diff --git a/.env.development b/.env.development
index 11bbc06..f3b45f2 100644
--- a/.env.development
+++ b/.env.development
@@ -16,4 +16,4 @@ VITE_APP_RES_FILE_PATH = 'https://file.ysaix.com:7868/src/assets/textbook/booktx
 
 VITE_APP_BUILD_BASE_PATH = 'https://file.ysaix.com:7868/'
 
-VITE_SHOW_DEV_TOOLS = true
+VITE_SHOW_DEV_TOOLS = 'true'
diff --git a/.env.production b/.env.production
index 2a0bdc9..05e26a6 100644
--- a/.env.production
+++ b/.env.production
@@ -18,4 +18,4 @@ VITE_APP_RES_FILE_PATH = 'https://prev.ysaix.com:7868/src/assets/textbook/booktx
 
 VITE_APP_BUILD_BASE_PATH = 'https://prev.ysaix.com:7868/'
 
-VITE_SHOW_DEV_TOOLS = false
+VITE_SHOW_DEV_TOOLS = 'true'
diff --git a/src/main/index.js b/src/main/index.js
index 91f5c08..f00b1b0 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -73,8 +73,7 @@ function createLoginWindow() {
     loginWindow.loadFile(join(__dirname, '../renderer/index.html'), { hash: 'login' })
     updateInit(loginWindow)
   }
-
-  if (import.meta.env.VITE_SHOW_DEV_TOOLS === true) loginWindow.webContents.openDevTools()
+  if (import.meta.env.VITE_SHOW_DEV_TOOLS === 'true') loginWindow.webContents.openDevTools()
   loginWindow.once('ready-to-show', () => {
     loginWindow.show()
   })
@@ -128,7 +127,7 @@ function createMainWindow() {
     shell.openExternal(details.url)
     return { action: 'deny' }
   })
-  if (import.meta.env.VITE_SHOW_DEV_TOOLS === true) mainWindow.webContents.openDevTools()
+  if (import.meta.env.VITE_SHOW_DEV_TOOLS === 'true') mainWindow.webContents.openDevTools()
 
   if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
     mainWindow.loadURL(process.env['ELECTRON_RENDERER_URL'])
diff --git a/src/renderer/src/utils/tool.js b/src/renderer/src/utils/tool.js
index ebce77f..445cf22 100644
--- a/src/renderer/src/utils/tool.js
+++ b/src/renderer/src/utils/tool.js
@@ -138,7 +138,7 @@ export const createWindow = async (type, data) => {
       wins_tool.setIgnoreMouseEvents(true, {forward: true}) // 忽略鼠标事件但是事件继续传递给窗口
       wins_tool.setAlwaysOnTop(true,'screen-saver') // 将窗口设置为顶层窗口
       wins_tool.setVisibleOnAllWorkspaces(true) // 如果窗口在所有工作区都可见
-      if (import.meta.env.VITE_SHOW_DEV_TOOLS === true) wins_tool.webContents.openDevTools() // 打开调试工具
+      if (import.meta.env.VITE_SHOW_DEV_TOOLS === 'true') wins_tool.webContents.openDevTools() // 打开调试工具
       eventHandles(type, wins_tool) // 事件监听处理
       return wins_tool
     }
@@ -165,7 +165,7 @@ export const createWindow = async (type, data) => {
       win.type = type  // 唯一标识
       win.show()
       win.setFullScreen(true) // 设置窗口为全屏
-      if (import.meta.env.VITE_SHOW_DEV_TOOLS === true) win.webContents.openDevTools() // 打开调试工具
+      if (import.meta.env.VITE_SHOW_DEV_TOOLS === 'true') win.webContents.openDevTools() // 打开调试工具
       eventHandles(type, win) // 事件监听处理
       winPdf=win
       break
diff --git a/src/renderer/src/views/prepare/container/kj-list-item.vue b/src/renderer/src/views/prepare/container/kj-list-item.vue
index a4b0260..7a9a56a 100644
--- a/src/renderer/src/views/prepare/container/kj-list-item.vue
+++ b/src/renderer/src/views/prepare/container/kj-list-item.vue
@@ -98,7 +98,7 @@ import FileImage from '@/components/file-image/index.vue'
 import { asyncLocalFile } from '@/utils/talkFile'
 import { toTimeText } from '@/utils/date'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { deleteSmarttalk, updateSmarttalk, getPrepareById } from '@/api/file'
+import { deleteSmarttalk, updateSmarttalk, getPrepareById, getSmarttalkPage } from '@/api/file'
 import useUserStore from '@/store/modules/user'
 import outLink from '@/utils/linkConfig'
 import { sessionStore } from '@/utils/store'
@@ -208,6 +208,7 @@ export default {
               }
               if (action === 'cancel'){
                 // 继续上课
+                console.log(obj.bookImg)
                 if (obj.bookImg) {
                   //PPT
                   listEntpcourse({
@@ -241,9 +242,20 @@ export default {
                     }
                   })
                 }else {
-                  //APT
-                  this.$emit('on-start-class', item, obj)
-                  done()
+                  console.log(obj)
+                  getSmarttalkPage({fileId: obj.entpcoursefileid}).then(res2=>{
+                    console.log(res2)
+                    //APT
+                    if (res2&&res2.rows.length>0) {
+                      this.$emit('on-start-class', res2.rows[0], obj)
+                    }else {
+                      ElMessage({
+                        message: '该文件未关联PPT，无法打开！',
+                        type: 'warning'
+                      })
+                    }
+                    done()
+                  })
                 }
               }
               if (action === 'close') {
diff --git a/src/renderer/src/views/prepare/index.vue b/src/renderer/src/views/prepare/index.vue
index 8e74903..49f2615 100644
--- a/src/renderer/src/views/prepare/index.vue
+++ b/src/renderer/src/views/prepare/index.vue
@@ -106,7 +106,7 @@
                 :item="item"
                 :index="index"
                 @on-set="openSet"
-                @on-reSet="openReSet" 
+                @on-reSet="openReSet"
                 @on-delhomework="delhomework"
               >
               </file-list-item>
@@ -657,7 +657,7 @@ export default {
       this.$refs['reservDialog'].openDialog()
     },
 
-    // 打开外部链接 
+    // 打开外部链接
     // handleOutLink(key) {
     //   if (key == 'homeWork') {
     //     this.isOpenHomework = true
@@ -689,11 +689,11 @@ export default {
     // 前往作业设计页面
     goNewClassTask(){
       // router.push({ path: '/newClassTask' });
-      this.$router.push({ 
+      this.$router.push({
         path: '/newClassTask',
         query: {
           isBack: true,
-        } 
+        }
       });
     },
     getWeekday1(date) {
@@ -730,7 +730,7 @@ export default {
         }
       });
       //---------------------
-      // 暂时弃用 外链 新窗口打开标识 
+      // 暂时弃用 外链 新窗口打开标识
       // this.isOpenHomework = true;
       // // key 对应的 linkConfig.js 外部链接配置
       // let configObj = outLink()['homeWork']