diff --git a/source/Component/CommandBar/CommandBar.tsx b/source/Component/CommandBar/CommandBar.tsx
index 64c4dbe..f782fe2 100644
--- a/source/Component/CommandBar/CommandBar.tsx
+++ b/source/Component/CommandBar/CommandBar.tsx
@@ -1,5 +1,7 @@
 import { BackgroundLevel, Theme } from "@Component/Theme/Theme";
-import { IconButton } from "@fluentui/react";
+import { DirectionalHint, IconButton } from "@fluentui/react";
+import { LocalizationTooltipHost } from "../Localization/LocalizationTooltipHost";
+import { AllI18nKeys } from "../Localization/Localization";
 import { Component, ReactNode } from "react";
 import "./CommandBar.scss";
 
@@ -16,51 +18,39 @@ class CommandBar extends Component<ICommandBarProps> {
             style={{ width: this.props.width }}
         >
             <div>
-                <IconButton 
-                    style={{ height: this.props.width }}
-                    iconProps={{iconName: "Save"}}
-                    className="command-button"
-                />
-                <IconButton 
-                    style={{ height: this.props.width }}
-                    iconProps={{iconName: "HandsFree"}}
-                    className="command-button"
-                />
-                <IconButton 
-                    style={{ height: this.props.width }}
-                    iconProps={{iconName: "TouchPointer"}}
-                    className="command-button"
-                />
-                <IconButton 
-                    style={{ height: this.props.width }}
-                    iconProps={{iconName: "Camera"}}
-                    className="command-button"
-                />
-                <IconButton 
-                    style={{ height: this.props.width }}
-                    iconProps={{iconName: "Play"}}
-                    className="command-button"
-                />
-                <IconButton 
-                    style={{ height: this.props.width }}
-                    iconProps={{iconName: "PlayResume"}}
-                    className="command-button"
-                />
-                <IconButton 
-                    style={{ height: this.props.width }}
-                    iconProps={{iconName: "PlayReverseResume"}}
-                    className="command-button"
-                />
+                {this.getRenderButton({ iconName: "Save", i18NKey: "Command.Bar.Save.Info" })}
+                {this.getRenderButton({ iconName: "Play", i18NKey: "Command.Bar.Play.Info" })}
+                {this.getRenderButton({ iconName: "HandsFree", i18NKey: "Command.Bar.Drag.Info" })}
+                {this.getRenderButton({ iconName: "TouchPointer", i18NKey: "Command.Bar.Select.Info" })}
+                {this.getRenderButton({ iconName: "WebAppBuilderFragmentCreate", i18NKey: "Command.Bar.Add.Group.Info" })}
+                {this.getRenderButton({ iconName: "CubeShape", i18NKey: "Command.Bar.Add.Range.Info" })}
+                {this.getRenderButton({ iconName: "StepSharedAdd", i18NKey: "Command.Bar.Add.Behavior.Info" })}
+                {this.getRenderButton({ iconName: "Tag", i18NKey: "Command.Bar.Add.Tag.Info" })}
+                {this.getRenderButton({ iconName: "Camera", i18NKey: "Command.Bar.Camera.Info" })}
             </div>
             <div>
-                <IconButton 
-                    style={{ height: this.props.width }}
-                    iconProps={{iconName: "Settings"}}
-                    className="command-button on-end"
-                />
+                {this.getRenderButton({ iconName: "Settings", i18NKey: "Command.Bar.Setting.Info" })}
             </div>
         </Theme>
     }
+
+    private getRenderButton(param: {
+        i18NKey: AllI18nKeys;
+        iconName?: string;
+        click?: () => void;
+    }): ReactNode {
+        return <LocalizationTooltipHost 
+            i18nKey={param.i18NKey}
+            directionalHint={DirectionalHint.rightCenter}
+        >
+            <IconButton 
+                style={{ height: this.props.width }}
+                iconProps={{ iconName: param.iconName }}
+                onClick={ param.click }
+                className="command-button on-end"
+            />
+        </LocalizationTooltipHost>
+    }
 }
 
