diff --git a/src/Add-on/FindBoardModelingKnife.ts b/src/Add-on/FindBoardModelingKnife.ts
new file mode 100644
index 000000000..52dad982c
--- /dev/null
+++ b/src/Add-on/FindBoardModelingKnife.ts
@@ -0,0 +1,35 @@
+import { app } from "../ApplicationServices/Application";
+import { Board } from "../DatabaseServices/Entity/Board";
+import { Command } from "../Editor/CommandMachine";
+import { PromptStatus } from "../Editor/PromptResult";
+import { equaln } from "../Geometry/GeUtils";
+
+export class Command_FindBoardModelingKnife implements Command
+{
+    async exec()
+    {
+        let knifRadiusRes = await app.Editor.GetDistance({ Msg: "输入要查找的刀半径:" });
+
+        if (knifRadiusRes.Status !== PromptStatus.OK) return;
+
+        let knifeRadius = knifRadiusRes.Distance;
+
+        let brRes = await app.Editor.GetSelection({
+            Msg: "选择搜索的板:",
+            Filter: {
+                filterFunction: (obj, ent) =>
+                {
+                    if (ent instanceof Board && ent.Grooves.length > 0)
+                    {
+                        if (ent.Grooves.length && ent.Grooves.some(g => equaln(g.KnifeRadius, knifeRadius, 0.1)))
+                            return true;
+
+                        if (ent.RelevanceKnifs.length && ent.RelevanceKnifs.some(g => g.Object && equaln((<Board>g.Object).KnifeRadius, knifeRadius, 0.1)))
+                            return true;
+                    }
+                    return false;
+                }
+            },
+        });
+    }
+}
diff --git a/src/Editor/CommandRegister.ts b/src/Editor/CommandRegister.ts
index 34cb32064..76c381e89 100644
--- a/src/Editor/CommandRegister.ts
+++ b/src/Editor/CommandRegister.ts
@@ -47,6 +47,8 @@ import { DrawSpecialShapedBoardByContour } from "../Add-on/DrawBoard/DrawSpecial
 import { DrawTopBottomBoard } from "../Add-on/DrawBoard/DrawTopBottomBoard";
 import { DrawVerticalBoard } from "../Add-on/DrawBoard/DrawVerticalBoard";
 import { EditorBoardTemplate } from '../Add-on/DrawBoard/EditorBoardTempate';
+import { FindMaxOrMinSizeBoard } from "../Add-on/DrawBoard/FindMaxSizeBoard";
+import { SetHoleNoneType } from "../Add-on/DrawBoard/SetHoleType";
 import { DrawCircle } from "../Add-on/DrawCircle";
 import { DrawCylineder } from "../Add-on/DrawCylinder";
 import { Command_AutoDimBrs } from "../Add-on/DrawDim/AutoDimBrs";
@@ -104,6 +106,7 @@ import { Command_ExportSTL } from "../Add-on/Exports/ExportSTL";
 import { Command_Extend } from "../Add-on/Extends";
 import { Command_OpenHistory } from "../Add-on/File/OpenHistory";
 import { CommandFillet } from "../Add-on/Fillet";
+import { Command_FindBoardModelingKnife } from "../Add-on/FindBoardModelingKnife";
 import { Command_Group, Command_UnGroup } from "../Add-on/Group";
 import { Command_HideSelected, Command_HideUnselected, Command_ShowAll, Command_SwitchDoor, SelectAll } from "../Add-on/HideSelected";
 import { Command_Insert } from "../Add-on/Insert";
@@ -200,8 +203,6 @@ import { BuyMaterial } from './../Add-on/BuyMaterial';
 import { Interfere } from './../Add-on/interfere';
 import { ShowKinfeManageModal } from './../Add-on/showModal/ShowKnifeManageModal';
 import { commandMachine } from './CommandMachine';
-import { SetHoleNoneType } from "../Add-on/DrawBoard/SetHoleType";
-import { FindMaxOrMinSizeBoard } from "../Add-on/DrawBoard/FindMaxSizeBoard";
 
 export function registerCommand()
 {
@@ -565,6 +566,7 @@ export function registerCommand()
     commandMachine.RegisterCommand(CommandNames.SetHoleNoneType, new SetHoleNoneType());
     commandMachine.RegisterCommand(CommandNames.FindMaxSizeBoard, new FindMaxOrMinSizeBoard());
     commandMachine.RegisterCommand(CommandNames.FindMinSizeBoard, new FindMaxOrMinSizeBoard(false));
+    commandMachine.RegisterCommand("FindBoardModelingKnife", new Command_FindBoardModelingKnife());
 }
 
 export async function RegistCustomCommand()