diff --git a/curvefs/conf/tools.conf b/curvefs/conf/tools.conf
index b34552f568..e49a5996ed 100644
--- a/curvefs/conf/tools.conf
+++ b/curvefs/conf/tools.conf
@@ -2,8 +2,8 @@
 mdsAddr=127.0.0.1:6700  # __CURVEADM_TEMPLATE__ ${cluster_mds_addr} __CURVEADM_TEMPLATE__  __ANSIBLE_TEMPLATE__ {{ groups.mds | join_peer(hostvars, "mds_listen_port") }} __ANSIBLE_TEMPLATE__
 mdsDummyAddr=127.0.0.1:7700  # __CURVEADM_TEMPLATE__ ${cluster_mds_dummy_addr} __CURVEADM_TEMPLATE__  __ANSIBLE_TEMPLATE__ {{ groups.mds | join_peer(hostvars, "mds_listen_dummy_port") }} __ANSIBLE_TEMPLATE__
 # rpc timeout
-rpcTimeoutMs=10000
-rpcRetryTimes=5
+rpcTimeoutMs=30000
+rpcRetryTimes=3
 # rpc stream idle timeout
 rpcStreamIdleTimeoutMs=10000
 # topo file path
diff --git a/curvefs/src/tools/list/curvefs_partition_list.cpp b/curvefs/src/tools/list/curvefs_partition_list.cpp
index fdc1ed90a3..b74960b62c 100644
--- a/curvefs/src/tools/list/curvefs_partition_list.cpp
+++ b/curvefs/src/tools/list/curvefs_partition_list.cpp
@@ -71,7 +71,7 @@ int PartitionListTool::Init() {
 
     curvefs::mds::topology::ListPartitionRequest request;
     for (const auto& i : fsIds) {
-        uint32_t fsId;
+        uint32_t fsId = 0;
         curve::common::StringToUl(i, &fsId);
         request.set_fsid(fsId);
         AddRequest(request);
diff --git a/curvefs/src/tools/query/curvefs_inode_query.cpp b/curvefs/src/tools/query/curvefs_inode_query.cpp
index cfcad11717..1c820d4dfb 100644
--- a/curvefs/src/tools/query/curvefs_inode_query.cpp
+++ b/curvefs/src/tools/query/curvefs_inode_query.cpp
@@ -65,11 +65,11 @@ int InodeQueryTool::Init() {
     }
     for (size_t i = 0; i < fsIds.size(); ++i) {
         InodeBase tmp;
-        uint64_t tmpFsId;
+        uint64_t tmpFsId = 0;
         curve::common::StringToUll(fsIds[i], &tmpFsId);
         tmp.set_fsid(tmpFsId);
 
-        uint64_t tmpInodeId;
+        uint64_t tmpInodeId = 0;
         curve::common::StringToUll(inodeIds[i], &tmpInodeId);
         tmp.set_inodeid(tmpInodeId);
 
diff --git a/mk-deb.sh b/mk-deb.sh
index 7ac3a9b677..0d4500687a 100644
--- a/mk-deb.sh
+++ b/mk-deb.sh
@@ -129,12 +129,12 @@ function build_curvefs_python() {
 bazel_version=`bazel version | grep "Build label" | awk '{print $3}'`
 if [ -z ${bazel_version} ]
 then
-    echo "please install bazel 0.17.2 first"
+    echo "please install bazel 4.2.2 first"
     exit
 fi
-if [ ${bazel_version} != "0.17.2" ]
+if [ ${bazel_version} != "4.2.2" ]
 then
-    echo "bazel version must 0.17.2"
+    echo "bazel version must 4.2.2"
     echo "now version is ${bazel_version}"
     exit
 fi
diff --git a/mk-tar.sh b/mk-tar.sh
index 1b6cb8dade..3bd23c3e09 100644
--- a/mk-tar.sh
+++ b/mk-tar.sh
@@ -129,12 +129,12 @@ function build_curvefs_python() {
 bazel_version=`bazel version | grep "Build label" | awk '{print $3}'`
 if [ -z ${bazel_version} ]
 then
-    echo "please install bazel 0.17.2 first"
+    echo "please install bazel 4.2.2 first"
     exit
 fi
-if [ ${bazel_version} != "0.17.2" ]
+if [ ${bazel_version} != "4.2.2" ]
 then
-    echo "bazel version must 0.17.2"
+    echo "bazel version must 4.2.2"
     echo "now version is ${bazel_version}"
     exit
 fi