diff --git a/dsRes/src/main/java/com/dsideal/resource/Res/Controller/ResourceController.java b/dsRes/src/main/java/com/dsideal/resource/Res/Controller/ResourceController.java
index f0f0dbc2..0b1a457a 100644
--- a/dsRes/src/main/java/com/dsideal/resource/Res/Controller/ResourceController.java
+++ b/dsRes/src/main/java/com/dsideal/resource/Res/Controller/ResourceController.java
@@ -44,7 +44,7 @@ public class ResourceController extends Controller {
         }
         //生成一个guid+扩展名的key
         String objectName = java.util.UUID.randomUUID() + "." + extension;
-        String signature = MinioUtils.getSignature(objectName);
+        String signature = MinioUtils.getSignature("resources/"+objectName);
         Record record = new Record();
         record.set("object_name", objectName);
         record.set("signature", signature);