diff --git a/doc/en/patches.md b/doc/en/patches.md
index e6d14e5..0cd777e 100644
--- a/doc/en/patches.md
+++ b/doc/en/patches.md
@@ -158,7 +158,7 @@
 - [other] Call sync service via 3rd party app.
 ``` java
 Intent intent = new Intent();
-intent.setClassName("com.seazon.feedme", "com.seazon.feedme.service.sync.SyncService");
+intent.setClassName("com.seazon.feedme", "com.seazon.feedme.sync.service.SyncService");
 intent.putExtra("auto", false);
 intent.putExtra("type", syncTypes);
 activity.startService(intent);
diff --git a/doc/zh/patches.md b/doc/zh/patches.md
index eb1c0e6..6c9700e 100644
--- a/doc/zh/patches.md
+++ b/doc/zh/patches.md
@@ -156,7 +156,7 @@
 - [其他] 可以外部调用同步服务。
 ``` java
 Intent intent = new Intent();
-intent.setClassName("com.seazon.feedme", "com.seazon.feedme.service.sync.SyncService");
+intent.setClassName("com.seazon.feedme", "com.seazon.feedme.sync.service.SyncService");
 intent.putExtra("auto", false);
 intent.putExtra("type", syncTypes);
 activity.startService(intent);