diff --git a/.changeset/early-bats-remain.md b/.changeset/early-bats-remain.md
new file mode 100644
index 000000000000..6e0438c60643
--- /dev/null
+++ b/.changeset/early-bats-remain.md
@@ -0,0 +1,7 @@
+---
+'@modern-js/plugin-v2': patch
+---
+
+feat: use assign to update context
+
+feat: 使用 assign 函数更新 context 信息
diff --git a/packages/toolkit/plugin-v2/src/cli/api.ts b/packages/toolkit/plugin-v2/src/cli/api.ts
index 42aca45ea84f..a8b39cd84db2 100644
--- a/packages/toolkit/plugin-v2/src/cli/api.ts
+++ b/packages/toolkit/plugin-v2/src/cli/api.ts
@@ -1,5 +1,4 @@
-import { merge } from '@modern-js/utils/lodash';
-import { modifyBundlerChain } from '@rsbuild/core/dist-types/configChain';
+import { assign } from '@modern-js/utils/lodash';
 import type { PluginHook } from '../types';
 import type {
   AllKeysForCLIPluginExtendsAPI,
@@ -76,7 +75,7 @@ export function initPluginAPI<Extends extends CLIPluginExtends>({
   }
 
   function updateAppContext(updateContext: DeepPartial<AppContext<Extends>>) {
-    context = merge(context, updateContext);
+    context = assign(context, updateContext);
   }
 
   const pluginAPI = {