diff --git a/web/pages/Assistants.tsx b/web/pages/Assistants.tsx
index f6df0ad..2930e7e 100644
--- a/web/pages/Assistants.tsx
+++ b/web/pages/Assistants.tsx
@@ -2000,16 +2000,24 @@ export const DebugDrawer: React.FC<{
                   </Button>
                 </div>
               ) : callStatus === 'calling' ? (
-                <div className="flex-1 flex flex-col items-center justify-center space-y-6">
-                  <div className="h-24 w-24 rounded-full bg-primary/20 flex items-center justify-center animate-bounce">
-                    <PhoneCall className="h-10 w-10 text-primary" />
+                mode === 'voice' ? (
+                  <div className="flex-1 min-h-0 overflow-hidden animate-in fade-in">
+                    <div className="h-[68vh] min-h-[420px] max-h-[68vh] w-full flex flex-col min-h-0 overflow-hidden">
+                      <TranscriptionLog scrollRef={scrollRef} messages={messages} isLoading={isLoading} className="flex-1 min-h-0 h-full" />
+                    </div>
                   </div>
-                  <div className="text-center">
-                    <p className="text-primary font-mono text-sm tracking-widest animate-pulse">CALLING...</p>
-                    <p className="text-xs text-muted-foreground mt-2">正在连接 AI 服务</p>
+                ) : (
+                  <div className="flex-1 flex flex-col items-center justify-center space-y-6">
+                    <div className="h-24 w-24 rounded-full bg-primary/20 flex items-center justify-center animate-bounce">
+                      <PhoneCall className="h-10 w-10 text-primary" />
+                    </div>
+                    <div className="text-center">
+                      <p className="text-primary font-mono text-sm tracking-widest animate-pulse">CALLING...</p>
+                      <p className="text-xs text-muted-foreground mt-2">正在连接 AI 服务</p>
+                    </div>
+                    <Button onClick={handleHangup} variant="destructive" className="rounded-full h-10 px-8">取消</Button>
                   </div>
-                  <Button onClick={handleHangup} variant="destructive" className="rounded-full h-10 px-8">取消</Button>
-                </div>
+                )
               ) : (
                 <div className="flex-1 flex flex-col min-h-0 space-y-2">
                   {mode === 'voice' ? (
@@ -2046,11 +2054,11 @@ export const DebugDrawer: React.FC<{
               )}
             </div>
 
-            <div className={mode === 'text' && textSessionStarted ? 'shrink-0 mt-3 px-1 mb-3' : 'shrink-0 space-y-2 mt-2 px-1 mb-3'}>
+            <div className={mode === 'text' && textSessionStarted ? 'shrink-0 mt-3 px-1 mb-3' : mode === 'voice' ? 'shrink-0 space-y-3 mt-3 px-1 mb-3' : 'shrink-0 space-y-2 mt-2 px-1 mb-3'}>
               {mode === 'voice' && (
-                <div className="w-full">
+                <div className="w-full flex items-center gap-2 pb-1">
                   <select
-                    className="w-full text-xs bg-white/5 border border-white/10 rounded px-2 py-1 text-foreground"
+                    className="flex-1 text-xs bg-white/5 border border-white/10 rounded px-2 py-1 text-foreground"
                     value={selectedMic}
                     onChange={(e) => setSelectedMic(e.target.value)}
                   >
@@ -2058,6 +2066,26 @@ export const DebugDrawer: React.FC<{
                       <option key={d.deviceId} value={d.deviceId}>{d.label || 'Mic'}</option>
                     ))}
                   </select>
+                  <div
+                    className={`px-2 py-1 rounded border text-[11px] inline-flex items-center gap-1.5 whitespace-nowrap ${
+                      callStatus === 'active'
+                        ? 'border-green-500/40 bg-green-500/10 text-green-300'
+                        : callStatus === 'calling'
+                          ? 'border-amber-500/40 bg-amber-500/10 text-amber-200'
+                          : 'border-white/10 bg-black/20 text-muted-foreground'
+                    }`}
+                  >
+                    <span
+                      className={`h-1.5 w-1.5 rounded-full ${
+                        callStatus === 'active'
+                          ? 'bg-green-400 animate-pulse'
+                          : callStatus === 'calling'
+                            ? 'bg-amber-300 animate-pulse'
+                            : 'bg-muted-foreground/60'
+                      }`}
+                    />
+                    {callStatus === 'active' ? '通话中' : callStatus === 'calling' ? '连接中...' : '未开始'}
+                  </div>
                 </div>
               )}
               <div className="w-full flex items-center gap-2 min-w-0">