diff --git a/src/components/course-item/course-item.vue b/src/components/course-item/course-item.vue
index e802af0c..90bfafdf 100644
--- a/src/components/course-item/course-item.vue
+++ b/src/components/course-item/course-item.vue
@@ -1,7 +1,7 @@
 <template>
 	<view class="course-item-box" @click="clickItem">
 		<view class="img-box-view">
-			<ImagePreview class="img-box"></ImagePreview>
+			<ImagePreview class="img-box" :imgId="itemInfo.imgId"></ImagePreview>
 			<view class="item-grade">{{itemInfo.evalGrade}}</view>
 		</view>
 		<view class="cont-box">
diff --git a/src/components/image-preview/image-preview.vue b/src/components/image-preview/image-preview.vue
index 01a92d38..8bb646ba 100644
--- a/src/components/image-preview/image-preview.vue
+++ b/src/components/image-preview/image-preview.vue
@@ -1,6 +1,6 @@
 <template>
-	<!-- <image :src="imgUrlShow"></image> -->
-	<image class="img" src="@/static/images/test/1.png"></image>
+	<image :src="imgUrlShow"></image>
+	<!-- <image class="img" src="@/static/images/test/1.png"></image> -->
 </template>
 
 <script>
@@ -8,7 +8,7 @@
 	export default {
 		name:"image-preview",
 		props:{
-			modelValue:{
+			imgId:{
 				default:'',
 				type:String
 			}
@@ -19,7 +19,7 @@
 			};
 		},
 		watch: {
-			modelValue: {
+			imgId: {
 				handler(newval, oldval) {
 					if (newval) {
 					this.getPreviewUrlBlob(newval);
@@ -40,20 +40,20 @@
 		},
 		methods: {
 			getPreviewUrlBlob(id) {
-				this.imgUrlShow = '@/static/images/index/message_b.png'
-				// previewFile(id).then((res) => {
-				// 	this.imgUrlShow = URL.createObjectURL(res);
-				// 	// const reader = new FileReader();
-				// 	// reader.readAsDataURL(res)
-				// 	// reader.onloadend = () => {
-				// 	// 	this.imgUrlShow = reader.result;
-				// 	// }
-				// });
+				// this.imgUrlShow = '@/static/images/index/message_b.png'
+				previewFile(id).then((res) => {
+					this.imgUrlShow = URL.createObjectURL(res);
+					// const reader = new FileReader();
+					// reader.readAsDataURL(res)
+					// reader.onloadend = () => {
+					// 	this.imgUrlShow = reader.result;
+					// }
+				});
 			},
 		},
 		mounted() {
-			if (this.modelValue) {
-				this.getPreviewUrlBlob(this.modelValue);
+			if (this.imgId) {
+				this.getPreviewUrlBlob(this.imgId);
 			}
 		},
 		beforeDestroy() {
diff --git a/src/uni_modules/uv-transition/changelog.md b/src/uni_modules/uv-transition/changelog.md
new file mode 100644
index 00000000..59e49688
--- /dev/null
+++ b/src/uni_modules/uv-transition/changelog.md
@@ -0,0 +1,19 @@
+## 1.0.8（2023-10-18）
+1. 修复在APP上不能正常显示的BUG
+## 1.0.7（2023-10-12）
+1. 修复部分情况，修改某属性自动关闭的BUG
+## 1.0.6（2023-07-24）
+1. 优化  nvue模式下增加cellChild参数，是否在list中cell节点下，nvue中cell下建议设置成true
+## 1.0.5（2023-07-02）
+修改VUE3模式下可能存在的BUG
+## 1.0.4（2023-07-02）
+uv-transition  动画组件，代码重构优化，性能更加友好，增加自定义动画功能。详情参考文档：https://www.uvui.cn/components/transition.html
+## 1.0.3（2023-06-12）
+1. 恢复this.$nextTick的使用，经过测试百度等平台无问题
+## 1.0.2（2023-05-23）
