diff --git a/Doc/GridView改用ObjectDataSource計畫.md b/Doc/GridView改用ObjectDataSource計畫.md
index 68ccf59..77e11e0 100644
--- a/Doc/GridView改用ObjectDataSource計畫.md
+++ b/Doc/GridView改用ObjectDataSource計畫.md
@@ -22,7 +22,7 @@
 | 4 | forms/customer/fmBpabBig.ascx | gvBPAB | dsBPABGrid | BPAB | 無→BpabDAC | **完成** |
 | 5 | forms/customer/fmBpabSmall.ascx | gvBPAB | dsBPABGrid | BPAB | 無→BpabDAC | **完成** |
 | 6 | forms/customer/fmBpja.ascx | gvBPJA | dsBPJAGrid | BPJA | 無→BpjaDAC | **完成** |
-| 7 | forms/customer/fmBpjb.ascx | gvBPJB | dsBPJBGrid | BPJB | 無 | 待辦 |
+| 7 | forms/customer/fmBpjb.ascx | gvBPJB | dsBPJBGrid | BPJB | 無→BpjbDAC | **完成** |
 | 8 | forms/customer/fmBprj.ascx | gvBPRJ | dsBPRJGrid | BPRJ | BprjDAC | 待辦 |
 | 9 | forms/customer/fmBprm.ascx | gvBPRM | dsBPRMGrid | BPRM | BprmDAC | 待辦 |
 | 10 | forms/customer/fmRasn.ascx | gvRASN_RAENO | dsRASN_RAENO1 | RASN+BPSNView | RasnDAC | 待辦 |
@@ -146,3 +146,4 @@
 | 2026-09-10 | 轉換 fmBpaa（BPAA）：BpaaDAC 新增 SelectPage/SelectCount/SelectBPAAIndex；dsBPAAGrid 改 ObjectDataSource；編譯通過 |
 | 2026-09-10 | 轉換 fmBpab / fmBpabBig / fmBpabSmall（BPAB）：新增 BpabDAC（SelectPage/SelectCount，mode 區分科目/大類/小類）；三檔 dsBPABGrid 改 ObjectDataSource；編譯通過 |
 | 2026-09-10 | 轉換 fmBpja（BPJA）：新增 BpjaDAC（SelectPage/SelectCount/SelectBPJAIndex）；dsBPJAGrid 改 ObjectDataSource；編譯通過 |
+| 2026-09-10 | 轉換 fmBpjb（BPJB）：新增 BpjbDAC（SelectPage/SelectCount）；dsBPJBGrid 改 ObjectDataSource；編譯通過 |
diff --git a/Web/App_Code/DAC/BpjbDAC.cs b/Web/App_Code/DAC/BpjbDAC.cs
new file mode 100644
index 0000000..2f10d2a
--- /dev/null
+++ b/Web/App_Code/DAC/BpjbDAC.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Data;
+using System.Data.Common;
+using System.Text;
+using System.ComponentModel;
+using Wellan.Data;
+
+/// <summary>
+/// 職稱等級設定的資料處理類別
+/// </summary>
+[DataObject(true)]
+public class BpjbDAC : Wellan.Data.WDAC
+{
+    public BpjbDAC()
+    {
+    }
+
+    public BpjbDAC(string connectionConfig, string connectionConfigName)
+        : this()
+    {
+        this._connectionConfig = connectionConfig;
+        this._connectionConfigName = connectionConfigName;
+    }
+
+    public BpjbDAC(WQuery query)
+    {
+        this._query = query;
+    }
+
+    /// <summary>
+    /// 職稱等級設定 Grid 分頁查詢
+    /// </summary>
+    [DataObjectMethod(DataObjectMethodType.Select)]
+    public DataTable SelectPage(int startRowIndex, int maximumRows, string BPPYN, string BPJNO)
+    {
+        DbCommand cmd = Query.NewCommand();
+
+        StringBuilder filter = new StringBuilder();
+        BuildFilter(filter, cmd, BPPYN, BPJNO);
+
+        cmd.CommandText = String.Format(
+            @"SELECT * FROM
+              (
+                SELECT *, ROW_NUMBER() OVER (ORDER BY BPPYN, BPJNO, BPCNO) AS ROWID
+                FROM BPJB WHERE 1=1 {0}
+              ) AS TMP
+              WHERE ROWID BETWEEN @STARTROWINDEX + 1 AND @STARTROWINDEX + @MAXIMUMROWS
+              ORDER BY ROWID",
+            filter.ToString());
+        cmd.Parameters.Add(Query.NewParameter("STARTROWINDEX", startRowIndex));
+        cmd.Parameters.Add(Query.NewParameter("MAXIMUMROWS", maximumRows));
+
+        return Query.Select(cmd);
+    }
+
+    /// <summary>
+    /// 職稱等級設定 Grid 查詢筆數
+    /// </summary>
+    [DataObjectMethod(DataObjectMethodType.Select)]
+    public int SelectCount(string BPPYN, string BPJNO)
+    {
+        DbCommand cmd = Query.NewCommand();
+
+        StringBuilder filter = new StringBuilder();
+        BuildFilter(filter, cmd, BPPYN, BPJNO);
+
+        cmd.CommandText = String.Format("SELECT COUNT(*) FROM BPJB WHERE 1=1 {0}", filter.ToString());
+        return WDAC.GetInt32Value(Query.ExecuteScalar(cmd));
+    }
+
+    /// <summary>
+    /// 組出職稱等級設定 Grid 的查詢條件 (與舊 AddSearch 行為一致)
+    /// </summary>
+    private void BuildFilter(StringBuilder sb, DbCommand cmd, string BPPYN, string BPJNO)
+    {
+        if (!string.IsNullOrEmpty(BPPYN))
+        {
+            sb.Append(" AND BPPYN LIKE @BPPYN1 ");
+            cmd.Parameters.Add(Query.NewParameter("BPPYN1", BPPYN + "%"));
+        }
+        if (!string.IsNullOrEmpty(BPJNO))
+        {
+            sb.Append(" AND BPJNO LIKE @BPJNO1 ");
+            cmd.Parameters.Add(Query.NewParameter("BPJNO1", BPJNO + "%"));
+        }
+    }
+}
diff --git a/Web/forms/customer/fmBpjb.ascx b/Web/forms/customer/fmBpjb.ascx
index 66fc407..df5a336 100644
--- a/Web/forms/customer/fmBpjb.ascx
+++ b/Web/forms/customer/fmBpjb.ascx
@@ -9,13 +9,15 @@
 <asp:MultiView ID="MultiView1"
   runat="server" ActiveViewIndex="0">
   <asp:View ID="EditView" runat="server">
-    <asp:SqlDataSource ID="dsBPJBGrid"
-      runat="server" ConflictDetection="CompareAllValues"
-      SelectCommand="SELECT * FROM BPJB WHERE (1 = 0)"
-      ConnectionString="Data Source=(local);Initial Catalog=THINKYU_WEB;Persist Security Info=True;User ID=sa"
-      ProviderName="System.Data.SqlClient"
-      OnSelected="dsBPJBGrid_Selected">
-    </asp:SqlDataSource>
+    <asp:ObjectDataSource ID="dsBPJBGrid"
+      runat="server" TypeName="BpjbDAC"
+      SelectMethod="SelectPage" SelectCountMethod="SelectCount"
+      EnablePaging="true" OnSelected="dsBPJBGrid_Selected">
+      <SelectParameters>
+        <asp:Parameter Name="BPPYN" Type="String" />
+        <asp:Parameter Name="BPJNO" Type="String" />
+      </SelectParameters>
+    </asp:ObjectDataSource>
     <asp:SqlDataSource ID="dsBPJBForm"
       runat="server" InsertCommand="INSERT INTO BPJB
         (BPPYN, BPJNO, BPCNO, BPCME, BPSRM, BPSRD, BPP01, BPP02, BPP03, BPP04, BPP05, APPNO, TRDAT, TRMOD, TRUSR)
diff --git a/Web/forms/customer/fmBpjb.ascx.cs b/Web/forms/customer/fmBpjb.ascx.cs
index 21dd28b..2a4ef48 100644
--- a/Web/forms/customer/fmBpjb.ascx.cs
+++ b/Web/forms/customer/fmBpjb.ascx.cs
@@ -24,10 +24,6 @@ public partial class forms_customer_fmBpjb : Wellan.Web.UI.WUserControlBase
     protected string _BPPYN = "";
     protected string _BPJNO = "";
     protected string _BPJME = "";
-    private string select = "SELECT * ";
-    private string from = " FROM BPJB ";
-    private string where = " WHERE 1=1 ";
-    private string order = " ORDER BY BPPYN, BPJNO, BPCNO";
 
