diff --git a/curve-ansible/roles/install_package/templates/snapshot-daemon.sh.j2 b/curve-ansible/roles/install_package/templates/snapshot-daemon.sh.j2
index 256fb3cf72..a60a21f1ee 100644
--- a/curve-ansible/roles/install_package/templates/snapshot-daemon.sh.j2
+++ b/curve-ansible/roles/install_package/templates/snapshot-daemon.sh.j2
@@ -173,7 +173,7 @@ function show_status() {
     fi
 
     # 查询leader的IP
-    leaderAddr=`tac ${consoleLog}|grep -m 1 -B 1000000 "Logging before InitGoogleLogging()"|grep "leader"|grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}"|head -n1`
+    leaderAddr=`tac ${consoleLog}|grep -a -m 1 -B 1000000 "Logging before InitGoogleLogging()"|grep "leader"|grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}"|head -n1`
 
     # 如果load configuration之后的日志，没有leader相关日志
     # 那么leaderAddr为空, snapshotcloneserver应该没有起来
diff --git a/curve-snapshotcloneserver/home/nbs/snapshot-daemon.sh b/curve-snapshotcloneserver/home/nbs/snapshot-daemon.sh
index 5d5d672ed6..676b3fc2bf 100755
--- a/curve-snapshotcloneserver/home/nbs/snapshot-daemon.sh
+++ b/curve-snapshotcloneserver/home/nbs/snapshot-daemon.sh
@@ -189,7 +189,7 @@ function show_status() {
     fi
 
     # 查询leader的IP
-    leaderAddr=`tac ${consoleLog}|grep -m 1 -B 1000000 "Logging before InitGoogleLogging()"|grep "leader"|grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}"|head -n1`
+    leaderAddr=`tac ${consoleLog}|grep -a -m 1 -B 1000000 "Logging before InitGoogleLogging()"|grep "leader"|grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}"|head -n1`
 
     # 如果load configuration之后的日志，没有leader相关日志
     # 那么leaderAddr为空, snapshotcloneserver应该没有起来
diff --git a/src/client/libcurve_file.cpp b/src/client/libcurve_file.cpp
index 7ea2d98076..fab537cdd6 100644
--- a/src/client/libcurve_file.cpp
+++ b/src/client/libcurve_file.cpp
@@ -480,8 +480,16 @@ int FileClient::Mkdir(const std::string& dirpath, const UserInfo_t& userinfo) {
     LIBCURVE_ERROR ret;
     if (mdsClient_ != nullptr) {
         ret = mdsClient_->CreateFile(dirpath, userinfo, 0, false);
-        LOG_IF(ERROR, ret != LIBCURVE_ERROR::OK)
-            << "Create file failed, filename: " << dirpath << ", ret: " << ret;
+        if (ret != LIBCURVE_ERROR::OK) {
+            if (ret == LIBCURVE_ERROR::EXISTS) {
+                LOG(WARNING) << "Create directory failed, " << dirpath
+                             << " already exists";
+            } else {
+                LOG_IF(ERROR, ret != LIBCURVE_ERROR::OK)
+                    << "Create directory failed, dir: " << dirpath
+                    << ", ret: " << ret;
+            }
+        }
     } else {
         LOG(ERROR) << "global mds client not inited!";
         return -LIBCURVE_ERROR::FAILED;