diff --git a/swagger/run.go b/swagger/run.go
index 5e453ec..90ac89d 100644
--- a/swagger/run.go
+++ b/swagger/run.go
@@ -216,7 +216,7 @@ func generateParameterDefinitions(swaggerInfo *define.Swagger, uri string, paren
 		parentPath = uri + ".input"
 	}
 	if len(subPathArr) == 2 {
-		if _, exist := swaggerInfo.Definitions[parentPath]; !exist && subPathArr[0] != "[]" {
+		if subPathArr[0] != "[]" {
 			initAnyDefinition(swaggerInfo, parentPath)
 		}
 		if subPathArr[1] == "[]" {