diff --git a/calc/com/tenwa/reckon/executor/CashFlowExecutor.java b/calc/com/tenwa/reckon/executor/CashFlowExecutor.java
index 7e329ddfe..e8f9d7053 100644
--- a/calc/com/tenwa/reckon/executor/CashFlowExecutor.java
+++ b/calc/com/tenwa/reckon/executor/CashFlowExecutor.java
@@ -36,7 +36,6 @@ public class CashFlowExecutor {
 		  this.add(cb,  tcb);
 		  String irr = this.getIrr(cb,tcb);
 		  cb.setIrr(irr);
-		  tx.commit();
 		  return irr;
 	  }
       private String getIrr(ConditionBean cb ,TabCalBean tcb) throws Exception{
@@ -179,7 +178,6 @@ public class CashFlowExecutor {
 			Sqlca =  Transaction.createTransaction(tx);
 			SqlObject asql = new SqlObject(sql);		
 			Sqlca.executeSQL(asql);
-			Sqlca.commit();
       }