diff --git a/.agents/workflows/release-apk.md b/.agents/workflows/release-apk.md
index 074916a..2f91a70 100644
--- a/.agents/workflows/release-apk.md
+++ b/.agents/workflows/release-apk.md
@@ -42,10 +42,16 @@ if [ "$TARGET_FLAVOR" != "General" ] && [ "$TARGET_FLAVOR" != "Chengwai" ] && [
     exit 1
 fi
 
-echo "📦 [Release] 開始編譯正式版變體: ${TARGET_FLAVOR}S12XYURelease"
+# 根據專案 Flavor 判定硬體 Flavor（中國醫 Cmuh 使用 S9XYU，其餘使用 S12XYU）
+HW_FLAVOR="S12XYU"
+if [ "$TARGET_FLAVOR" = "Cmuh" ]; then
+    HW_FLAVOR="S9XYU"
+fi
+
+echo "📦 [Release] 開始編譯正式版變體: ${TARGET_FLAVOR}${HW_FLAVOR}Release"
 
 # 使用 clean 確保完整重新編譯，避開 incremental 快取問題
-./gradlew clean :app:assemble${TARGET_FLAVOR}S12XYURelease --no-daemon
+./gradlew clean :app:assemble${TARGET_FLAVOR}${HW_FLAVOR}Release --no-daemon
 ```
 
 ## 步驟二：導出正式 APK 並產出後台 Keyin 派送參考資料
@@ -62,8 +68,13 @@ if [ -n "$1" ]; then
     TARGET_FLAVOR=$(echo "$1" | awk '{print toupper(substr($0,1,1))tolower(substr($0,2))}')
 fi
 
+HW_FLAVOR="S12XYU"
+if [ "$TARGET_FLAVOR" = "Cmuh" ]; then
+    HW_FLAVOR="S9XYU"
+fi
+
 # 動態尋找編譯產出的最新正式版 APK 檔案
-APK_SOURCE=$(find app/build/outputs/apk/${TARGET_FLAVOR}S12XYU/release/ -name "app-S_12_XY_U_${TARGET_FLAVOR}-*-release.apk" | head -n 1)
+APK_SOURCE=$(find app/build/outputs/apk/${TARGET_FLAVOR}${HW_FLAVOR}/release/ -name "app-S_*_${TARGET_FLAVOR}-*-release.apk" | head -n 1)
 
 if [ -n "$APK_SOURCE" ]; then
     APK_NAME=$(basename "$APK_SOURCE")
@@ -74,12 +85,19 @@ if [ -n "$APK_SOURCE" ]; then
     echo "=================================================="
     
     # 提取與計算版本資訊
-    MAJOR=$(grep "def verMajor" app/build.gradle | awk '{print $4}')
     MINOR=$(grep "def verMinor" app/build.gradle | awk '{print $4}')
     PATCH=$(grep "def verPatch" app/build.gradle | awk '{print $4}')
+    
+    # 根據硬體規格決定 Major (S9XYU 為 21 吋，S12XYU 為 10 吋)
+    if [ "$HW_FLAVOR" = "S9XYU" ]; then
+        MAJOR=21
+    else
+        MAJOR=10
+    fi
+    
     VERSION_NAME="${MAJOR}_0${MINOR}_${PATCH}_R"
     VERSION_CODE=$((MAJOR * 10000 + MINOR * 100 + PATCH))
-    FLAVOR="${TARGET_FLAVOR}S12XYU"
+    FLAVOR="${TARGET_FLAVOR}${HW_FLAVOR}"
     
     echo "🚀 實體販賣機 OTA 後台新增版本 Keyin 參考資料："
     echo "--------------------------------------------------"