diff --git a/.gitea/workflows/cd.yaml b/.gitea/workflows/cd.yaml
index 2649611..a6422fe 100644
--- a/.gitea/workflows/cd.yaml
+++ b/.gitea/workflows/cd.yaml
@@ -336,9 +336,10 @@ jobs:
           SPA_LEN='7480'
           # 用 /health（純 Flask，不會被 SPA 路徑攔）做基準探針
           HDR=$(curl -sS -D - -o /dev/null --max-time 10 https://mo.wooo.work/health 2>/dev/null || echo "")
-          ETAG=$(echo "$HDR" | grep -i '^etag:' | tr -d '"\r' | awk '{print $2}' | tr 'A-Z' 'a-z')
-          CLEN=$(echo "$HDR" | grep -i '^content-length:' | awk '{print $2}' | tr -d '\r')
-          XPT=$(echo "$HDR" | grep -i '^x-process-time:' | awk '{print $2}' | tr -d '\r')
+          # P37: grep 沒匹配返回 1，pipefail+set -e 會殺整段腳本 — 全部加 || true
+          ETAG=$(echo "$HDR" | grep -i '^etag:' 2>/dev/null | tr -d '"\r' | awk '{print $2}' | tr 'A-Z' 'a-z' || true)
+          CLEN=$(echo "$HDR" | grep -i '^content-length:' 2>/dev/null | awk '{print $2}' | tr -d '\r' || true)
+          XPT=$(echo "$HDR" | grep -i '^x-process-time:' 2>/dev/null | awk '{print $2}' | tr -d '\r' || true)
           FLASK_OK=0
           # P36 修：用 if/then 而非 && 串連，避免 bash -e 在第一條 false 就 exit
           if [ -n "$XPT" ] && [ "$XPT" != "0" ] && [ "$XPT" != "0.0" ]; then FLASK_OK=1; fi