+1. 百度小程序等平台不支持this.$nextick，修改成延时
+## 1.0.1（2023-05-16）
+1. 优化组件依赖，修改后无需全局引入，组件导入即可使用
+2. 优化部分功能
+## 1.0.0（2023-05-10）
+1. 新增动画组件
diff --git a/src/uni_modules/uv-transition/components/uv-transition/createAnimation.js b/src/uni_modules/uv-transition/components/uv-transition/createAnimation.js
new file mode 100644
index 00000000..8f89b185
--- /dev/null
+++ b/src/uni_modules/uv-transition/components/uv-transition/createAnimation.js
@@ -0,0 +1,131 @@
+// const defaultOption = {
+// 	duration: 300,
+// 	timingFunction: 'linear',
+// 	delay: 0,
+// 	transformOrigin: '50% 50% 0'
+// }
+// #ifdef APP-NVUE
+const nvueAnimation = uni.requireNativePlugin('animation')
+// #endif
+class MPAnimation {
+	constructor(options, _this) {
+		this.options = options
+		// 在iOS10+QQ小程序平台下，传给原生的对象一定是个普通对象而不是Proxy对象，否则会报parameter should be Object instead of ProxyObject的错误
+		this.animation = uni.createAnimation({
+			...options
+		})
+		this.currentStepAnimates = {}
+		this.next = 0
+		this.$ = _this
+
+	}
+
+	_nvuePushAnimates(type, args) {
+		let aniObj = this.currentStepAnimates[this.next]
+		let styles = {}
+		if (!aniObj) {
+			styles = {
+				styles: {},
+				config: {}
+			}
+		} else {
+			styles = aniObj
+		}
+		if (animateTypes1.includes(type)) {
+			if (!styles.styles.transform) {
+				styles.styles.transform = ''
+			}
+			let unit = ''
+			if(type === 'rotate'){
+				unit = 'deg'
+			}
+			styles.styles.transform += `${type}(${args+unit}) `
+		} else {
+			styles.styles[type] = `${args}`
+		}
+		this.currentStepAnimates[this.next] = styles
+	}
+	_animateRun(styles = {}, config = {}) {
+		let ref = this.$.$refs['ani'].ref
+		if (!ref) return
+		return new Promise((resolve, reject) => {
+			nvueAnimation.transition(ref, {
+				styles,
+				...config
+			}, res => {
+				resolve()
+			})
+		})
+	}
+
+	_nvueNextAnimate(animates, step = 0, fn) {
+		let obj = animates[step]
+		if (obj) {
+			let {
+				styles,
+				config
+			} = obj
+			this._animateRun(styles, config).then(() => {
+				step += 1
+				this._nvueNextAnimate(animates, step, fn)
+			})
+		} else {
+			this.currentStepAnimates = {}
+			typeof fn === 'function' && fn()
+			this.isEnd = true
+		}
+	}
+
+	step(config = {}) {
+		// #ifndef APP-NVUE
+		this.animation.step(config)
+		// #endif
+		// #ifdef APP-NVUE
+		this.currentStepAnimates[this.next].config = Object.assign({}, this.options, config)
+		this.currentStepAnimates[this.next].styles.transformOrigin = this.currentStepAnimates[this.next].config.transformOrigin
+		this.next++
+		// #endif
+		return this
+	}
+
+	run(fn) {
+		// #ifndef APP-NVUE
+		this.$.animationData = this.animation.export()
+		this.$.timer = setTimeout(() => {
+			typeof fn === 'function' && fn()
+		}, this.$.durationTime)
+		// #endif
+		// #ifdef APP-NVUE
+		this.isEnd = false
+		let ref = this.$.$refs['ani'] && this.$.$refs['ani'].ref
+		if(!ref) return
+		this._nvueNextAnimate(this.currentStepAnimates, 0, fn)
+		this.next = 0
+		// #endif
+	}
+}
+
+
