diff --git a/apps/web/src/pages/ai-avatar/AiAvatarPage.tsx b/apps/web/src/pages/ai-avatar/AiAvatarPage.tsx
index 2e2b3e293..b3c0537f4 100644
--- a/apps/web/src/pages/ai-avatar/AiAvatarPage.tsx
+++ b/apps/web/src/pages/ai-avatar/AiAvatarPage.tsx
@@ -61,6 +61,10 @@ const AiAvatarPage: React.FC = () => {
     "generating",
   )
   const [lipsyncErrorMessage, setLipsyncErrorMessage] = useState("")
+  /* ── 对口型耗时计时（秒） ── */
+  const [lipsyncElapsed, setLipsyncElapsed] = useState(0)
+  const lipsyncStartAtRef = useRef<number>(0)
+  const lipsyncTickRef = useRef<ReturnType<typeof setInterval> | null>(null)
   /* ── 渲染进度弹窗 ── */
   const [showRenderModal, setShowRenderModal] = useState(false)
   const [renderStatus, setRenderStatus] = useState<"generating" | "completed" | "failed">(
@@ -222,6 +226,13 @@ const AiAvatarPage: React.FC = () => {
       setShowLipsyncModal(true)
       setLipsyncStatus("generating")
       setLipsyncErrorMessage("")
+      // 启动计时器
+      lipsyncStartAtRef.current = Date.now()
+      setLipsyncElapsed(0)
+      if (lipsyncTickRef.current) clearInterval(lipsyncTickRef.current)
+      lipsyncTickRef.current = setInterval(() => {
+        setLipsyncElapsed(Math.floor((Date.now() - lipsyncStartAtRef.current) / 1000))
+      }, 1000)
 
       const asset = await getAssetById(video.id)
       const videoUrl = asset?.file_url
@@ -265,6 +276,11 @@ const AiAvatarPage: React.FC = () => {
           state.setLipsyncJob(updated)
           if (updated.status === "completed") {
             if (lipsyncTimerRef.current) clearInterval(lipsyncTimerRef.current)
+            if (lipsyncTickRef.current) {
+              clearInterval(lipsyncTickRef.current)
+              lipsyncTickRef.current = null
+            }
+            setLipsyncElapsed(Math.floor((Date.now() - lipsyncStartAtRef.current) / 1000))
             setLipsyncStatus("completed")
             setTimeout(() => {
               setShowLipsyncModal(false)
@@ -272,6 +288,10 @@ const AiAvatarPage: React.FC = () => {
             }, 1000)
           } else if (updated.status === "failed") {
             if (lipsyncTimerRef.current) clearInterval(lipsyncTimerRef.current)
+            if (lipsyncTickRef.current) {
+              clearInterval(lipsyncTickRef.current)
+              lipsyncTickRef.current = null
+            }
             setLipsyncStatus("failed")
             setLipsyncErrorMessage(updated.error_message || "对口型生成失败")
           }
@@ -285,6 +305,10 @@ const AiAvatarPage: React.FC = () => {
         data: (err as { response?: { data?: unknown } })?.response?.data,
         message: err instanceof Error ? err.message : String(err),
       })
+      if (lipsyncTickRef.current) {
+        clearInterval(lipsyncTickRef.current)
+        lipsyncTickRef.current = null
+      }
       setShowLipsyncModal(false)
       message.error(err instanceof Error ? err.message : "对口型任务提交失败，请重试")
     }
@@ -305,15 +329,21 @@ const AiAvatarPage: React.FC = () => {
       clearInterval(lipsyncTimerRef.current)
       lipsyncTimerRef.current = null
     }
+    if (lipsyncTickRef.current) {
+      clearInterval(lipsyncTickRef.current)
+      lipsyncTickRef.current = null
+    }
     setShowLipsyncModal(false)
     setLipsyncStatus("generating")
     setLipsyncErrorMessage("")
+    setLipsyncElapsed(0)
   }, [])
 
   // 清理轮询
   useEffect(() => {
     return () => {
       if (lipsyncTimerRef.current) clearInterval(lipsyncTimerRef.current)
+      if (lipsyncTickRef.current) clearInterval(lipsyncTickRef.current)
       if (renderTimerRef.current) clearInterval(renderTimerRef.current)
     }
   }, [])
@@ -963,6 +993,19 @@ const AiAvatarPage: React.FC = () => {
                   <div style={{ marginTop: 20, fontSize: 15, color: "#1a1a2e" }}>
                     对口型视频生成中…
                   </div>
+                  <div
+                    style={{
+                      marginTop: 12,
+                      fontSize: 28,
+                      fontWeight: 700,
+                      fontVariantNumeric: "tabular-nums",
+                      color: "#7c3aed",
+                    }}
+                  >
+                    {`${Math.floor(lipsyncElapsed / 60)
+                      .toString()
+                      .padStart(2, "0")}:${(lipsyncElapsed % 60).toString().padStart(2, "0")}`}
+                  </div>
                   <div style={{ marginTop: 8, fontSize: 13, color: "#8c8ca1" }}>
                     请勿关闭页面，完成后将自动提示
                   </div>
@@ -974,6 +1017,20 @@ const AiAvatarPage: React.FC = () => {
                   <div style={{ marginTop: 16, fontSize: 15, color: "#1a1a2e" }}>
                     对口型视频生成完成
                   </div>
+                  <div
+                    style={{
+                      marginTop: 8,
+                      fontSize: 13,
+                      color: "#10b981",
+                      fontVariantNumeric: "tabular-nums",
+                    }}
+                  >
+                    总耗时{" "}
+                    {Math.floor(lipsyncElapsed / 60)
+                      .toString()
+                      .padStart(2, "0")}
+                    :{(lipsyncElapsed % 60).toString().padStart(2, "0")}
+                  </div>
                 </>
               )}
               {lipsyncStatus === "failed" && (