diff --git a/config/baseUrl.js b/config/baseUrl.js
index 5d6c175..ccec153 100644
--- a/config/baseUrl.js
+++ b/config/baseUrl.js
@@ -3,8 +3,8 @@ let socketUrl = "";
 if (process.env.NODE_ENV === 'development') {
 	// 开发环境
 	// baseUrl = "https://testapi.nuttyreading.com/"; // 线上测试
-	// baseUrl = "https://api.nuttyreading.com/"; //线上正式'
-	baseUrl = "http://192.168.110.100:9200/pb/"; //张川川
+	baseUrl = "https://api.nuttyreading.com/"; //线上正式'
+	// baseUrl = "http://192.168.110.100:9200/pb/"; //张川川
 } else if (process.env.NODE_ENV === 'production') {
 	// 生产环境11
 	baseUrl = "https://api.nuttyreading.com/"; //线上正式
diff --git a/manifest.json b/manifest.json
index 8c5ef9a..8769d71 100644
--- a/manifest.json
+++ b/manifest.json
@@ -12,8 +12,8 @@
             "src" : "图片路径"
         }
     ],
-    "versionName" : "2.0.46",
-    "versionCode" : 2046,
+    "versionName" : "2.0.47",
+    "versionCode" : 2047,
     "sassImplementationName" : "node-sass",
     "app-plus" : {
         "nvueCompiler" : "uni-app",
@@ -71,6 +71,8 @@
                     "<uses-permission android:name=\"android.permission.INTERNET\"/>",
                     "<uses-permission android:name=\"android.permission.MODIFY_AUDIO_SETTINGS\"/>",
                     "<uses-permission android:name=\"android.permission.MOUNT_UNMOUNT_FILESYSTEMS\"/>",
+                    "<uses-permission android:name=\"android.permission.READ_EXTERNAL_STORAGE\"/>",
+                    "<uses-permission android:name=\"android.permission.READ_MEDIA_IMAGES\"/>",
                     "<uses-permission android:name=\"android.permission.READ_PHONE_STATE\"/>",
                     "<uses-permission android:name=\"android.permission.RECEIVE_BOOT_COMPLETED\"/>",
                     "<uses-permission android:name=\"android.permission.REQUEST_INSTALL_PACKAGES\"/>",
diff --git a/package-lock.json b/package-lock.json
index ef386cd..fbfd3e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
 			"extraneous": true
 		},
 		"../edu-core": {
-			"version": "1.0.7",
+			"version": "1.0.10",
 			"license": "ISC",
 			"devDependencies": {}
 		},
diff --git a/pages/course/chapterDetailAndorid.vue b/pages/course/chapterDetailAndorid.vue
index 0e7ebce..c7d3009 100644
--- a/pages/course/chapterDetailAndorid.vue
+++ b/pages/course/chapterDetailAndorid.vue
@@ -120,7 +120,7 @@
 								<view class="page-body">
 									<view class='wrapper'>
 										<view class="editor-wrapper">
-											<editor @input="editorIput" id="editor" class="ql-container" placeholder="请输入您的见解..."
+											<editor @input="editorIput" id="editor" class="ql-container" placeholder="请您一次性提交答题内容，提交后会进入评分流程"
 												show-img-size show-img-toolbar show-img-resize
 												@statuschange="onStatusChange" :read-only="readOnly"
 												@ready="onEditorReady">
diff --git a/pages/medicaldes/medicaldes.vue b/pages/medicaldes/medicaldes.vue
index fb8978b..1947d7a 100644
--- a/pages/medicaldes/medicaldes.vue
+++ b/pages/medicaldes/medicaldes.vue
@@ -93,8 +93,6 @@
               "
             >
               <common-list
-                @lower="onReachBottom1"
-                :pagination="pagination"
                 :dataList="titleList"
                 @hancleClick="gotoDetail"
                 label="title"
@@ -107,7 +105,6 @@
             </template>
             <template v-else-if="curOneCateIndex == 0 || curOneCateIndex == 2">
               <common-list
-                @lower="onReachBottom1"
                 :dataList="titleList"
                 @hancleClick="gotoDetail"
                 label="name"
@@ -125,7 +122,6 @@
             </template>
             <template v-if="curOneCateIndex == 3">
               <common-list
-                @lower="onReachBottom1"
                 :dataList="titleList"
                 @hancleClick="gotoDetail"
                 label="title"
@@ -575,8 +571,12 @@ export default {
               // }).exec();
               await uni
                 .createSelectorQuery()
-                .select(".cateList")
+                .in(this)
+                .select(".twoCateList")
                 .boundingClientRect(function (rect) {
+                  if (!rect || typeof rect.height !== "number") {
+                    return;
+                  }
                   console.log(rect.height, "22222");
 
                   var height = 42 + rect.height + 20;
diff --git a/pages/miniClass/addHomeWork.vue b/pages/miniClass/addHomeWork.vue
index 6c9d8b4..d5afb01 100644
--- a/pages/miniClass/addHomeWork.vue
+++ b/pages/miniClass/addHomeWork.vue
@@ -46,9 +46,9 @@
 					<view class="in">
 						<view class="uni-textarea">
 							<textarea v-show="false" placeholder-style="font-size:26rpx" v-model="form.content"
-								 auto-height placeholder="请输入内容" />
+								 auto-height placeholder="请您一次性提交答题内容，提交后会进入评分流程" />
 							<view class="editor-wrapper">
-								<editor @input="editorIput" id="editor" class="ql-container" placeholder="请输入内容..." show-img-size
+								<editor @input="editorIput" id="editor" class="ql-container" placeholder="请您一次性提交答题内容，提交后会进入评分流程" show-img-size
 									show-img-toolbar show-img-resize @statuschange="onStatusChange"
 									:read-only="readOnly" @ready="onEditorReady">
 								</editor>
@@ -537,4 +537,4 @@
 			}
 		}
 	}
-</style>
\ No newline at end of file
+</style>
diff --git a/pages/miniClass/taskDetail.vue b/pages/miniClass/taskDetail.vue
index b28d5b9..35910ee 100644
--- a/pages/miniClass/taskDetail.vue
+++ b/pages/miniClass/taskDetail.vue
@@ -111,7 +111,7 @@
 								<view class="in">
 									<view class="uni-textarea">
 										<textarea placeholder-style="font-size:26rpx" v-model="form.content" maxlength="-1"
-											auto-height placeholder="请输入内容" />
+											auto-height placeholder="请您一次性提交答题内容，提交后会进入评分流程" />
 				
 									</view>
 								</view>
@@ -750,4 +750,4 @@
 		background-image: linear-gradient(30deg, #d4eaf0 0%, #d4eaf0 50%, #fdf0ed 100%);
 		min-height: 100vh;
 	}
-</style>
\ No newline at end of file
+</style>