diff --git a/src/WebApi/Controllers/NotifyController.cs b/src/WebApi/Controllers/NotifyController.cs
index 4b4288d..9e1fa32 100644
--- a/src/WebApi/Controllers/NotifyController.cs
+++ b/src/WebApi/Controllers/NotifyController.cs
@@ -85,7 +85,12 @@ public class NotifyController : BaseController
 
         if (jsonObj["release"] != null)
         {
-            var gb = jsonObj["release"]!.ToString();
+            var gb = jsonObj["release"]!["size"]!.ToString();
+            
+            gb = decimal.TryParse(gb, out var size) 
+                ? (size / 1024M / 1024M / 1024M).ToString("0.##") 
+                : "0";
+            
             notify += @$"
 索引器：<font color='info'> {jsonObj["release"]!["indexer"]} </font>
 发布组：<font color='info'> {jsonObj["release"]!["releaseGroup"]}({jsonObj["release"]!["quality"] ?? jsonObj["downloadInfo"]!["quality"]}) </font>