diff --git a/benchmark-framework/src/main/resources/log4j2.yaml b/benchmark-framework/src/main/resources/log4j2.yaml
index 74dcb83..bb09885 100644
--- a/benchmark-framework/src/main/resources/log4j2.yaml
+++ b/benchmark-framework/src/main/resources/log4j2.yaml
@@ -45,10 +45,10 @@ Configuration:
       AppenderRef:
         - ref: Console
         - ref: RollingFile
-    Logger:
-      - name: org.apache.kafka.clients.consumer.internals.Fetcher
-        level: debug
-        additivity: false
-        AppenderRef:
-          - ref: Console
-          - ref: RollingFile
\ No newline at end of file
+#    Logger:
+#      - name: org.apache.kafka.clients.consumer.internals.Fetcher
+#        level: debug
+#        additivity: false
+#        AppenderRef:
+#          - ref: Console
+#          - ref: RollingFile
\ No newline at end of file
diff --git a/driver-msk/driver.yaml b/driver-msk/driver.yaml
index f549907..9b47412 100644
--- a/driver-msk/driver.yaml
+++ b/driver-msk/driver.yaml
@@ -35,4 +35,4 @@ producerConfig: |
 consumerConfig: |
   auto.offset.reset=earliest
   enable.auto.commit=true
-  client.rack=cn-northwest-1a
+  client.rack=cnnw1-az1