diff --git a/swagger/run.go b/swagger/run.go
index 342e570..0e04688 100644
--- a/swagger/run.go
+++ b/swagger/run.go
@@ -149,6 +149,7 @@ func generatePathParameterConfig(swaggerInfo *define.Swagger, pathConfig *define
 			}
 			if len(parentPath) > 0 {
 				generateParam.Schema["$ref"] = "#/definitions/" + strings.TrimLeft(pathConfig.Uri, "/") + ".jsonBody"
+				generateParam.Type = ""
 			}
 			swaggerInfo.Paths[pathConfig.Uri][pathConfig.Method].Parameters = append(swaggerInfo.Paths[pathConfig.Uri][pathConfig.Method].Parameters, generateParam)
 		}