+const animateTypes1 = ['matrix', 'matrix3d', 'rotate', 'rotate3d', 'rotateX', 'rotateY', 'rotateZ', 'scale', 'scale3d',
+	'scaleX', 'scaleY', 'scaleZ', 'skew', 'skewX', 'skewY', 'translate', 'translate3d', 'translateX', 'translateY',
+	'translateZ'
+]
+const animateTypes2 = ['opacity', 'backgroundColor']
+const animateTypes3 = ['width', 'height', 'left', 'right', 'top', 'bottom']
+animateTypes1.concat(animateTypes2, animateTypes3).forEach(type => {
+	MPAnimation.prototype[type] = function(...args) {
+		// #ifndef APP-NVUE
+		this.animation[type](...args)
+		// #endif
+		// #ifdef APP-NVUE
+		this._nvuePushAnimates(type, args)
+		// #endif
+		return this
+	}
+})
+
+export function createAnimation(option, _this) {
+	if(!_this) return
+	clearTimeout(_this.timer)
+	return new MPAnimation(option, _this)
+}
diff --git a/src/uni_modules/uv-transition/components/uv-transition/props.js b/src/uni_modules/uv-transition/components/uv-transition/props.js
new file mode 100644
index 00000000..e8b4e6b8
--- /dev/null
+++ b/src/uni_modules/uv-transition/components/uv-transition/props.js
@@ -0,0 +1,31 @@
+export default {
+	props: {
+		// 是否展示组件
+		show: {
+			type: Boolean,
+			default: false
+		},
+		// 使用的动画模式
+		mode: {
+			type: [Array, String, null],
+			default() {
+				return 'fade'
+			}
+		},
+		// 动画的执行时间，单位ms
+		duration: {
+			type: [String, Number],
+			default: 300
+		},
+		// 使用的动画过渡函数
+		timingFunction: {
+			type: String,
+			default: 'ease-out'
+		},
+		customClass: {
+			type: String,
+			default: ''
+		},
+		...uni.$uv?.props?.transition
+	}
+}
\ No newline at end of file
diff --git a/src/uni_modules/uv-transition/components/uv-transition/uv-transition.vue b/src/uni_modules/uv-transition/components/uv-transition/uv-transition.vue
new file mode 100644
index 00000000..cf9790dd
--- /dev/null
+++ b/src/uni_modules/uv-transition/components/uv-transition/uv-transition.vue
@@ -0,0 +1,320 @@
+<template>
+  <!-- #ifndef APP-NVUE -->
+  <view 
+		v-if="isShow" 
+		ref="ani" 
+		:animation="animationData" 
+		:class="customClass" 
+		:style="transformStyles" 
+		@click="onClick">
+		<slot></slot>
+	</view>
+  <!-- #endif -->
+  <!-- #ifdef APP-NVUE -->
+  <view 
+		v-if="isShow" 
+		ref="ani" 
+		:animation="animationData" 
+		:class="customClass" 
+		:style="transformStyles" 
+		@click="onClick">
+		<slot></slot>
+	</view>
+  <!-- #endif -->
+</template>
+<script>
+	import mpMixin from '@/uni_modules/uv-ui-tools/libs/mixin/mpMixin.js'
+	import mixin from '@/uni_modules/uv-ui-tools/libs/mixin/mixin.js'
+	import { createAnimation } from './createAnimation'
+	/**
+	* transition  动画组件
+	* @description
+	* @tutorial
+	* @property {Boolean}	show	控制组件显示或关闭 （默认 false ）
+	* @property {Array | String	}	mode	内置过渡动画类型 （默认 'fade' ）
+	* @value fade 渐隐渐出过渡
+	* @value slide-top 由上至下过渡
+	* @value slide-bottom 由下至上过渡
+	* @value slide-left 由左至右过渡
+	* @value slide-right 由右至左过渡
+	* @value zoom-in 由小到大过渡
+	* @value zoom-out 由大到小过渡
