diff --git a/apps/server/tsconfig.build.json b/apps/server/tsconfig.build.json
index dd0c850..486f025 100644
--- a/apps/server/tsconfig.build.json
+++ b/apps/server/tsconfig.build.json
@@ -1,7 +1,9 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "rootDir": "./src"
+    "rootDir": "./src",
+    "tsBuildInfoFile": "./dist/tsconfig.build.tsbuildinfo"
   },
+  "include": ["src"],
   "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
 }
diff --git a/openspec/changes/add-tsbuildinfo-to-gitignore/tasks.md b/openspec/changes/add-tsbuildinfo-to-gitignore/tasks.md
index 29471b9..c6b6826 100644
--- a/openspec/changes/add-tsbuildinfo-to-gitignore/tasks.md
+++ b/openspec/changes/add-tsbuildinfo-to-gitignore/tasks.md
@@ -1,7 +1,8 @@
 ## 1. 核心修改
 
 - [x] 1.1 在 `.gitignore` 中新增 `*.tsbuildinfo` 规则
-- [x] 1.2 删除残留的 `apps/server/tsconfig.build.tsbuildinfo` 文件
+- [x] 1.2 在 `tsconfig.build.json` 中设置 `tsBuildInfoFile` 为 `./dist/tsconfig.build.tsbuildinfo`，使增量缓存与 `dist/` 共生
+- [x] 1.3 删除残留的 `apps/server/tsconfig.build.tsbuildinfo` 文件
 
 ## 2. 验证