diff --git a/src/main/java/im/zhaojun/zfile/home/service/base/AbstractSharePointServiceBase.java b/src/main/java/im/zhaojun/zfile/home/service/base/AbstractSharePointServiceBase.java
index 25e0ad3..7def0dc 100644
--- a/src/main/java/im/zhaojun/zfile/home/service/base/AbstractSharePointServiceBase.java
+++ b/src/main/java/im/zhaojun/zfile/home/service/base/AbstractSharePointServiceBase.java
@@ -16,7 +16,7 @@ public abstract class AbstractSharePointServiceBase<P extends SharePointParam> e
 
     @Override
     public String getDownloadUrl(String pathAndName) {
-        return null;
+        return getFileItem(pathAndName).getUrl();
     }
 
 }
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