diff --git a/GdataTable.cpp b/GdataTable.cpp
index 9cac696..58d092d 100644
--- a/GdataTable.cpp
+++ b/GdataTable.cpp
@@ -111,8 +111,7 @@ bool GdataTable::addColm(char* name, int type, int size)
 		break;
 	case(Tint):
 		c = new Cgarray<int>();
-		if(!inf.nb)
-			inf.nb = sizeof(long);
+		inf.nb = sizeof(long);
 		if(nn>0)
 		{
 			if(!((*(Cgarray<int>*)c)+=nn))
@@ -122,8 +121,7 @@ bool GdataTable::addColm(char* name, int type, int size)
 		break;
 	case(Tdouble):
 		c = new Cgarray<double>();
-		if(!inf.nb)
-			inf.nb = sizeof(double);
+		inf.nb = sizeof(double);
 		if(nn>0)
 		{
 			if(!((*(Cgarray<double>*)c)+=nn))
@@ -133,8 +131,7 @@ bool GdataTable::addColm(char* name, int type, int size)
 		break;
 	case(Tint64):
 		c = new Cgarray<__int64>();
-		if(!inf.nb)
-			inf.nb = sizeof(__int64);
+		inf.nb = sizeof(__int64);
 		if(nn>0)
 		{
 			if(!((*(Cgarray<__int64>*)c)+=nn))
diff --git a/ManagerDbfGdataTable.cpp b/ManagerDbfGdataTable.cpp
index dff64a8..9405023 100644
--- a/ManagerDbfGdataTable.cpp
+++ b/ManagerDbfGdataTable.cpp
@@ -58,7 +58,7 @@ bool ManagerDbfGdataTable::DbfSetColm( char* name, BYTE type, int size )
 	switch(type)
 	{
 	case(DBF_TYPE_DATA_STR):
-		size++;
+		//size++;
 		t = GdataTable::Tstring;
 		break;
 	case(DBF_TYPE_DATA_I64):