon="undo"
                                     text="取消"
                                     alignText="left"