 export { CommandBar };
\ No newline at end of file
diff --git a/source/Component/HeaderBar/HeaderBar.tsx b/source/Component/HeaderBar/HeaderBar.tsx
index 18787ff..f7c8717 100644
--- a/source/Component/HeaderBar/HeaderBar.tsx
+++ b/source/Component/HeaderBar/HeaderBar.tsx
@@ -3,6 +3,7 @@ import { useStatus, IMixinStatusProps } from "@Context/Status";
 import { useSetting, IMixinSettingProps } from "@Context/Setting";
 import { Theme, BackgroundLevel, FontLevel } from "@Component/Theme/Theme";
 import { Icon } from '@fluentui/react/lib/Icon';
+import { LocalizationTooltipHost } from "../Localization/LocalizationTooltipHost";
 import { I18N } from "../Localization/Localization";
 import "./HeaderBar.scss";
 import { Tooltip, TooltipHost } from "@fluentui/react";
@@ -100,29 +101,31 @@ class HeaderBar extends Component<
             fontLevel={FontLevel.Level3}
             style={{ height: this.props.height }}
         >
-            <TooltipHost content={I18N(this.props, "Header.Bar.Title.Info")}>
+            <LocalizationTooltipHost i18nKey="Header.Bar.Title.Info">
                 <div className="title">
                     <Icon iconName="HomeGroup"></Icon>
                     <span>{I18N(this.props, "Header.Bar.Title")}</span>
                 </div>
-            </TooltipHost>
-            <TooltipHost content={I18N(this.props, "Header.Bar.File.Name.Info", {
-                file: isNewFile ? I18N(this.props, "Header.Bar.New.File.Name") : fileName,
-                status: isSaved ? I18N(this.props, "Header.Bar.File.Save.Status.Saved") : 
-                    I18N(this.props, "Header.Bar.File.Save.Status.Unsaved")
-            })}>
+            </LocalizationTooltipHost>
+            <LocalizationTooltipHost i18nKey="Header.Bar.File.Name.Info"
+                options={{
+                    file: isNewFile ? I18N(this.props, "Header.Bar.New.File.Name") : fileName,
+                    status: isSaved ? I18N(this.props, "Header.Bar.File.Save.Status.Saved") : 
+                        I18N(this.props, "Header.Bar.File.Save.Status.Unsaved")
+                }}
+            >
                 <div className="file-name">{
                     isNewFile ? I18N(this.props, "Header.Bar.New.File.Name") : fileName
                 }{
                     isSaved ? "" : "*"
                 }</div>
-            </TooltipHost>
-            <TooltipHost content={I18N(this.props, "Header.Bar.Fps.Info", fpsInfo)}>
+            </LocalizationTooltipHost>
+            <LocalizationTooltipHost i18nKey="Header.Bar.Fps.Info" options={fpsInfo}>
                 <div className="fps-view">
                     <Icon iconName="SpeedHigh"></Icon>
                     <span>{I18N(this.props, "Header.Bar.Fps", fpsInfo)}</span>
                 </div>
-            </TooltipHost>
+            </LocalizationTooltipHost>
         </Theme>
     }
 }
diff --git a/source/Component/Localization/Localization.tsx b/source/Component/Localization/Localization.tsx
index e187289..77d2410 100644
--- a/source/Component/Localization/Localization.tsx
+++ b/source/Component/Localization/Localization.tsx
@@ -9,9 +9,11 @@ const LanguageDataBase = {
     EN_US, ZH_CN
 }
 
+type AllI18nKeys = keyof typeof EN_US;
+
 interface ILocalizationProps {
     className?: string;
-    i18nKey: keyof typeof EN_US;
+    i18nKey: AllI18nKeys;
     options?: Record<string, string>;
 }
 
@@ -73,4 +75,4 @@ class Localization extends Component<ILocalizationProps & IMixinSettingProps &
     }
 }
 
