diff --git a/be/src/olap/rowset/column_data_writer.cpp b/be/src/olap/rowset/column_data_writer.cpp
index b90926d5944ef1..bc25a168379fd1 100644
--- a/be/src/olap/rowset/column_data_writer.cpp
+++ b/be/src/olap/rowset/column_data_writer.cpp
@@ -186,6 +186,21 @@ OLAPStatus ColumnDataWriter::finalize() {
         _segment_group->set_empty(true);
         return OLAP_SUCCESS;
     }
+
+    // Segment which size reaches OLAP_MAX_COLUMN_SEGMENT_FILE_SIZE
+    // will be flushed into disk. If the previous segment reach
+    // the threshold just right, and been flushed into disk.
+    // The following finalize() when closing ColumnDataWriter
+    // will generate a non-sense segment.
+    // In this scenario, undefined behavior will happens.
+    if (_num_rows == 0 && _row_index == 0) {
+        // If the two conditions are all satisfied,
+        // it dedicates that there is no necessity
+        // to generate segment object and file.
+        // Return OLAP_SUCCESS is OK.
+        return OLAP_SUCCESS;
+    }
+
     OLAPStatus res = _flush_row_block(true);
     if (OLAP_SUCCESS != res) {
         OLAP_LOG_WARNING("failed to flush data while attaching row cursor.[res=%d]", res);
@@ -194,7 +209,9 @@ OLAPStatus ColumnDataWriter::finalize() {
 
     res = _finalize_segment();
     if (OLAP_SUCCESS != res) {
-        OLAP_LOG_WARNING("fail to finalize segment.[res=%d]", res);
+        LOG(WARNING) << "fail to finalize segment. res=" << res
+                     << ", _row_index=" << _row_index
+                     << ", _all_num_rows=" << _all_num_rows;
         return res;
     }
 
diff --git a/be/src/olap/rowset/segment_group.cpp b/be/src/olap/rowset/segment_group.cpp
index cecd83ed8585c8..5d9473833a4497 100644
--- a/be/src/olap/rowset/segment_group.cpp
+++ b/be/src/olap/rowset/segment_group.cpp
@@ -573,8 +573,8 @@ OLAPStatus SegmentGroup::add_short_key(const RowCursor& short_key, const uint32_
                         file_path.c_str(), O_CREAT | O_EXCL | O_WRONLY, S_IRUSR | S_IWUSR);
         if (res != OLAP_SUCCESS) {
             char errmsg[64];
-            LOG(WARNING) << "can not create file. [file_path='" << file_path
-                << "' err='" << strerror_r(errno, errmsg, 64) << "']";
+            LOG(WARNING) << "can not create file. file_path=" << file_path
+                         << ", err='" << strerror_r(errno, errmsg, 64);
             return res;
         }
         _new_segment_created = true;
@@ -629,8 +629,8 @@ OLAPStatus SegmentGroup::finalize_segment(uint32_t data_segment_size, int64_t nu
 
     int file_length = _current_file_handler.tell();
     if (file_length == -1) {
-        OLAP_LOG_WARNING("get file_length error. [err=%m]");
-        
+        LOG(WARNING) << "get file_length error. err=" << Errno::no()
+                     << ", _new_segment_created=" << _new_segment_created;
         return OLAP_ERR_IO_ERROR;
     }