+	* @property {String | Number}	duration	动画的执行时间，单位ms （默认 300 ）
+	* @property {String} timingFunction	使用的动画过渡函数 （默认 'ease-out' ）
+	* @property {Object} customStyle	自定义样式
+	* @property {String} customClass	自定义类名
+	* @event {Function} click 点击组件触发	
+	* @event {Function} change	过渡动画结束时触发	
+	* @example 
+	*/
+	export default {
+		name: 'uv-transition',
+		mixins: [mpMixin,mixin],
+		emits:['click','change'],
+		props: {
+			// 是否展示组件
+			show: {
+				type: Boolean,
+				default: false
+			},
+			// 使用的动画模式
+			mode: {
+				type: [Array, String, null],
+				default() {
+					return 'fade'
+				}
+			},
+			// 动画的执行时间，单位ms
+			duration: {
+				type: [String, Number],
+				default: 300
+			},
+			// 使用的动画过渡函数
+			timingFunction: {
+				type: String,
+				default: 'ease-out'
+			},
+			customClass: {
+				type: String,
+				default: ''
+			},
+			// nvue模式下 是否直接显示，在uv-list等cell下面使用就需要设置
+			cellChild: {
+				type: Boolean,
+				default: false
+			}
+		},
+		data(){
+			return {
+				isShow: false,
+				transform: '',
+				opacity: 1,
+				animationData: {},
+				durationTime: 300,
+				config: {}
+			}
+		},
+		watch: {
+			show: {
+				handler(newVal) {
+					if (newVal) {
+						this.open();
+					} else {
+						// 避免上来就执行 close,导致动画错乱
+						if (this.isShow) {
+							this.close();
+						}
+					}
+				},
+				immediate: true
+			}
+		},
+		computed: {
+			// 初始化动画条件
+			transformStyles() {
+				const style = {
+					transform: this.transform,
+					opacity: this.opacity,
+					...this.$uv.addStyle(this.customStyle),
+					'transition-duration': `${this.duration / 1000}s`
+				};
+				return this.$uv.addStyle(style,'string');
+			}
+		},
+		created() {
+			// 动画默认配置
+			this.config = {
+				duration: this.duration,
+				timingFunction: this.timingFunction,
+				transformOrigin: '50% 50%',
+				delay: 0
+			};
+			this.durationTime = this.duration;
+		},
+		methods: {
+			/**
+			 *  ref 触发 初始化动画
+			 */
+			init(obj = {}) {
+				if (obj.duration) {
+					this.durationTime = obj.duration;
+				}
+				this.animation = createAnimation(Object.assign(this.config, obj),this);
+			},
+			/**
+			 * 点击组件触发回调
+			 */
+			onClick() {
+				this.$emit('click', {
+					detail: this.isShow
+				})
+			},
+			/**
+			 * ref 触发 动画分组
+			 * @param {Object} obj
+			 */
+			step(obj, config = {}) {
+				if (!this.animation) return;
+				for (let i in obj) {
+					try {
+						if(typeof obj[i] === 'object'){
+							this.animation[i](...obj[i]);
+						}else{
+							this.animation[i](obj[i]);
+						}
+					} catch (e) {
+						console.error(`方法 ${i} 不存在`);
+					}
+				}
+				this.animation.step(config);
+				return this;
+			},
+			/**
+			 *  ref 触发 执行动画
+			 */
+			run(fn) {
+				if (!this.animation) return;
+				this.animation.run(fn);
+			},
+			// 开始过度动画
+			open() {
+				clearTimeout(this.timer);
+				this.transform = '';
+				this.isShow = true;
+				let { opacity, transform } = this.styleInit(false);
+				if (typeof opacity !== 'undefined') {
+					this.opacity = opacity;
