diff --git a/src/main/java/cn/axzo/pokonyan/client/impl/DataSheetImporter.java b/src/main/java/cn/axzo/pokonyan/client/impl/DataSheetImporter.java
index e52445b..64a4f1e 100644
--- a/src/main/java/cn/axzo/pokonyan/client/impl/DataSheetImporter.java
+++ b/src/main/java/cn/axzo/pokonyan/client/impl/DataSheetImporter.java
@@ -437,14 +437,10 @@ public class DataSheetImporter extends DataSheetClient.ImporterBuilder {
                 return;
             }
 
-            if (meta.getCellMetas().size() != dataListener.getHeadMap().size()) {
+            if (meta.getCellMetas().size() > dataListener.getLines().size()) {
                 throw DataSheetClient.ResultCode.IMPORT_COLUMN_MISSING_CELL_META.toException();
             }
 
-            if (meta.getResolveRowType() == DataSheetClient.ResolveRowType.TITLE) {
-                checkMetaTitle(dataListener);
-            }
-
             meta.getCellMetas().forEach(DataSheetClient.CellMeta::validate);
         }