diff --git a/curriculum/challenges/chinese-traditional/05-apis-and-microservices/apis-and-microservices-projects/timestamp-microservice.md b/curriculum/challenges/chinese-traditional/05-apis-and-microservices/apis-and-microservices-projects/timestamp-microservice.md
index 1a1409b1f7..29932cd9a6 100644
--- a/curriculum/challenges/chinese-traditional/05-apis-and-microservices/apis-and-microservices-projects/timestamp-microservice.md
+++ b/curriculum/challenges/chinese-traditional/05-apis-and-microservices/apis-and-microservices-projects/timestamp-microservice.md
@@ -107,7 +107,7 @@ dashedName: timestamp-microservice
       assert.equal(data.error.toLowerCase(), 'invalid date');
     },
     (xhr) => {
-      throw new Error(xhr.responseText);
+      assert(xhr.responseJSON.error.toLowerCase() === 'invalid date');
     }
   );
 ```
diff --git a/curriculum/challenges/chinese/05-apis-and-microservices/apis-and-microservices-projects/timestamp-microservice.md b/curriculum/challenges/chinese/05-apis-and-microservices/apis-and-microservices-projects/timestamp-microservice.md
index d46dd90245..3be780c090 100644
--- a/curriculum/challenges/chinese/05-apis-and-microservices/apis-and-microservices-projects/timestamp-microservice.md
+++ b/curriculum/challenges/chinese/05-apis-and-microservices/apis-and-microservices-projects/timestamp-microservice.md
@@ -107,7 +107,7 @@ dashedName: timestamp-microservice
       assert.equal(data.error.toLowerCase(), 'invalid date');
     },
     (xhr) => {
-      throw new Error(xhr.responseText);
+      assert(xhr.responseJSON.error.toLowerCase() === 'invalid date');
     }
   );
 ```