diff --git a/session_insert.go b/session_insert.go
index 2d076fae..5b607b1f 100644
--- a/session_insert.go
+++ b/session_insert.go
@@ -211,17 +211,28 @@ func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error
 	cleanupProcessorsClosures(&session.beforeClosures)
 
 	var sql = "INSERT INTO %s (%v%v%v) VALUES (%v)"
+	var statement string
 	if session.Engine.dialect.DBType() == core.ORACLE {
 		sql = "INSERT ALL INTO %s (%v%v%v) VALUES (%v) SELECT 1 FROM DUAL"
+		temp := fmt.Sprintf(") INTO %s (%v%v%v) VALUES (",
+			session.Engine.Quote(session.Statement.TableName()),
+			session.Engine.QuoteStr(),
+			strings.Join(colNames, session.Engine.QuoteStr() + ", " + session.Engine.QuoteStr()),
+			session.Engine.QuoteStr())
+		statement = fmt.Sprintf(sql,
+			session.Engine.Quote(session.Statement.TableName()),
+			session.Engine.QuoteStr(),
+			strings.Join(colNames, session.Engine.QuoteStr() + ", " + session.Engine.QuoteStr()),
+			session.Engine.QuoteStr(),
+			strings.Join(colMultiPlaces, temp))
+	} else {
+		statement = fmt.Sprintf(sql,
+			session.Engine.Quote(session.Statement.TableName()),
+			session.Engine.QuoteStr(),
+			strings.Join(colNames, session.Engine.QuoteStr() + ", " + session.Engine.QuoteStr()),
+			session.Engine.QuoteStr(),
+			strings.Join(colMultiPlaces, "),("))
 	}
-
-	statement := fmt.Sprintf(sql,
-		session.Engine.Quote(session.Statement.TableName()),
-		session.Engine.QuoteStr(),
-		strings.Join(colNames, session.Engine.QuoteStr()+", "+session.Engine.QuoteStr()),
-		session.Engine.QuoteStr(),
-		strings.Join(colMultiPlaces, "),("))
-
 	res, err := session.exec(statement, args...)
 	if err != nil {
 		return 0, err
@@ -314,8 +325,8 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
 		// remove the expr columns
 		for i, colName := range colNames {
 			if colName == v.colName {
-				colNames = append(colNames[:i], colNames[i+1:]...)
-				args = append(args[:i], args[i+1:]...)
+				colNames = append(colNames[:i], colNames[i + 1:]...)
+				args = append(args[:i], args[i + 1:]...)
 			}
 		}
 
@@ -324,11 +335,11 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
 		exprColVals = append(exprColVals, v.expr)
 	}
 
-	colPlaces := strings.Repeat("?, ", len(colNames)-len(exprColumns))
+	colPlaces := strings.Repeat("?, ", len(colNames) - len(exprColumns))
 	if len(exprColVals) > 0 {
 		colPlaces = colPlaces + strings.Join(exprColVals, ", ")
 	} else {
-		colPlaces = colPlaces[0 : len(colPlaces)-2]
+		colPlaces = colPlaces[0 : len(colPlaces) - 2]
 	}
 
 	sqlStr := fmt.Sprintf("INSERT INTO %s (%v%v%v) VALUES (%v)",