diff --git a/src-tauri/binaries/Applications/Applications.dll b/src-tauri/binaries/Applications/Applications.dll
index dfaef9c..d5dcd2b 100644
Binary files a/src-tauri/binaries/Applications/Applications.dll and b/src-tauri/binaries/Applications/Applications.dll differ
diff --git a/src-tauri/binaries/Applications/Applications.pdb b/src-tauri/binaries/Applications/Applications.pdb
index d53db29..04aff15 100644
Binary files a/src-tauri/binaries/Applications/Applications.pdb and b/src-tauri/binaries/Applications/Applications.pdb differ
diff --git a/src/views/examPaper/index.vue b/src/views/examPaper/index.vue
index 55b9fe2..dda8899 100644
--- a/src/views/examPaper/index.vue
+++ b/src/views/examPaper/index.vue
@@ -881,6 +881,8 @@ const autoSubmitExam = async () => {
       { baseDir: BaseDirectory.AppLocalData }
     ).catch(() => {})
 
+    // 在跳转前尝试停止本地截屏拦截服务
+    await stopScreenService()
     replace('/examPaper/confirmPaper')
   } catch (error) {
     console.error('自动交卷失败:', error)
@@ -1083,7 +1085,7 @@ const confirmSubmission = () => {
                   file,
                   stuId: userStore.user.id,
                   paperId: examStore.selectedPaper
-                }).then((res) => {
+                }).then(async (res) => {
                   instance.confirmButtonLoading = false
                   instance.cancelButtonLoading = false
                   inputDisabled.value = false // 重新启用输入框
@@ -1095,6 +1097,8 @@ const confirmSubmission = () => {
                   ).catch((error) => {})
                   done() // 先关闭弹窗
                   loading.close()
+                  // 在跳转前尝试停止本地截屏拦截服务
+                  await stopScreenService()
                   // 使用 nextTick 确保弹窗完全关闭后再跳转
                   replace('/examPaper/confirmPaper')
                 })
@@ -1142,7 +1146,7 @@ const confirmSubmission = () => {
                 file,
                 stuId: userStore.user.id,
                 paperId: examStore.selectedPaper
-              }).then((res) => {
+              }).then(async (res) => {
                 instance.confirmButtonLoading = false
                 instance.cancelButtonLoading = false
                 inputDisabled.value = false // 重新启用输入框
@@ -1154,6 +1158,8 @@ const confirmSubmission = () => {
                 ).catch((error) => {})
                 done() // 先关闭弹窗
                 loading.close()
+                // 在跳转前尝试停止本地截屏拦截服务
+                await stopScreenService()
                 // 使用 nextTick 确保弹窗完全关闭后再跳转
                 replace('/examPaper/confirmPaper')
               })
@@ -1189,6 +1195,16 @@ const confirmSubmission = () => {
 // 生成随机验证码
 const generateRandomCode = () => Math.floor(Math.random() * 9000 + 1000).toString()
 
+// 在交卷后调用本地服务以恢复截屏组合键
+const stopScreenService = async () => {
+  try {
+    await fetch('http://localhost:48081/screen/stop', { method: 'GET', mode: 'no-cors' })
+    console.log('已调用本地截屏服务: http://localhost:48081/screen/stop')
+  } catch (e) {
+    console.warn('调用本地截屏停止服务失败:', e)
+  }
+}
+
 // 题目切换逻辑
 const goToPreviousQuestion = () => {
   // 找到当前题目在 orderedExamQuestionList 中的索引
@@ -2384,9 +2400,27 @@ onMounted(() => {
     }
 
     // isScreen: '0' -> 全局禁止截屏组合键
+    // 新逻辑：当 isScreen === '0' 时调用本地服务触发截屏拦截接口
+    // 当 isScreen === '1' 时不调用该接口
     if (String(btn.isScreen) === '0') {
-      keyboardDisabler.setDisableScreenshot(true)
-      keyboardDisabler.updateConfig({ enableSecurityMode: true })
+      ;(async () => {
+        try {
+          // 尝试调用本地服务，若跨域或服务不可达会被 catch
+          // 使用 fetch，尽量不阻塞主流程
+          await fetch('http://localhost:48081/screen/start', { method: 'GET', mode: 'no-cors' })
+          console.log('已调用本地截屏服务: http://localhost:48081/screen/start')
+        } catch (e) {
+          console.warn('调用本地截屏服务失败，回退到前端截屏拦截：', e)
+        }
+
+        // 前端仍保留兜底拦截（若本地服务无效）
+        try {
+          keyboardDisabler.setDisableScreenshot(true)
+          keyboardDisabler.updateConfig({ enableSecurityMode: true })
+        } catch (e) {
+          console.warn('启用前端截屏拦截失败:', e)
+        }
+      })()
     }
   } catch (err) {
     console.warn('初始化防作弊配置失败:', err)