diff --git a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskDefinition.java b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskDefinition.java
index c908764490..61bbb99f9b 100644
--- a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskDefinition.java
+++ b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskDefinition.java
@@ -103,7 +103,7 @@ public class TaskDefinition {
     private List<Property> taskParamList;
 
     /**
-     * user define parameter map
+     * user defined parameter map
      */
     @TableField(exist = false)
     private Map<String, String> taskParamMap;