diff --git a/fpvt.frm b/fpvt.frm
index 0ff699d..0b08c7c 100644
--- a/fpvt.frm
+++ b/fpvt.frm
@@ -345,7 +345,7 @@ Private Sub UserForm_Activate()
     
     For i = 1 To sp("package")("totals").Count
         Select Case sp("package")("totals")(i)("order_season")
-            Case 2020
+            Case 2021
                 Select Case Me.iter_def(sp("package")("totals")(i)("iter"))
                     Case "baseline"
                         bVol = bVol + sp("package")("totals")(i)("units")
@@ -657,7 +657,7 @@ Sub calc_val()
     
     'build json
     Set adjust = JsonConverter.ParseJson("{""scenario"":" & scenario & "}")
-    adjust("scenario")("version") = "b20"
+    adjust("scenario")("version") = handler.plan
     adjust("scenario")("iter") = handler.basis
     adjust("stamp") = Format(Date + time, "yyyy-mm-dd hh:mm:ss")
     adjust("user") = Application.UserName
@@ -709,12 +709,12 @@ Sub calc_price()
     
     'build json
     Set adjust = JsonConverter.ParseJson("{""scenario"":" & scenario & "}")
-    adjust("scenario")("version") = "b20"
+    adjust("scenario")("version") = handler.plan
     adjust("scenario")("iter") = handler.basis
     adjust("stamp") = Format(Date + time, "yyyy-mm-dd hh:mm:ss")
     adjust("user") = Application.UserName
     adjust("source") = "adj"
-    adjust("version") = "b20"
+    adjust("version") = handler.plan
     
     If opEditSales Then
         If opPlugVol Then
@@ -779,7 +779,7 @@ Sub calc_mval()
     'build json
     
     Set j = JsonConverter.ParseJson("{""scenario"":" & scenario & "}")
-    j("scenario")("version") = "b20"
+    j("scenario")("version") = handler.plan
     j("scenario")("iter") = handler.basis
     j("stamp") = Format(Date + time, "yyyy-mm-dd hh:mm:ss")
     j("user") = Application.UserName
@@ -848,7 +848,7 @@ Sub calc_mprice()
     
     'build json
     Set j = JsonConverter.ParseJson("{""scenario"":" & scenario & "}")
-    j("scenario")("version") = "b20"
+    j("scenario")("version") = handler.plan
     j("scenario")("iter") = handler.basis
     j("stamp") = Format(Date + time, "yyyy-mm-dd hh:mm:ss")
     j("user") = Application.UserName
diff --git a/fpvt.frx b/fpvt.frx
index d7f4656..9428be6 100644
Binary files a/fpvt.frx and b/fpvt.frx differ
diff --git a/handler.bas b/handler.bas
index 0379b97..a3837fd 100644
--- a/handler.bas
+++ b/handler.bas
@@ -11,6 +11,7 @@ Public data() As String
 Public agg() As String
 Public showprice As Boolean
 Public server As String
+Public plan As String
 Public basis() As Variant
 Public baseline() As Variant
 Public adjust() As Variant
@@ -346,6 +347,8 @@ Sub load_config()
         i = i + 1
     Loop
     ReDim Preserve handler.adjust(j - 1)
+    '---plan version--------------------------------------------------------------
+    handler.plan = Sheets("config").Cells(9, 2)
     
 End Sub
 
@@ -406,7 +409,7 @@ Sub month_tosheet(ByRef pkg() As Variant, ByRef basket() As Variant)
             If (pkg(i, 3) + pkg(i, 2)) = 0 Or pkg(i, 2) = 0 Then
                 sh.Cells(i + 1, 8) = 0
             Else
-                sh.Cells(i + 1, 8) = (pkg(i, 7) + pkg(i, 6)) / (pkg(i, 3) + pkg(i, 2)) - (pkg(i, 6) / pkg(i, 2))
+                sh.Cells(i + 1, 8) = (Round(pkg(i, 7), 10) + Round(pkg(i, 6), 10)) / (Round(pkg(i, 3), 10) + Round(pkg(i, 2), 10)) - (Round(pkg(i, 6), 10) / Round(pkg(i, 2), 10))
             End If
             
             '--current adjust--