diff --git a/pharmq-setup.sh b/pharmq-setup.sh
index dd6c38f..65ac3d2 100644
--- a/pharmq-setup.sh
+++ b/pharmq-setup.sh
@@ -299,32 +299,15 @@ phase3_collect_info() {
         local EXISTING_PHARMACY=""
         if [ -n "$PVE_VPN_IP" ]; then
             print_step "등록된 약국 조회 중... (VPN IP: $PVE_VPN_IP)"
-            EXISTING_PHARMACY=$(curl -s --connect-timeout 5 "${FARMQ_API}/api/pharmacies" 2>/dev/null | \
-                python3 -c "
-import json, sys
-try:
-    data = json.load(sys.stdin)
-    pharmacies = data.get('pharmacies', data) if isinstance(data, dict) else data
-    if isinstance(pharmacies, list):
-        for p in pharmacies:
-            devices = p.get('devices', [])
-            for d in devices:
-                if d.get('tailscale_ip') == '$PVE_VPN_IP':
-                    print(json.dumps(p, ensure_ascii=False))
-                    sys.exit(0)
-            if p.get('tailscale_ip') == '$PVE_VPN_IP':
-                print(json.dumps(p, ensure_ascii=False))
-                sys.exit(0)
-except:
-    pass
-" 2>/dev/null || true)
+            EXISTING_PHARMACY=$(curl -s --connect-timeout 5 "${FARMQ_API}/api/pharmacy/search?vpn_ip=${PVE_VPN_IP}" 2>/dev/null || true)
         fi
 
-        if [ -n "$EXISTING_PHARMACY" ]; then
+        # success:true 인지 확인
+        if echo "$EXISTING_PHARMACY" | grep -q '"success": true\|"success":true' 2>/dev/null; then
             # 기존 약국 정보 로드
             local EXIST_NAME EXIST_CODE
-            EXIST_NAME=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin).get('pharmacy_name',''))" 2>/dev/null || true)
-            EXIST_CODE=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin).get('pharmacy_code',''))" 2>/dev/null || true)
+            EXIST_NAME=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin)['pharmacy']['pharmacy_name'])" 2>/dev/null || true)
+            EXIST_CODE=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin)['pharmacy']['pharmacy_code'])" 2>/dev/null || true)
 
             echo ""
             echo -e "${GREEN}이 PVE에 등록된 약국을 찾았습니다:${NC}"
@@ -337,10 +320,10 @@ except:
             if [[ -z "${USE_EXISTING:-}" ]] || [[ "${USE_EXISTING}" =~ ^[Yy]$ ]]; then
                 PHARMACY_NAME="$EXIST_NAME"
                 PHARMACY_CODE="$EXIST_CODE"
-                HIRA_CODE=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin).get('institution_code','') or '')" 2>/dev/null || true)
-                PHARMACY_ADDRESS=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin).get('address','') or '')" 2>/dev/null || true)
-                OWNER_NAME=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin).get('owner_name','') or '')" 2>/dev/null || true)
-                PHARMACY_PHONE=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin).get('phone','') or '')" 2>/dev/null || true)
+                HIRA_CODE=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin)['pharmacy'].get('institution_code','') or '')" 2>/dev/null || true)
+                PHARMACY_ADDRESS=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin)['pharmacy'].get('address','') or '')" 2>/dev/null || true)
+                OWNER_NAME=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin)['pharmacy'].get('owner_name','') or '')" 2>/dev/null || true)
+                PHARMACY_PHONE=$(echo "$EXISTING_PHARMACY" | python3 -c "import json,sys; print(json.load(sys.stdin)['pharmacy'].get('phone','') or '')" 2>/dev/null || true)
                 MSSQL_SERVER="${ARGS_MSSQL:-192.168.0.201\\PM2014}"
                 print_ok "기존 약국 정보 로드됨: $PHARMACY_CODE ($PHARMACY_NAME)"