diff --git a/doc/_content/ability/node_manger.md b/doc/_content/ability/node_manager.md
similarity index 100%
rename from doc/_content/ability/node_manger.md
rename to doc/_content/ability/node_manager.md
diff --git a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaServerStatusManger.java b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaServerStatusManager.java
similarity index 99%
rename from src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaServerStatusManger.java
rename to src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaServerStatusManager.java
index 6a11455c..92310c60 100644
--- a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaServerStatusManger.java
+++ b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaServerStatusManager.java
@@ -32,7 +32,7 @@ import java.util.concurrent.ConcurrentHashMap;
  */
 @Slf4j
 @Component
-public class ZLMMediaServerStatusManger {
+public class ZLMMediaServerStatusManager {
 
     private final Map<Object, MediaServer> offlineZlmPrimaryMap = new ConcurrentHashMap<>();
     private final Map<Object, MediaServer> offlineZlmsecondaryMap = new ConcurrentHashMap<>();