diff --git a/server-rs/crates/shared-contracts/src/game_distribution.rs b/server-rs/crates/shared-contracts/src/game_distribution.rs
index 38cf524fa..710dd45bf 100644
--- a/server-rs/crates/shared-contracts/src/game_distribution.rs
+++ b/server-rs/crates/shared-contracts/src/game_distribution.rs
@@ -507,6 +507,8 @@ pub struct GameDistributionSource {
 #[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct GameDistributionSourceResponse {
+    // TODO(rename-refactor): 字段名 `forkSource` 与类型 `GameDistributionSource` 不一致；待网页/原生
+    // 读面（`.forkSource` 用法与测试夹具）同批切换后改名为 `source`——公开契约破坏性改名。
     pub fork_source: GameDistributionSource,
 }