diff --git a/docs/deployment/settings.md b/docs/deployment/settings.md
index 7cacf1b00..a86b12931 100644
--- a/docs/deployment/settings.md
+++ b/docs/deployment/settings.md
@@ -140,19 +140,6 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
 # spark.scheduler.listenerbus.eventqueue.shared.capacity             100000
 # spark.scheduler.listenerbus.eventqueue.eventLog.capacity           20000
 
-## Dynamic Allocation
-# spark.dynamicAllocation.enabled                           true
-# spark.dynamicAllocation.initialExecutors                  10
-# spark.dynamicAllocation.minExecutors                      10
-# spark.dynamicAllocation.maxExecutors                      500
-# spark.dynamicAllocation.executorAllocationRatio           0.8
-# spark.dynamicAllocation.executorIdleTimeout               60s
-# spark.dynamicAllocation.cachedExecutorIdleTimeout         1h
-# spark.dynamicAllocation.shuffleTracking.enabled           false
-# spark.dynamicAllocation.shuffleTracking.timeout           30min
-# spark.dynamicAllocation.schedulerBacklogTimeout           1s
-# spark.dynamicAllocation.sustainedSchedulerBacklogTimeout  1s
-
 ## External Shuffle Service
 # spark.shuffle.service.enabled                             true
 # spark.shuffle.service.fetch.rdd.enabled                   true
@@ -224,20 +211,6 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
 # spark.sql.optimizer.dynamicPartitionPruning.fallbackFilterRatio 0.5
 # spark.sql.optimizer.dynamicPartitionPruning.reuseBroadcastOnly  true
 
-# Adaptive Query Execution
-# spark.sql.adaptive.enabled                                true
-# spark.sql.adaptive.forceApply                             false
-# spark.sql.adaptive.logLevel                               info
-# spark.sql.adaptive.advisoryPartitionSizeInBytes           128m
-# spark.sql.adaptive.coalescePartitions.enabled             true
-# spark.sql.adaptive.coalescePartitions.minPartitionNum     64
-# spark.sql.adaptive.coalescePartitions.initialPartitionNum
-# spark.sql.adaptive.fetchShuffleBlocksInBatch              true
-# spark.sql.adaptive.localShuffleReader.enabled             true
-# spark.sql.adaptive.skewJoin.enabled                       true
-# spark.sql.adaptive.skewJoin.skewedPartitionFactor         5
-# spark.sql.adaptive.skewJoin.skewedPartitionThresholdInBytes 256m
-# spark.sql.adaptive.nonEmptyPartitionRatioForBroadcastJoin 0.2
 ```
 ### Authentication
 
diff --git a/pom.xml b/pom.xml
index c029f6457..377203fbb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,7 +64,7 @@
         <commons.httpclient.version>4.5.6</commons.httpclient.version>
         <commons.httpcore.version>4.4.12</commons.httpcore.version>
         <guava.version>11.0.2</guava.version>
-        <curator.version>2.7.1</curator.version>
+        <curator.version>2.12.0</curator.version>
         <hadoop.version>2.7.4</hadoop.version>
         <hive.version>2.3.7</hive.version>
         <netty3.version>3.7.0.Final</netty3.version>