diff --git a/ShadowEditor.Web/src/editor/sidebar/SettingPanel.js b/ShadowEditor.Web/src/editor/sidebar/SettingPanel.js
index 72adf969..67c8f846 100644
--- a/ShadowEditor.Web/src/editor/sidebar/SettingPanel.js
+++ b/ShadowEditor.Web/src/editor/sidebar/SettingPanel.js
@@ -126,35 +126,35 @@ SettingPanel.prototype.render = function () {
     control.render();
 
     // 为各种设置设定默认值
-    if (this.app.storage.get('showGrid') === null) {
+    if (this.app.storage.get('showGrid') === undefined) {
         this.app.storage.set('showGrid', true);
     }
 
-    if (this.app.storage.get('showCamera') === null) {
+    if (this.app.storage.get('showCamera') === undefined) {
         this.app.storage.set('showCamera', false);
     }
 
-    if (this.app.storage.get('showPointLight') === null) {
+    if (this.app.storage.get('showPointLight') === undefined) {
         this.app.storage.set('showPointLight', true);
     }
 
-    if (this.app.storage.get('showDirectionalLight') === null) {
+    if (this.app.storage.get('showDirectionalLight') === undefined) {
         this.app.storage.set('showDirectionalLight', true);
     }
 
-    if (this.app.storage.get('showSpotLight') === null) {
+    if (this.app.storage.get('showSpotLight') === undefined) {
         this.app.storage.set('showSpotLight', true);
     }
 
-    if (this.app.storage.get('showHemisphereLight') === null) {
+    if (this.app.storage.get('showHemisphereLight') === undefined) {
         this.app.storage.set('showHemisphereLight', true);
     }
 
-    if (this.app.storage.get('showRectAreaLight') === null) {
+    if (this.app.storage.get('showRectAreaLight') === undefined) {
         this.app.storage.set('showRectAreaLight', true);
     }
 
-    if (this.app.storage.get('showSkeleton') === null) {
+    if (this.app.storage.get('showSkeleton') === undefined) {
         this.app.storage.set('showSkeleton', false);
     }
 
diff --git a/ShadowEditor.Web/src/helper/CameraHelper.js b/ShadowEditor.Web/src/helper/CameraHelper.js
index e69de29b..00940823 100644
--- a/ShadowEditor.Web/src/helper/CameraHelper.js
+++ b/ShadowEditor.Web/src/helper/CameraHelper.js
@@ -0,0 +1,51 @@
+import BaseHelper from './BaseHelper';
+
+/**
+ * 相机帮助器
+ * @param {*} app 
+ */
+function CameraHelper(app) {
+    BaseHelper.call(this, app);
+}
+
+CameraHelper.prototype = Object.create(BaseHelper.prototype);
+CameraHelper.prototype.constructor = CameraHelper;
+
+CameraHelper.prototype.start = function () {
+    this.app.on(`storageChanged.${this.id}`, this.onStorageChanged.bind(this));
+    this.update();
+};
+
+CameraHelper.prototype.stop = function () {
+    this.app.on(`appStarted.${this.id}`, null);
+
+    if (this.helper) {
+        var scene = this.app.editor.sceneHelpers;
+        scene.remove(this.helper);
+        delete this.helper;
+    }
+};
+
+CameraHelper.prototype.update = function () {
+    var showCamera = this.app.storage.get('showCamera');
+
+    if (!this.helper) {
+        this.helper = new THREE.CameraHelper(this.app.editor.camera);
+    }
+
+    var scene = this.app.editor.sceneHelpers;
+
+    if (showCamera && this.helper.parent !== scene) {
+        scene.add(this.helper);
+    } else if (!showCamera && this.helper.parent === scene) {
+        scene.remove(this.helper);
+    }
+};
+
+CameraHelper.prototype.onStorageChanged = function (key, value) {
+    if (key === 'showCamera') {
+        this.update();
+    }
+};
+
+export default CameraHelper;
\ No newline at end of file
diff --git a/ShadowEditor.Web/src/helper/GridHelper.js b/ShadowEditor.Web/src/helper/GridHelper.js
index ef3cb7d7..79c5626e 100644
--- a/ShadowEditor.Web/src/helper/GridHelper.js
+++ b/ShadowEditor.Web/src/helper/GridHelper.js
@@ -19,26 +19,26 @@ GridHelper.prototype.start = function () {
 GridHelper.prototype.stop = function () {
     this.app.on(`appStarted.${this.id}`, null);
 
