diff --git a/.env.development.yh b/.env.development.yh
index 193ce295..3930e2a8 100644
--- a/.env.development.yh
+++ b/.env.development.yh
@@ -2,14 +2,14 @@
 ENV = 'development.yh'
 # 'development.yh'
 
-# VITE_APP_BASE_H5_API_Url = 'http://25.18.122.65:7001'
+VITE_APP_BASE_H5_API_Url = 'http://25.18.122.65:7001'
 
-VITE_APP_BASE_H5_API_Url = 'http://25.18.122.91:9786'
+# VITE_APP_BASE_H5_API_Url = 'http://25.18.122.91:9786'
 # VITE_APP_BASE_H5_API_Url = 'http://25.18.122.78:9786'
 # VITE_APP_BASE_API_Url = 'https://aitstest.jlbank.com.cn:7002'
 # VITE_APP_BASE_H5_API_Url_TRAEXAM = 'http://25.64.32.154:9604'
 # VITE_APP_BASE_H5_API_Url_TRAPRACTICE = 'http://25.64.32.156:9603'
-# VITE_APP_BASE_H5_API_Url_TRAAPP = 'http://25.64.32.154:9601'
+VITE_APP_BASE_H5_API_Url_TRAAPP = 'http://25.64.32.154:9601'
 # VITE_APP_BASE_H5_API_Url_TRAAPP = 'http://25.64.32.158:9601'
 # VITE_APP_BASE_H5_API_Url_TRASTUDY = 'http://25.64.32.154:9602'
 
diff --git a/src/pages/course/components/talkingItem.vue b/src/pages/course/components/talkingItem.vue
index b5899afa..e44e1bfd 100644
--- a/src/pages/course/components/talkingItem.vue
+++ b/src/pages/course/components/talkingItem.vue
@@ -67,6 +67,11 @@
 						:fileId="dataInfo.vidoAddrs[0].vidAddr"
 						:picId="dataInfo.vidoAddrs[0].vidImgAddr"  @click="previewVideo(dataInfo.vidoAddrs[0])">
 					</VideoPreview>
+					<view class="file-items" v-if="(dataInfo.fileData || []).length > 0">
+						<view class="file-item" v-for="item in dataInfo.fileData" @click="previewFile(item)">
+							{{item.fileName.replace(/.docx|.doc|.txt/g, '.pdf')}}
+						</view>
+					</view>
 				</view>
 				<!-- 举例预览 -->
 				<view class="talking-text" v-if="type === 3 && dataInfo.exampie" style="overflow: hidden">
@@ -245,6 +250,10 @@
 
 	import Subject from '@/components/examination/subject.vue';
 	// import RadioSubjectRequest from '@/pages/wrong_question_record/components/radio-subject.vue'
+	import {
+		previewFileFnc
+	} from '@/common/common'
+	
 
 	const storageStore = useStorageStore();
 	const audioCacheObj = computed(() => storageStore.audioObj);
@@ -320,6 +329,13 @@
 	});
 	const mode = ref('study'); // 考试 examination 练习practice 学习study
 
+	const previewFile = info => {
+		previewFileFnc({
+			fileId: info.fileId,
+			getFileSrc: '/traapp/traFilePreview/',
+			fileName: info.fileName + '.pdf'
+		})
+	}
 	const showWithdraw = computed(() => {
 		let _isMe = unref(lastQuestionInfo).qstLogId === unref(dataInfo).qstLogId;
 		let _isQuestion = unref(lastQuestionInfo).isQuestion;
@@ -895,6 +911,15 @@
 						// min-height: 36px;
 					}
 				}
+				
+				.file-items{
+					.file-item {
+						line-height: 36rpx;
+						font-size: 28rpx;
+						margin-bottom: 8rpx;
+						color: #06f;
+					}
+				}
 
 				.cont-img-box {
 					width: 433rpx;