diff --git a/blade-service-api/blade-erpdata-api/src/main/java/org/springblade/erpdata/feign/IErpDataPartClient.java b/blade-service-api/blade-erpdata-api/src/main/java/org/springblade/erpdata/feign/IErpDataPartClient.java
index 4b00e4b0..f2e17a71 100644
--- a/blade-service-api/blade-erpdata-api/src/main/java/org/springblade/erpdata/feign/IErpDataPartClient.java
+++ b/blade-service-api/blade-erpdata-api/src/main/java/org/springblade/erpdata/feign/IErpDataPartClient.java
@@ -60,5 +60,5 @@ public interface IErpDataPartClient {
 	 * @return
 	 */
 	@GetMapping(OPEN_PDM_DRAWING)
-	String openPdmDrawing(@RequestParam String partCode);
+	String openPdmDrawing(@RequestParam("partCode") String partCode);
 }