diff --git a/src/components/DashBoard.vue b/src/components/DashBoard.vue
index d5dffdf..8516e0e 100644
--- a/src/components/DashBoard.vue
+++ b/src/components/DashBoard.vue
@@ -98,13 +98,7 @@
     <div>
       夜间模式<hr>
       <span style="display: inline-block">夜间模式跟随系统</span>
-      <el-switch v-model="darkConfig.followSystem"></el-switch><br>
-      <span style="display: inline-block">自定义起始时间(精确到分)</span>
-      <el-switch v-model="darkConfig.customTime"></el-switch><br>
-      <el-form :disabled="!darkConfig.customTime">
-        <el-time-picker v-model="darkConfig.startTime" /> ~
-        <el-time-picker v-model="darkConfig.endTime"/>
-      </el-form>
+      <el-switch v-model="darkConfig.followSystem"></el-switch>
     </div>
     <div>
       在线预览<hr>
@@ -293,63 +287,20 @@ function adjustForStyle(){
   let darkConfigStr = localStorage.getItem("darkConfig")
   if(darkConfigStr !== null) {
     darkConfig.value = JSON.parse(darkConfigStr)
-    if (darkConfig.value.followSystem)
-      if (isSystemDark()) {
-        dark()
-        isDark.value = true
-      }
-      else {
-        light()
-        isDark.value = false
-      }
-
-    if (darkConfig.value.customTime)
-      if (isDarkTime(darkConfig.value)) {
-        dark()
-        isDark.value = true
-      }
-      else {
-        light()
-        isDark.value = false
-      }
-
-    if(isDark.value)
+    if (darkConfig.value.followSystem && isSystemDark())
       dark()
     else
       light()
   }else {
     light()
-    darkConfig.value = {'followSystem': false, 'customTime': false}
+    darkConfig.value = {'followSystem': false}
   }
 }
 function isSystemDark(){
   return window.matchMedia('(prefers-color-scheme: dark)').matches
 }
-function isDarkTime(darkConfig){
-  let date = new Date()
-  let startTime = darkConfig.startTime
-  let endTime = darkConfig.endTime
-  if(startTime.hour > endTime.hour){    //隔夜   22:00 ~ 8:00
-    if(date.getHours() > endTime.getHours() && date.getHours() < startTime.getHours()){ // 大于结束时间且小于起始时间  16:00
-      return false
-    }else if(date.getHours() === endTime.getHours()){   //22:00 ~ 8:30   8:26
-      return date.getMinutes() <= endTime.getMinutes();
-    }else if(date.getHours() === startTime.getHours()){   //22:30 ~ 8:00    22:46
-      return date.getMinutes() > startTime.getMinutes();
-    }else
-      return true
-  }else{        //不隔夜   00:00 ~ 6:00      22:00 ~ 23:00
-    if(date.getHours() > endTime.getHours() || date.getHours() < startTime.getHours()){
-      return false
-    }else if(date.getHours() === startTime.getHours()){   // 01:30 ~ 06:00   01:32
-      return date.getMinutes() >= startTime.getMinutes();
-    }else if(date.getHours() === endTime.getHours()){     // 01:30 ~ 06:30   06:35
-      return date.getMinutes() <= endTime.getMinutes();
-    }else
-      return true
-  }
-}
 function dark(){
+  isDark.value = true
   let html = document.querySelector("html")
   if(!html.classList.contains("dark"))
     html.classList.add('dark')
@@ -357,6 +308,7 @@ function dark(){
   document.querySelector(".app").style.setProperty("background-color", null)
 }
 function light(){
+  isDark.value = false
   let html = document.querySelector("html")
   if(html.classList.contains("dark"))
     html.classList.remove('dark')
@@ -365,13 +317,6 @@ function light(){
   document.querySelector(".app").style.setProperty("background-color", "#c6e2ff")
 }
 function saveConfig(){
-  if(darkConfig.value.customTime) {
-    if(darkConfig.value.startTime === undefined || darkConfig.value.endTime === undefined){
-      ElMessage("请正确选择起始时间")
-      return
-    }
-  }
-
   if(lengthPerPage.value < 0 || lengthPerPage.value > 30) {
     ElMessage("分页页数设置错误，范围1~30")
     lengthPerPage.value = 30
diff --git a/src/components/Side.vue b/src/components/Side.vue
index c3a61eb..dd38164 100644
--- a/src/components/Side.vue
+++ b/src/components/Side.vue
@@ -98,8 +98,6 @@
 <script setup>
 import store from "../store";
 import {computed, ref} from "vue";
-import axios from "axios";
-import {ElMessage} from "element-plus";
 import OnlineReader from "./OnlineReader.vue";
 
 //输入
@@ -209,7 +207,7 @@ function readOnlineGallery(gallery){
 
 //显示缩略图
 function showThumbnail(gallery){
-  if(gallery.status === "下载完成") {
+  if(gallery.status === "下载完成" && 'thumb_link' in gallery) {
     clearTimeout(debounceTimer)
     debounceTimer = setTimeout(() => {
       store.commit("_changeThumbnailGallery", gallery)
diff --git a/src/store/index.js b/src/store/index.js
index dd57281..2bf1044 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -131,10 +131,13 @@ const actions = {
             context.commit("_setReadingGallery", gallery)
         else
             axios.post(GalleryManageUrl + "/cache?url=" + gallery.link).then((res) => {
-                gallery.pages = res.data.data.pages
-                setTimeout(() => {
-                    context.commit("_setReadingGallery", gallery)
-                }, 100)
+                if (res.data.result === 'success') {
+                    gallery.pages = res.data.data.pages
+                    setTimeout(() => {
+                        context.commit("_setReadingGallery", gallery)
+                    }, 100)
+                } else
+                    ElMessage.error(res.data.data)
             })
     },
     alterAuthCode(context, AuthCode){
@@ -185,7 +188,10 @@ const mutations = {
         tasks.forEach((task) => {
             //处理名字
             task.shortName = getShortname(task.name)
-            task.thumb_link = GalleryManageUrl + "/ehThumbnail?path=" + task.thumb_link
+            if(task.thumb_link.trim() !== '')
+                task.thumb_link = GalleryManageUrl + "/ehThumbnail?path=" + task.thumb_link
+            else
+                delete task.thumb_link
 
             //处理进度相关
             switch (task.status) {