diff --git a/backend/check_order.py b/backend/check_order.py
new file mode 100644
index 0000000..82eb654
--- /dev/null
+++ b/backend/check_order.py
@@ -0,0 +1,6 @@
+import requests
+res = requests.get('http://localhost:7001/api/geoyoung/order-detail/DA2603-0255533', timeout=120)
+data = res.json()
+print('items:', len(data.get('items', [])))
+for item in data.get('items', []):
+    print(f"  {item.get('product_name')[:20]}: qty={item.get('quantity')}, order_qty={item.get('order_qty')}, amount={item.get('amount')}")
diff --git a/backend/check_spec.py b/backend/check_spec.py
new file mode 100644
index 0000000..37596b5
--- /dev/null
+++ b/backend/check_spec.py
@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+import requests
+
+geo = requests.get('http://localhost:7001/api/geoyoung/orders/summary-by-kd?start_date=2026-03-07&end_date=2026-03-07', timeout=120).json()
+
+print("품목별 spec 필드 확인:")
+for kd, info in geo.get('by_kd_code', {}).items():
+    print(f"  spec='{info['spec']}' | {info['product_name'][:30]}")
diff --git a/backend/check_stilnox.py b/backend/check_stilnox.py
new file mode 100644
index 0000000..77d36ca
--- /dev/null
+++ b/backend/check_stilnox.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+import requests
+
+# 지오영 확인
+geo = requests.get('http://localhost:7001/api/geoyoung/orders/summary-by-kd?start_date=2026-03-07&end_date=2026-03-07', timeout=120).json()
+print("=== 지오영 ===")
+for kd, info in geo.get('by_kd_code', {}).items():
+    if '스틸' in info['product_name'] or '녹스' in info['product_name']:
+        print(f"  {info['product_name']}: {info['boxes']}박스, {info['units']}개")
+
+# 수인 확인
+sooin = requests.get('http://localhost:7001/api/sooin/orders/summary-by-kd?start_date=2026-03-07&end_date=2026-03-07', timeout=120).json()
+print("\n=== 수인약품 ===")
+for kd, info in sooin.get('by_kd_code', {}).items():
+    if '스틸' in info['product_name'] or '녹스' in info['product_name']:
+        print(f"  {info['product_name']}: {info['boxes']}박스, {info['units']}개")
+
+if not any('스틸' in info['product_name'] for info in sooin.get('by_kd_code', {}).values()):
+    print("  (없음)")
diff --git a/backend/check_summary.py b/backend/check_summary.py
new file mode 100644
index 0000000..ee65763
--- /dev/null
+++ b/backend/check_summary.py
@@ -0,0 +1,9 @@
+import requests
+res = requests.get('http://localhost:7001/api/geoyoung/orders/summary-by-kd?start_date=2026-03-07&end_date=2026-03-07', timeout=120)
+data = res.json()
+print('success:', data.get('success'))
+print('order_count:', data.get('order_count'))
+print('total_products:', data.get('total_products'))
+print()
+for kd, info in list(data.get('by_kd_code', {}).items()):
+    print(f"{kd}: boxes={info['boxes']}, units={info['units']}, {info['product_name'][:20]}")
diff --git a/backend/geoyoung_api.py b/backend/geoyoung_api.py
index 35cec4b..a9df943 100644
--- a/backend/geoyoung_api.py
+++ b/backend/geoyoung_api.py
@@ -596,12 +596,33 @@ def api_geoyoung_orders_by_kd():
     start_date = request.args.get('start_date', today).strip()
     end_date = request.args.get('end_date', today).strip()
     
-    def parse_spec(spec: str) -> int:
-        """규격에서 수량 추출 (30T → 30, 100C → 100)"""
-        if not spec:
-            return 1
-        match = re.search(r'(\d+)', spec)
-        return int(match.group(1)) if match else 1
+    def parse_spec(spec: str, product_name: str = '') -> int:
+        """
+        규격에서 수량 추출 (30T → 30, 100C → 100)
+        
+        우선순위:
+        1. spec에서 T/C/P/D 단위 숫자 (예: 14T → 14)
+        2. product_name에서 T/C/P/D 단위 숫자
+        3. spec의 첫 번째 숫자 (fallback)
+        """
+        combined = f"{spec} {product_name}"
+        
+        # T/C/P/D 단위가 붙은 숫자 우선 추출 (예: 14T, 100C, 30P, 140D)
+        qty_match = re.search(r'(\d+)\s*[TCPD]\b', combined, re.IGNORECASE)
+        if qty_match:
+            return int(qty_match.group(1))
+        
+        # 없으면 spec의 첫 번째 숫자 (mg, ml 등 용량일 수 있음 - 기본값 1)
+        if spec:
+            num_match = re.search(r'(\d+)', spec)
+            if num_match:
+                val = int(num_match.group(1))
+                # mg, ml 같은 용량 단위면 수량 1로 처리
+                if re.search(r'\d+\s*(mg|ml|g)\b', spec, re.IGNORECASE):
+                    return 1
+                return val
+        
+        return 1
     
     try:
         session = get_geo_session()
@@ -638,7 +659,7 @@ def api_geoyoung_orders_by_kd():
                 product_name = item.get('product_name', '')
                 spec = item.get('spec', '')
                 quantity = item.get('quantity', 0) or item.get('order_qty', 0)
-                per_unit = parse_spec(spec)
+                per_unit = parse_spec(spec, product_name)
                 total_units = quantity * per_unit
                 
                 if kd_code not in kd_summary: