diff --git a/internal/domains/api/services/processors/ivyz/ivyz18hy_processor.go b/internal/domains/api/services/processors/ivyz/ivyz18hy_processor.go
index 3a145bb..5542c31 100644
--- a/internal/domains/api/services/processors/ivyz/ivyz18hy_processor.go
+++ b/internal/domains/api/services/processors/ivyz/ivyz18hy_processor.go
@@ -23,7 +23,7 @@ func ProcessIVYZ18HYRequest(ctx context.Context, params []byte, deps *processors
 
 	// 构建数据宝入参（sign 外的业务参数可按需 AES 加密后作为 bodyData）
 	reqParams := map[string]interface{}{
-		"key":     "1cce582f0a6f3ca40de80f1bea9b9698",
+		"key":     "",
 		"certNum": paramsDto.IDCard,
 		"name":    paramsDto.Name,
 	}