diff --git a/src/renderer/platform/desktop.js b/src/renderer/platform/desktop.js
index 363d7ea..018d144 100644
--- a/src/renderer/platform/desktop.js
+++ b/src/renderer/platform/desktop.js
@@ -31,9 +31,12 @@ export function openHelp() {
 
 export function runCmd(cmd) {
   return new Promise((resolve, reject) => {
+    console.log('[runCmd] exec:', cmd)
     exec(cmd, (err, stdout, stderr) => {
-      // 仅按退出码判定失败；Qt 等工具常向 stderr 打警告（如 QStandardPaths）
+      console.log('[runCmd] done', { err: err && (err.message || err), stdout, stderr })
       if (err) reject(err.message || err)
+      // sudo 失败常在 stderr 且 exit 0（后台 & 时）
+      else if (stderr && /sudo:\s*no password was provided/i.test(stderr)) reject(stderr.trim())
       else resolve(stdout || '')
     })
   })
diff --git a/src/renderer/utils/console/consoleActions.js b/src/renderer/utils/console/consoleActions.js
index 6d175c0..6ba6f54 100644
--- a/src/renderer/utils/console/consoleActions.js
+++ b/src/renderer/utils/console/consoleActions.js
@@ -75,18 +75,31 @@ export function stopService(vm) {
 }
 
 export function handleActive(vm) {
+  const platform = vm.$platform || require('@/platform').default
+  const activePath = getActivePath(platform)
+  console.log('[激活] 点击前往激活, activePath=', activePath, 'appRoot=', platform.getAppRoot && platform.getAppRoot())
   vm.$prompt('请输入管理员密码并点击确定以前往激活设备', '温馨提示', {
     confirmButtonText: '确定',
     cancelButtonText: '取消',
     inputType: 'password'
   })
     .then(({ value }) => {
-      const activePath = getActivePath(vm.$platform || require('@/platform').default)
-      vm.$runCmd(`bash "${activePath}" '${String(value).replace(/'/g, `'\\''`)}'`).catch((err) => {
-        vm.$message({ message: err, type: 'error' })
-      })
+      // regist.sh 内 sudo -S 从 stdin 读密码；后台 & 会导致 stdin 为空（sudo: no password was provided）
+      const pass = String(value).replace(/'/g, `'\\''`)
+      const cmd = `( echo '${pass}' | bash ${activePath} '${pass}' ) &`
+      console.log('[激活] 确认密码, len=', (value || '').length, 'cmd=', cmd)
+      vm.$runCmd(cmd)
+        .then((res) => {
+          console.log('[激活] runCmd 成功', res)
+        })
+        .catch((err) => {
+          console.log('[激活] runCmd 失败', err)
+          vm.$message({ message: err, type: 'error' })
+        })
+    })
+    .catch((e) => {
+      console.log('[激活] 取消或关闭弹窗', e)
     })
-    .catch(() => {})
 }
 
 export function openWork(vm, platform) {
diff --git a/src/renderer/views/dashboard/index.vue b/src/renderer/views/dashboard/index.vue
index 8aeb6ca..a9234a2 100644
--- a/src/renderer/views/dashboard/index.vue
+++ b/src/renderer/views/dashboard/index.vue
@@ -897,6 +897,7 @@ export default {
     // 激活设备
     handleActive() {
       let that = this
+      console.log('[激活] 点击前往激活, activePath=', that.activePath, 'appRoot=', platform.getAppRoot && platform.getAppRoot())
       that
         .$prompt('请输入管理员密码并点击确定以前往激活设备', '温馨提示', {
           confirmButtonText: '确定',
@@ -904,19 +905,25 @@ export default {
           inputType: 'password'
         })
         .then(({ value }) => {
+          // regist.sh 内 sudo -S 从 stdin 读密码；后台 & 会导致 stdin 为空（sudo: no password was provided）
+          const pass = String(value).replace(/'/g, `'\\''`)
+          const cmd = `( echo '${pass}' | bash ${that.activePath} '${pass}' ) &`
+          console.log('[激活] 确认密码, len=', (value || '').length, 'cmd=', cmd)
           that
-            .$runCmd(`bash "${that.activePath}" '${String(value).replace(/'/g, `'\\''`)}'`)
+            .$runCmd(cmd)
             .then((res) => {
-
+              console.log('[激活] runCmd 成功', res)
             })
             .catch((err) => {
+              console.log('[激活] runCmd 失败', err)
               that.$message({
                 message: err,
                 type: 'error'
               })
             })
         })
-        .catch(() => {
+        .catch((e) => {
+          console.log('[激活] 取消或关闭弹窗', e)
         })
     },
     // 执行