     protected void Page_Load(object sender, EventArgs e)
     {
@@ -39,7 +35,6 @@ public partial class forms_customer_fmBpjb : Wellan.Web.UI.WUserControlBase
     {
         base.OnInit(e);
         dsBPJBForm.ConnectionString = ConnectionString;
-        dsBPJBGrid.ConnectionString = ConnectionString;
 
         _BPNUM = GetStringParam("BPNUM");
         _BPPYN = GetStringParam("BPPYN");
@@ -54,15 +49,8 @@ public partial class forms_customer_fmBpjb : Wellan.Web.UI.WUserControlBase
     // 查詢動作
     private new void Search()
     {
-        StringBuilder sql = new StringBuilder();
-        sql.Append(select);
-        sql.Append(from);
-        sql.Append(where);
-        dsBPJBGrid.SelectParameters.Clear();
-        AddSearch(sql, dsBPJBGrid, "BPPYN", _BPPYN, "", true);
-        AddSearch(sql, dsBPJBGrid, "BPJNO", _BPJNO, "", true);
-        sql.Append(order);
-        dsBPJBGrid.SelectCommand = sql.ToString();
+        dsBPJBGrid.SelectParameters["BPPYN"].DefaultValue = _BPPYN;
+        dsBPJBGrid.SelectParameters["BPJNO"].DefaultValue = _BPJNO;
     }
 
     private new void CalcFields(SqlDataSourceCommandEventArgs e)
@@ -115,9 +103,9 @@ public partial class forms_customer_fmBpjb : Wellan.Web.UI.WUserControlBase
         gvBPJB.DataBind();
     }
 
-    protected void dsBPJBGrid_Selected(object sender, SqlDataSourceStatusEventArgs e)
+    protected void dsBPJBGrid_Selected(object sender, ObjectDataSourceStatusEventArgs e)
     {
-        if (e.AffectedRows == 0)
+        if (e.ReturnValue is Int32 && WDAC.GetInt32Value(e.ReturnValue) == 0)
         {
             fvBPJB.ChangeMode(FormViewMode.Insert);
             fvBPJB_ModeChanged(sender, e);