+				}
+				this.transform = transform;
+				// 确保动态样式已经生效后，执行动画，如果不加 nextTick ，会导致 wx 动画执行异常
+				this.$nextTick(() => {
+					// TODO 定时器保证动画完全执行，目前有些问题，后面会取消定时器
+					this.timer = setTimeout(() => {
+						this.animation = createAnimation(this.config, this);
+						this.tranfromInit(false).step();
+						// #ifdef APP-NVUE
+						if(this.cellChild) {
+							this.opacity = 1;
+						} else{
+							this.animation.run();
+						}
+						// #endif
+						// #ifndef APP-NVUE
+						this.animation.run();
+						// #endif
+						// #ifdef VUE3
+						// #ifdef H5
+						this.opacity = 1;
+						// #endif
+						// #endif
+						this.$emit('change', {
+							detail: this.isShow
+						})
+						// #ifdef H5
+						// #ifdef VUE3
+						this.transform = '';
+						// #endif
+						// #endif
+					}, 20);
+				})
+			},
+			// 关闭过渡动画
+			close(type) {
+				if (!this.animation) return;
+				this.tranfromInit(true)
+					.step()
+					.run(() => {
+						this.isShow = false;
+						this.animationData = null;
+						this.animation = null;
+						let { opacity, transform } = this.styleInit(false);
+						this.opacity = opacity || 1;
+						this.transform = transform;
+						this.$emit('change', {
+							detail: this.isShow
+						});
+					})
+			},
+			// 处理动画开始前的默认样式
+			styleInit(type) {
+				let styles = {
+					transform: ''
+				};
+				let buildStyle = (type, mode) => {
+					if (mode === 'fade') {
+						styles.opacity = this.animationType(type)[mode];
+					} else {
+						styles.transform += this.animationType(type)[mode] + ' ';
+					}
+				}
+				if (typeof this.mode === 'string') {
+					buildStyle(type, this.mode);
+				} else {
+					this.mode.forEach(mode => {
+						buildStyle(type, mode)
+					})
+				}
+				return styles
+			},
+			// 处理内置组合动画
+			tranfromInit(type) {
+				let buildTranfrom = (type, mode) => {
+					let aniNum = null;
+					if (mode === 'fade') {
+						aniNum = type ? 0 : 1;
+					} else {
+						aniNum = type ? '-100%' : '0';
+						if (mode === 'zoom-in') {
+							aniNum = type ? 0.8 : 1
+						}
+						if (mode === 'zoom-out') {
+							aniNum = type ? 1.2 : 1
+						}
+						if (mode === 'slide-right') {
+							aniNum = type ? '100%' : '0'
+						}
+						if (mode === 'slide-bottom') {
+							aniNum = type ? '100%' : '0'
+						}
+					}
+					this.animation[this.animationMode()[mode]](aniNum)
+				}
+				if (typeof this.mode === 'string') {
+					buildTranfrom(type, this.mode)
+				} else {
+					this.mode.forEach(mode => {
+						buildTranfrom(type, mode)
+					})
+				}
+				return this.animation;
+			},
+			animationType(type) {
+				return {
+					fade: type ? 1 : 0,
+					'slide-top': `translateY(${type ? '0' : '-100%'})`,
+					'slide-right': `translateX(${type ? '0' : '100%'})`,
+					'slide-bottom': `translateY(${type ? '0' : '100%'})`,
+					'slide-left': `translateX(${type ? '0' : '-100%'})`,
+					'zoom-in': `scaleX(${type ? 1 : 0.8}) scaleY(${type ? 1 : 0.8})`,