-    if (this.grid) {
+    if (this.helper) {
         var scene = this.app.editor.sceneHelpers;
-        scene.remove(this.grid);
-        delete this.grid;
+        scene.remove(this.helper);
+        delete this.helper;
     }
 };
 
 GridHelper.prototype.update = function () {
     var showGrid = this.app.storage.get('showGrid');
 
-    if (!this.grid) {
-        this.grid = new THREE.GridHelper(30, 30, 0x444444, 0x888888);
+    if (!this.helper) {
+        this.helper = new THREE.GridHelper(30, 30, 0x444444, 0x888888);
     }
 
     var scene = this.app.editor.sceneHelpers;
 
-    if (showGrid && this.grid.parent !== scene) {
-        scene.add(this.grid);
-    } else if (!showGrid && this.grid.parent === scene) {
-        scene.remove(this.grid);
+    if (showGrid && this.helper.parent !== scene) {
+        scene.add(this.helper);
+    } else if (!showGrid && this.helper.parent === scene) {
+        scene.remove(this.helper);
     }
 };
 
diff --git a/ShadowEditor.Web/src/helper/Helpers.js b/ShadowEditor.Web/src/helper/Helpers.js
index 773805c9..329d7b23 100644
--- a/ShadowEditor.Web/src/helper/Helpers.js
+++ b/ShadowEditor.Web/src/helper/Helpers.js
@@ -1,5 +1,8 @@
 import BaseHelper from './BaseHelper';
+
 import GridHelper from './GridHelper';
+import CameraHelper from './CameraHelper';
+
 import ViewHelper from './ViewHelper';
 import SelectHelper from './SelectHelper';
 import SplineHelper from './line/SplineHelper';
@@ -13,6 +16,8 @@ function Helpers(app) {
 
     this.helpers = [
         new GridHelper(app),
+        new CameraHelper(app),
+
         new SelectHelper(app),
         new ViewHelper(app),
         new SplineHelper(app),
diff --git a/ShadowEditor.Web/src/utils/Storage.js b/ShadowEditor.Web/src/utils/Storage.js
index dd36719a..e5846569 100644
--- a/ShadowEditor.Web/src/utils/Storage.js
+++ b/ShadowEditor.Web/src/utils/Storage.js
@@ -5,26 +5,54 @@ function Storage() {
 
 }
 
-Storage.prototype.length = {
-    get: function () {
-        return window.localStorage.length;
-    }
-};
-
 Storage.prototype.get = function (key) {
-    return window.localStorage.getItem(key);
+    var configs = this._getConfigs();
+    return configs[key];
 };
 
 Storage.prototype.set = function (key, value) {
-    window.localStorage.setItem(key, value);
+    var configs = this._getConfigs();
+    configs[key] = value;
+    this._setConfigs(configs);
+};
+
+Storage.prototype.setConfigs = function (configs) {
+    if (typeof (configs) !== 'object') {
+        console.warn(`Storage: configs should be an object.`);
+        return;
+    }
+
+    var _configs = this._getConfigs();
+
+    Object.keys(configs).forEach(n => {
+        _configs[n] = configs[n];
+    });
+
+    this._setConfigs(_configs);
 };
 
 Storage.prototype.remove = function (key) {
-    window.localStorage.removeItem(key);
+    var configs = this._getConfigs();
+    delete configs[key];
+    this._setConfigs(configs);
 };
 
 Storage.prototype.clear = function () {
-    window.localStorage.clear();
+    window.localStorage.removeItem('configs');
+};
+
+Storage.prototype._getConfigs = function () {
+    var configs = window.localStorage.getItem('configs');
+
+    if (!configs) {
+        configs = '{}';
+    }
+
+    return JSON.parse(configs);
+};
+
+Storage.prototype._setConfigs = function (configs) {
+    window.localStorage.setItem('configs', JSON.stringify(configs));
 };
 
 export default Storage;
\ No newline at end of file