diff --git a/client/package.json b/client/package.json
index 7f9b315..91a8b7d 100644
--- a/client/package.json
+++ b/client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@taros-minesweeper/client",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "",
   "main": "dist/index.js",
   "scripts": {
diff --git a/client/src/ApiClient.ts b/client/src/ApiClient.ts
index 542d354..f074106 100644
--- a/client/src/ApiClient.ts
+++ b/client/src/ApiClient.ts
@@ -42,7 +42,8 @@ export const ApiClient = ({ url, accessToken }: ApiClientConfig): ApiClient => {
         ...contentTypeJsonHeaders,
       },
     })
-    if (response.headers.get('Content-Type')?.startsWith('application/json'))
+    const contentType = response.headers.get('Content-Type')
+    if (contentType && contentType.startsWith('application/json'))
       return response.json()
     else
       return response.text()