diff --git a/apps/demo-fixed-layout-simple/package.json b/apps/demo-fixed-layout-simple/package.json
index 6f74418c..063b4da9 100644
--- a/apps/demo-fixed-layout-simple/package.json
+++ b/apps/demo-fixed-layout-simple/package.json
@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {
diff --git a/apps/demo-fixed-layout/package.json b/apps/demo-fixed-layout/package.json
index 9dea2ded..8dc8fe30 100644
--- a/apps/demo-fixed-layout/package.json
+++ b/apps/demo-fixed-layout/package.json
@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {
diff --git a/apps/demo-free-layout-simple/package.json b/apps/demo-free-layout-simple/package.json
index 6fe711b3..87699d7e 100644
--- a/apps/demo-free-layout-simple/package.json
+++ b/apps/demo-free-layout-simple/package.json
@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {
diff --git a/apps/demo-free-layout/package.json b/apps/demo-free-layout/package.json
index 8d2de2bd..4e0ccf3d 100644
--- a/apps/demo-free-layout/package.json
+++ b/apps/demo-free-layout/package.json
@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {
diff --git a/apps/demo-node-form/package.json b/apps/demo-node-form/package.json
index f4e53eb2..05214207 100644
--- a/apps/demo-node-form/package.json
+++ b/apps/demo-node-form/package.json
@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {
diff --git a/cspell.json b/cspell.json
index a6eb731e..ccb7250d 100644
--- a/cspell.json
+++ b/cspell.json
@@ -9,7 +9,8 @@
     "douyinfe",
     "Sandpack",
     "codesandbox",
-    "rspack"
+    "rspack",
+    "rsbuild"
   ],
   "ignoreWords": [],
   "import": []