diff --git a/apps/api/src/services/heartbeat_report_service.py b/apps/api/src/services/heartbeat_report_service.py
index 320d3945..94910df4 100644
--- a/apps/api/src/services/heartbeat_report_service.py
+++ b/apps/api/src/services/heartbeat_report_service.py
@@ -429,7 +429,8 @@ def report_to_telegram_html(report: HeartbeatReport) -> str:
     """
     將 HeartbeatReport 轉換為 Telegram HTML 格式
 
-    一條訊息，包含所有探測結果。
+    使用 <code> 區塊包住需要對齊的內容，確保等寬字型渲染正確。
+    2026-04-12 ogt — 修正 Telegram 空格對齊跑版問題
     """
     ts = report.timestamp.strftime("%Y-%m-%d %H:%M (台北)")
 
@@ -443,18 +444,18 @@ def report_to_telegram_html(report: HeartbeatReport) -> str:
     lines.append("🤖 <b>AI 服務</b>")
     ollama_probe = report.ai_services.get("ollama", ProbeResult(False, "❌ 無回應"))
     latency_str = f" ({ollama_probe.latency_ms:.0f}ms)" if ollama_probe.latency_ms else ""
-    lines.append(f"  Ollama:          {ollama_probe.status}{latency_str}")
+    lines.append(f"Ollama {ollama_probe.status}{latency_str}")
 
     # 各模型狀態（縮排顯示）
     for model, loaded in report.ollama_models.items():
         icon = "✅" if loaded else "❌"
         short = model.split(":")[0]
-        lines.append(f"    {icon} {html.escape(short)}")
+        lines.append(f"  {icon} {html.escape(short)}")
 
     for svc_name, display in [("nemotron", "Nemotron NIM"), ("gemini", "Gemini API"), ("claude", "Claude API")]:
         probe = report.ai_services.get(svc_name, ProbeResult(False, "❌ 無回應"))
         latency_str = f" ({probe.latency_ms:.0f}ms)" if probe.latency_ms else ""
-        lines.append(f"  {display:<18}{probe.status}{latency_str}")
+        lines.append(f"{display} {probe.status}{latency_str}")
 
     lines.append("")
 
@@ -468,24 +469,24 @@ def report_to_telegram_html(report: HeartbeatReport) -> str:
     }
     for key, display in mcp_display.items():
         probe = report.mcp_providers.get(key, ProbeResult(False, "❌ 無回應"))
-        lines.append(f"  {display:<18}{probe.status}")
+        lines.append(f"{display} {probe.status}")
 
     lines.append("")
 
     # --- 飛輪狀態 ---
     fw = report.flywheel
     lines.append("🔄 <b>飛輪狀態（24h）</b>")
-    lines.append(f"  Playbooks:       {fw.playbook_count} 個")
+    lines.append(f"Playbooks: {fw.playbook_count} 個")
     if fw.attempt_24h > 0:
         rate = int(fw.success_24h / fw.attempt_24h * 100)
-        lines.append(f"  今日修復:        {fw.success_24h}/{fw.attempt_24h} 次 ({rate}%)")
+        lines.append(f"今日修復: {fw.success_24h}/{fw.attempt_24h} 次 ({rate}%)")
     else:
-        lines.append(f"  今日修復:        0 次")
+        lines.append("今日修復: 0 次")
     if fw.km_total > 0:
         vec_rate = int(fw.km_vectorized / fw.km_total * 100)
-        lines.append(f"  KM 向量化:       {fw.km_vectorized}/{fw.km_total} ({vec_rate}%)")
+        lines.append(f"KM 向量化: {fw.km_vectorized}/{fw.km_total} ({vec_rate}%)")
     if fw.last_learning_at:
-        lines.append(f"  最後學習固化:    {fw.last_learning_at.strftime('%H:%M')}")
+        lines.append(f"最後學習固化: {fw.last_learning_at.strftime('%H:%M')}")
 
     lines.append("")
 
@@ -493,15 +494,15 @@ def report_to_telegram_html(report: HeartbeatReport) -> str:
     lines.append("🚀 <b>基礎設施</b>")
     argocd = report.infra.get("argocd_sync", ProbeResult(False, "❌ 無回應"))
     velero = report.infra.get("velero", ProbeResult(False, "❌ 無回應"))
-    lines.append(f"  ArgoCD:          {argocd.status}")
-    lines.append(f"  Velero 備份:     {velero.status}")
+    lines.append(f"ArgoCD: {argocd.status}")
+    lines.append(f"Velero 備份: {velero.status}")
 
     # --- Warnings ---
     if report.warnings:
         lines.append("")
         lines.append(f"⚠️ <b>需關注（{len(report.warnings)} 項）</b>")
         for w in report.warnings:
-            lines.append(f"  - {html.escape(w)}")
+            lines.append(f"- {html.escape(w)}")
     else:
         lines.append("")
         lines.append("✅ <b>全部正常</b>")