+					'zoom-out': `scaleX(${type ? 1 : 1.2}) scaleY(${type ? 1 : 1.2})`
+				}
+			},
+			// 内置动画类型与实际动画对应字典
+			animationMode() {
+				return {
+					fade: 'opacity',
+					'slide-top': 'translateY',
+					'slide-right': 'translateX',
+					'slide-bottom': 'translateY',
+					'slide-left': 'translateX',
+					'zoom-in': 'scale',
+					'zoom-out': 'scale'
+				}
+			},
+			// 驼峰转中横线
+			toLine(name) {
+				return name.replace(/([A-Z])/g, '-$1').toLowerCase()
+			}
+		}
+	}
+</script>
diff --git a/src/uni_modules/uv-transition/package.json b/src/uni_modules/uv-transition/package.json
new file mode 100644
index 00000000..c05eadb6
--- /dev/null
+++ b/src/uni_modules/uv-transition/package.json
@@ -0,0 +1,87 @@
+{
+  "id": "uv-transition",
+  "displayName": "uv-transition 动画 全面兼容vue3+2、app、h5、小程序等多端",
+  "version": "1.0.8",
+  "description": "transition 该组件用于组件的动画过渡效果。",
+  "keywords": [
+    "uv-transition",
+    "uvui",
+    "uv-ui",
+    "transition",
+    "动画"
+],
+  "repository": "",
+  "engines": {
+    "HBuilderX": "^3.1.0"
+  },
+  "dcloudext": {
+    "type": "component-vue",
+    "sale": {
+      "regular": {
+        "price": "0.00"
+      },
+      "sourcecode": {
+        "price": "0.00"
+      }
+    },
+    "contact": {
+      "qq": ""
+    },
+    "declaration": {
+    	"ads": "无",
+    	"data": "插件不采集任何数据",
+    	"permissions": "无"
+    },
+    "npmurl": ""
+  },
+  "uni_modules": {
+    "dependencies": [
+			"uv-ui-tools"
+		],
+    "encrypt": [],
+    "platforms": {
+			"cloud": {
+				"tcb": "y",
+				"aliyun": "y"
+			},
+			"client": {
+				"Vue": {
+					"vue2": "y",
+					"vue3": "y"
+				},
+				"App": {
+					"app-vue": "y",
+					"app-nvue": "y"
+				},
+				"H5-mobile": {
+					"Safari": "y",
+					"Android Browser": "y",
+					"微信浏览器(Android)": "y",
+					"QQ浏览器(Android)": "y"
+				},
+				"H5-pc": {
+					"Chrome": "y",
+					"IE": "y",
+					"Edge": "y",
+					"Firefox": "y",
+					"Safari": "y"
+				},
+				"小程序": {
+					"微信": "y",
+					"阿里": "y",
+					"百度": "y",
+					"字节跳动": "y",
+					"QQ": "y",
+					"钉钉": "u",
+					"快手": "u",
+					"飞书": "u",
+					"京东": "u"
+				},
+				"快应用": {
+					"华为": "u",
+					"联盟": "u"
+				}
+			}
+		}
+  }
+}
\ No newline at end of file
diff --git a/src/uni_modules/uv-transition/readme.md b/src/uni_modules/uv-transition/readme.md
new file mode 100644
index 00000000..fbf8f591
--- /dev/null
+++ b/src/uni_modules/uv-transition/readme.md
@@ -0,0 +1,15 @@
+## Transition 动画
+
+> **组件名：uv-transition**
+
+该组件用于组件的动画过渡效果，支持自定义动画，开箱即用。
+
+# <a href="https://www.uvui.cn/components/transition.html" target="_blank">查看文档</a>
+
+## [下载完整示例项目](https://ext.dcloud.net.cn/plugin?name=uv-ui)
+
+### [更多插件，请关注uv-ui组件库](https://ext.dcloud.net.cn/plugin?name=uv-ui)
+
+![image](https://mp-a667b617-c5f1-4a2d-9a54-683a67cff588.cdn.bspapp.com/uv-ui/banner.png)
+
+#### 如使用过程中有任何问题反馈，或者您对uv-ui有一些好的建议，欢迎加入uv-ui官方交流群：<a href="https://www.uvui.cn/components/addQQGroup.html" target="_blank">官方QQ群</a>