diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 64b2703..fa9a36c 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,9 +4,9 @@
     <option name="autoReloadType" value="ALL" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="18dd0d68-b4b8-40db-9734-9119b5c848bd" name="更改" comment=":sparkles: Provide a faster check attachment exists grpc method">
+    <list default="true" id="18dd0d68-b4b8-40db-9734-9119b5c848bd" name="更改" comment=":truck: Update url mapping">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pkg/server/startup.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/server/startup.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/services/attachments.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/services/attachments.go" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -70,7 +70,8 @@
   <component name="VcsManagerConfiguration">
     <MESSAGE value=":sparkles: Upload attachment requires permission check" />
     <MESSAGE value=":sparkles: Provide a faster check attachment exists grpc method" />
-    <option name="LAST_COMMIT_MESSAGE" value=":sparkles: Provide a faster check attachment exists grpc method" />
+    <MESSAGE value=":truck: Update url mapping" />
+    <option name="LAST_COMMIT_MESSAGE" value=":truck: Update url mapping" />
   </component>
   <component name="VgoProject">
     <settings-migrated>true</settings-migrated>
diff --git a/pkg/services/attachments.go b/pkg/services/attachments.go
index 4cd7785..17dd51f 100644
--- a/pkg/services/attachments.go
+++ b/pkg/services/attachments.go
@@ -50,6 +50,7 @@ func NewAttachmentMetadata(tx *gorm.DB, user models.Account, file *multipart.Fil
 		linked = true
 		attachment = exists
 		attachment.ID = 0
+		attachment.Uuid = uuid.NewString()
 		attachment.AccountID = user.ID
 	} else {
 		// Upload the new file