diff --git a/API_Usage.py b/API_Usage.py
index 4def0bc..50515fe 100644
--- a/API_Usage.py
+++ b/API_Usage.py
@@ -24,12 +24,12 @@ if moodle.status:
     space()
 
     # ===== Test 取得課程在當週發布的物件 （ 文件、功課、BBB連結... 等）
-    for work in moodle.getWeekWorkInCourse('47562'):
+    for work in moodle.getWeekWorkInCourse('47552'):
         print(work)
     space()
 
     # ===== TEST 取得該課程的最新公告
-    for anno in moodle.getAnnoInCourse('47555'):
+    for anno in moodle.getAnnoInCourse('47552'):
         print(anno)
     space()
 else:
@@ -37,7 +37,6 @@ else:
 
 
 
-
 # =================== Test 暨大官網 API ==========================
 
 # ===== Test 取得暨大官網最新消息 =====