diff --git a/kyuubi-common/src/main/scala/org/apache/kyuubi/service/FrontendService.scala b/kyuubi-common/src/main/scala/org/apache/kyuubi/service/FrontendService.scala
index afeb33dab..ec0c2306c 100644
--- a/kyuubi-common/src/main/scala/org/apache/kyuubi/service/FrontendService.scala
+++ b/kyuubi-common/src/main/scala/org/apache/kyuubi/service/FrontendService.scala
@@ -88,7 +88,7 @@ class FrontendService private (name: String, be: BackendService, oomHook: Runnab
         .protocolFactory(new TBinaryProtocol.Factory)
         .inputProtocolFactory(
           new TBinaryProtocol.Factory(true, true, maxMessageSize, maxMessageSize))
-        .requestTimeout(requestTimeout).requestTimeoutUnit(TimeUnit.MILLISECONDS)
+        .requestTimeout(requestTimeout).requestTimeoutUnit(TimeUnit.SECONDS)
         .beBackoffSlotLength(beBackoffSlotLength)
         .beBackoffSlotLengthUnit(TimeUnit.MILLISECONDS)
         .executorService(executor)
diff --git a/kyuubi-main/src/main/scala/org/apache/kyuubi/client/KyuubiSyncThriftClient.scala b/kyuubi-main/src/main/scala/org/apache/kyuubi/client/KyuubiSyncThriftClient.scala
deleted file mode 100644
index 3b0524855..000000000
--- a/kyuubi-main/src/main/scala/org/apache/kyuubi/client/KyuubiSyncThriftClient.scala
+++ /dev/null
@@ -1,5 +0,0 @@
-package org.apache.kyuubi.client
-
-class KyuubiSyncThriftClient {
-
-}