diff --git a/src/clog/ob_batch_packet.cpp b/src/clog/ob_batch_packet.cpp
index c0deab7d39..9999038ebe 100644
--- a/src/clog/ob_batch_packet.cpp
+++ b/src/clog/ob_batch_packet.cpp
@@ -35,7 +35,7 @@ int ObBatchPacketCodec::encode_batch_header(char* buf, const int64_t len, int64_
   int64_t new_pos = pos;
   if (OB_ISNULL(buf) || len <= 0 || pos < 0 || OB_INVALID_TIMESTAMP == timestamp || !server.is_valid() || count < 0) {
     ret = OB_INVALID_ARGUMENT;
-    CLOG_LOG(WARN, "incalid argument", KP(buf), K(len), K(pos), K(timestamp), K(server), K(count));
+    CLOG_LOG(WARN, "invalid argument", KP(buf), K(len), K(pos), K(timestamp), K(server), K(count));
   } else if (OB_FAIL(serialization::encode_i64(buf, len, new_pos, timestamp))) {
   } else if (OB_FAIL(serialization::encode_i32(buf, len, new_pos, count))) {
   } else if (OB_FAIL(server.serialize(buf, len, new_pos))) {
diff --git a/src/clog/ob_clog_file_writer.cpp b/src/clog/ob_clog_file_writer.cpp
index 5e61a3edcd..898bb0fd0f 100644
--- a/src/clog/ob_clog_file_writer.cpp
+++ b/src/clog/ob_clog_file_writer.cpp
@@ -56,7 +56,7 @@ int ObCLogBaseFileWriter::init(
     CLOG_LOG(WARN, "already inited", K(ret));
   } else if (OB_ISNULL(log_dir) || OB_ISNULL(shm_path) || OB_ISNULL(file_store)) {
     ret = OB_INVALID_ARGUMENT;
-    CLOG_LOG(WARN, "invalid param", K(ret), K(log_dir), K(align_size), KP(file_store));
+    CLOG_LOG(WARN, "invalid argument", K(ret), K(log_dir), K(align_size), KP(file_store));
   } else if (OB_FAIL(ObBaseLogBufferMgr::get_instance().get_buffer(shm_path, log_ctrl_))) {
     CLOG_LOG(WARN, "get log buf failed", K(ret), K(log_dir));
   } else {
diff --git a/src/observer/ob_root_service_monitor.cpp b/src/observer/ob_root_service_monitor.cpp
index 952c2b108e..6ed9830a8e 100644
--- a/src/observer/ob_root_service_monitor.cpp
+++ b/src/observer/ob_root_service_monitor.cpp
@@ -126,7 +126,7 @@ int ObRootServiceMonitor::monitor_root_service()
     } else if (root_service_.is_stopping()) {
       // need exit
       if (OB_FAIL(root_service_.stop_service())) {
-        LOG_WARN("root_service stop_service failed", K(ret));
+        LOG_WARN("root service stop service failed", K(ret));
       } else {
         LOG_INFO("root service stop service finish success");
       }
@@ -140,10 +140,10 @@ int ObRootServiceMonitor::monitor_root_service()
         } else if (!root_service_.can_start_service()) {
           LOG_ERROR("bug here. root service can not start service");
         } else {
-          LOG_INFO("try to start rootservice");
+          LOG_INFO("try to start root service");
           DEBUG_SYNC(BEFORE_START_RS);
           if (OB_FAIL(try_start_root_service())) {
-            LOG_WARN("fail to start root_service", K(ret));
+            LOG_WARN("fail to start root service", K(ret));
           } else {
             LOG_INFO("start root service success");
           }
@@ -161,7 +161,7 @@ int ObRootServiceMonitor::monitor_root_service()
               // nothing todo
             } else if (root_service_.is_stopping()) {
               if (OB_FAIL(root_service_.stop_service())) {
-                LOG_WARN("root_service stop_service failed", K(ret));
+                LOG_WARN("root service stop service failed", K(ret));
               } else {
                 LOG_INFO("root service stop service finish success");
               }
@@ -213,7 +213,7 @@ int ObRootServiceMonitor::try_start_root_service()
         usleep(2 * MONITOR_ROOT_SERVICE_INTERVAL_US);
       }
     } else if (!stopped) {
-      LOG_WARN("already have rootservice in service, start service later");
+      LOG_WARN("already have root service in service, start service later");
       ret = OB_SUCCESS;
       if (!has_set_stop()) {
         usleep(2 * MONITOR_ROOT_SERVICE_INTERVAL_US);
@@ -223,7 +223,7 @@ int ObRootServiceMonitor::try_start_root_service()
     if (OB_SUCC(ret)) {
       LOG_INFO("try to start root service");
       if (OB_FAIL(root_service_.start_service())) {
-        LOG_WARN("root_service start_service failed", K(ret));
+        LOG_WARN("root service start service failed", K(ret));
       } else {
         LOG_INFO("root service start service success", K(ret));
       }
diff --git a/src/observer/ob_server_memory_cutter.cpp b/src/observer/ob_server_memory_cutter.cpp
index d3530a2126..31b14f72a1 100644
--- a/src/observer/ob_server_memory_cutter.cpp
+++ b/src/observer/ob_server_memory_cutter.cpp
@@ -46,7 +46,7 @@ void ObServerMemoryCutter::free_cache(int64_t& total_size)
         },
         has_crash);
     if (has_crash) {
-      DLOG(WARN, "restore from crash, let's goon~");
+      DLOG(WARN, "restore from crash, let's go on~");
     }
   }
 }
@@ -59,7 +59,7 @@ void ObServerMemoryCutter::cut(int64_t& total_size)
   int64_t total_size_bak = total_size;
   do_with_crash_restore([&]() { return free_cache(total_size); }, has_crash);
   if (has_crash) {
-    DLOG(WARN, "restore from crash, let's goon~");
+    DLOG(WARN, "restore from crash, let's go on~");
   } else {
     DLOG(INFO, "free_cache, freed: %ld", total_size - total_size_bak);
   }