-export { Localization, I18N };
\ No newline at end of file
+export { Localization, I18N, LanguageDataBase, AllI18nKeys };
\ No newline at end of file
diff --git a/source/Component/Localization/LocalizationTooltipHost.tsx b/source/Component/Localization/LocalizationTooltipHost.tsx
new file mode 100644
index 0000000..2ca4257
--- /dev/null
+++ b/source/Component/Localization/LocalizationTooltipHost.tsx
@@ -0,0 +1,57 @@
+import { Component, ReactNode } from "react";
+import { TooltipHost, ITooltipHostProps } from "@fluentui/react";
+import { useSetting, IMixinSettingProps, Language } from "@Context/Setting";
+import { I18N, AllI18nKeys } from "./Localization";
+import "./Localization.scss";
+
+interface ILocalizationTooltipHostProps {
+    className?: string;
+    i18nKey: AllI18nKeys;
+    options?: Record<string, string>;
+}
+
+/**
+ * 本地化组件
+ */
+@useSetting
+class LocalizationTooltipHost extends Component<ILocalizationTooltipHostProps & IMixinSettingProps & 
+	ITooltipHostProps
+> {
+
+    private handelLanguageChange = () => {
+        this.forceUpdate();
+    }
+
+    public componentDidMount() {
+        if (this.props.setting) {
+            this.props.setting.on("language", this.handelLanguageChange);
+        }
+    }
+
+    public componentWillUnmount() {
+        if (this.props.setting) {
+            this.props.setting.off("language", this.handelLanguageChange);
+        }
+    }
+
+    public render(): ReactNode {
+        let language: Language = this.props.setting ? this.props.setting.language : "EN_US";
+        let classNameList: string[] = [];
+        if (this.props.className) classNameList.push(this.props.className);
+        classNameList.push(language);
+        let safeProps = {...this.props};
+        delete safeProps.className;
+        delete safeProps.setting;
+        delete (safeProps as any).i18nKey;
+        delete safeProps.options;
+        return <TooltipHost 
+			{...safeProps}
+			className={classNameList.join(" ")}
+			content={I18N(language, this.props.i18nKey, this.props.options)}
+		>
+            {this.props.children}
+        </TooltipHost>
+    }
+}
+
+export { LocalizationTooltipHost };
\ No newline at end of file
diff --git a/source/Localization/EN-US.ts b/source/Localization/EN-US.ts
index f33522a..8c15d38 100644
--- a/source/Localization/EN-US.ts
+++ b/source/Localization/EN-US.ts
@@ -9,5 +9,15 @@ const EN_US = {
     "Header.Bar.File.Save.Status.Unsaved": "UnSaved",
     "Header.Bar.Fps": "FPS: {renderFps} | {physicsFps}",
     "Header.Bar.Fps.Info": "The rendering frame rate ({renderFps} fps) is on the left, and the simulation frame rate ({physicsFps} fps) is on the right.",
+    "Command.Bar.Save.Info": "Save",
+    "Command.Bar.Play.Info": "Start simulation",
+    "Command.Bar.Drag.Info": "Drag and drop to move the camera",
+    "Command.Bar.Select.Info": "Select object",
+    "Command.Bar.Add.Group.Info": "Add group object",
+    "Command.Bar.Add.Range.Info": "Add scope object",
+    "Command.Bar.Add.Behavior.Info": "Add behavior object",
+    "Command.Bar.Add.Tag.Info": "Add label object",
+    "Command.Bar.Camera.Info": "Renderer settings",
+    "Command.Bar.Setting.Info": "Global Settings",
 }
 export default EN_US;
\ No newline at end of file
diff --git a/source/Localization/ZH-CN.ts b/source/Localization/ZH-CN.ts
index 0c28443..dd94e48 100644
--- a/source/Localization/ZH-CN.ts
+++ b/source/Localization/ZH-CN.ts
@@ -9,5 +9,15 @@ const ZH_CN = {
     "Header.Bar.File.Save.Status.Unsaved": "未保存",
     "Header.Bar.Fps": "帧率: {renderFps} | {physicsFps}",
     "Header.Bar.Fps.Info": "左侧为渲染帧率 ({renderFps} fps), 右侧为模拟帧率 ({physicsFps} fps)。",
+    "Command.Bar.Save.Info": "保存",
+    "Command.Bar.Play.Info": "开始仿真",
+    "Command.Bar.Drag.Info": "拖拽进行视角移动",
+    "Command.Bar.Select.Info": "选择对象",
+    "Command.Bar.Add.Group.Info": "添加群对象",
+    "Command.Bar.Add.Range.Info": "添加范围对象",
+    "Command.Bar.Add.Behavior.Info": "添加行为对象",
+    "Command.Bar.Add.Tag.Info": "添加标签对象",
+    "Command.Bar.Camera.Info": "渲染器设置",
+    "Command.Bar.Setting.Info": "全局设置",
 }
 export default ZH_CN;
\ No newline at end of file
diff --git a/source/Page/SimulatorWeb/SimulatorWeb.tsx b/source/Page/SimulatorWeb/SimulatorWeb.tsx
index 4d54aaf..19694ac 100644
--- a/source/Page/SimulatorWeb/SimulatorWeb.tsx
+++ b/source/Page/SimulatorWeb/SimulatorWeb.tsx
@@ -9,7 +9,7 @@ import { initializeIcons } from '@fluentui/font-icons-mdl2';
 import "./SimulatorWeb.scss";
 import { CommandBar } from "@Component/CommandBar/CommandBar";
 
-initializeIcons("http://cdn.mrkbear.com/fabric-cdn-prod_20210407.001/");
+initializeIcons("https://img.mrkbear.com/fabric-cdn-prod_20210407.001/");
 
 class SimulatorWeb extends Component {