diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
index 1f22e65c56..47fc126cce 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
@@ -154,7 +154,7 @@ public final class Constants {
     public static final String STRING_TRUE = "true";
 
     /**
-     * string true
+     * string false
      */
     public static final String STRING_FALSE = "false";
 
diff --git a/dolphinscheduler-common/src/main/resources/common.properties b/dolphinscheduler-common/src/main/resources/common.properties
index 22548e94ba..08e67ae99b 100644
--- a/dolphinscheduler-common/src/main/resources/common.properties
+++ b/dolphinscheduler-common/src/main/resources/common.properties
@@ -15,9 +15,6 @@
 # limitations under the License.
 #
 
-# task queue implementation, default "zookeeper"  TODO
-dolphinscheduler.queue.impl=zookeeper
-
 # resource storage type : HDFS,S3,NONE
 resource.storage.type=HDFS