diff --git a/src/main/java/org/crazycake/shiro/RedisSessionDAO.java b/src/main/java/org/crazycake/shiro/RedisSessionDAO.java
index c5c891870..c332b3323 100644
--- a/src/main/java/org/crazycake/shiro/RedisSessionDAO.java
+++ b/src/main/java/org/crazycake/shiro/RedisSessionDAO.java
@@ -154,7 +154,7 @@ protected Session doReadSession(Serializable sessionId) {
 				setSessionToThreadLocal(sessionId, session);
 			}
 		} catch (SerializationException e) {
-			logger.error("read session error. settionId=" + sessionId);
+			logger.error("read session error. sessionId=" + sessionId);
 		}
 		return session;
 	}