修改签名头

internal/logic/public/user/getAgentDownloadsLogic.go

@@ -83,12 +83,12 @@ func (l *GetAgentDownloadsLogic) GetAgentDownloads(req *types.GetAgentDownloadsR
 	// 3. 构造响应
 	return &types.GetAgentDownloadsResponse{
 		Total: stats.Total,
-		Platforms: &types.PlatformDownloads{
+		Platforms: types.PlatformDownloads{
 			IOS:     stats.IOS,
 			Android: stats.Android,
 			Windows: stats.Windows,
 			Mac:     stats.Mac,
 		},
-		ComparisonRate: nil, // 不再计算环比
+		ComparisonRate: "", // 不再计算环比
 	}, nil
 }