diff --git a/include/attributeTableModel.h b/include/attributeTableModel.h
index 44f8f64..0b180d8 100644
--- a/include/attributeTableModel.h
+++ b/include/attributeTableModel.h
@@ -95,6 +95,7 @@ private:
     {
         //QSqlRecord record;
         QVector<QVariant> values;
+        QHash<int, bool> cellModified; //记录单元格是否被修改
         EditState state = Clean;
     };
 
diff --git a/source/attributeTableModel.cpp b/source/attributeTableModel.cpp
index f79a742..1b92d4b 100644
--- a/source/attributeTableModel.cpp
+++ b/source/attributeTableModel.cpp
@@ -88,14 +88,20 @@ QVariant AttributeTableModel::data(const QModelIndex& index, int role) const
                 const QString& dataTypeText = m_dataTypes.value(dataTypeID).type;
                 if(!dataTypeText.isEmpty())
                     return dataTypeText;
-                else
-                    return dataTypeID;
+                // else
+                //     return dataTypeID;
             }
             else
                 return rowData.values.value(dataCol);
         }
         else if (role == Qt::UserRole + AttributeEidt::EditStatus) //在相关代理Delegate类实现中同步进行处理（文字加粗等效果）
-            return (rowData.state != Clean);
+        {
+            //return (rowData.state != Clean);
+            if(rowData.state == New) //新增列，整行加粗
+                return true;
+            else //其它情况只对修改单元格加粗
+                return rowData.cellModified.value(dataCol, false);
+        }
     }
 
     return QVariant();
@@ -126,6 +132,7 @@ bool AttributeTableModel::setData(const QModelIndex &index, const QVariant &valu
     }
     else
         modifiedRow.values[dataCol] = value;
+    modifiedRow.cellModified[dataCol] = true; //标记单元格
     modifiedRow.state = (modifiedRow.state == New) ? New : Modified;
 
     m_modifiedRows[globalRow] = modifiedRow;
@@ -409,6 +416,7 @@ void AttributeTableModel::insertRecord(int row)
     RowData newRow;
     newRow.state = New;
     newRow.values.resize(m_displayField.count());
+    //newRow.values[2] = 11;
 
     int globalRow = (m_paginationInfo.currentPage - 1) * m_paginationInfo.entriesPerPage + row;
     m_modifiedRows[globalRow] = newRow;