diff --git a/src/core/types.ts b/src/core/types.ts
index bc4e45a..087ba65 100644
--- a/src/core/types.ts
+++ b/src/core/types.ts
@@ -81,6 +81,7 @@ export type RequestOpenScriptData = {
   script: string;
 };
 export type ResponseErrorData = string;
+export type RequestBreakOnData = { uuid: string; type: BreakOnType };
 export enum Msg {
   None = "None",
   /**
@@ -154,8 +155,23 @@ export enum Msg {
    */
   RequestOpenNodeTouchFuntion = "request-open-node-touch-funtion",
   RequestOpenScript = "request-open-script",
+  RequestBreakOn = "request-break-on",
+  RequestBreakClean = "request-break-clean",
+}
+export enum BreakOnType {
+  SizeChanged = "size changed",
+  TransformChanged = "transform changed",
+  ColorChanged = "color changed",
+  LayerChanged = "layer changed",
+  SiblingOrderChanged = "sibling order changed",
+  ActiveChanged = "active changed",
+  Destroyed = "destroyed",
+  ParentChanged = "parent changed",
+  ChildAdded = "child added",
+  ChildRemoved = "child removed",
+  CompAdded = "component added",
+  CompRemoved = "component removed",
 }
-
 export class PluginEvent {
   public static FLAG = "cc-inspector";
   /**
diff --git a/src/scripts/inject/break.ts b/src/scripts/inject/break.ts
new file mode 100644
index 0000000..42b2f10
--- /dev/null
+++ b/src/scripts/inject/break.ts
@@ -0,0 +1,13 @@
+export const breakArray: Array<{ node: any; key: string; fn: Function }> = [];
+
+export function addBreak(node: any, key: string, fn: Function) {
+  breakArray.push({ node, key, fn });
+}
+export function cleanBreak() {
+  breakArray.forEach((el) => {
+    const { node, key, fn } = el;
+    if (node && node.isValid) {
+      node.off(key, fn);
+    }
+  });
+}
diff --git a/src/scripts/inject/hint/index.ts b/src/scripts/inject/hint/index.ts
index e501b6e..e7d7ce5 100644
--- a/src/scripts/inject/hint/index.ts
+++ b/src/scripts/inject/hint/index.ts
@@ -131,7 +131,7 @@ export class Hint {
           },
         } as IUiMenuItem;
       });
-      ccui.menu.showMenuByMouseEvent(event, menu, 0.8);
+      ccui.menu.showMenuByMouseEvent(event, menu, { opacity: 0.8 });
     }
   }
   private sendInspectNodeMsg(node: any) {
diff --git a/src/scripts/inject/inspector.ts b/src/scripts/inject/inspector.ts
index 0692170..f252424 100644
--- a/src/scripts/inject/inspector.ts
+++ b/src/scripts/inject/inspector.ts
@@ -1,6 +1,6 @@
 // eval 注入脚本的代码,变量尽量使用var,后来发现在import之后,let会自动变为var
 import { uniq } from "lodash";
-import { Msg, PluginEvent, RequestLogData, RequestNodeInfoData, RequestOpenNodeTouchFuntionData, RequestOpenScriptData, RequestSetPropertyData, ResponseGameInfoData, ResponseNodeInfoData, ResponseSetPropertyData, ResponseSupportData, ResponseTreeInfoData } from "../../core/types";
+import { BreakOnType, Msg, PluginEvent, RequestBreakOnData, RequestLogData, RequestNodeInfoData, RequestOpenNodeTouchFuntionData, RequestOpenScriptData, RequestSetPropertyData, ResponseGameInfoData, ResponseNodeInfoData, ResponseSetPropertyData, ResponseSupportData, ResponseTreeInfoData } from "../../core/types";
 import { CompType, getNodeIcon } from "../../views/devtools/comp";
 import { ArrayData, BoolData, ColorData, DataType, EngineData, EnumData, Group, ImageData, Info, InvalidData, NodeInfoData, NumberData, ObjectCircleData, ObjectData, Property, StringData, TreeData, Vec2Data, Vec3Data, Vec4Data } from "../../views/devtools/data";
 import { calcCodeHint, getCallbacks } from "./code-hint";
@@ -12,6 +12,7 @@ import { inspectTarget } from "./inspect-list";
 import { getValue, trySetValueWithConfig } from "./setValue";
 import { BuildArrayOptions, BuildImageOptions, BuildObjectOptions, BuildVecOptions } from "./types";
 import { isHasProperty } from "./util";
+import { addBreak, cleanBreak } from "./break";
 
 declare const cc: any;
 export class Inspector extends InjectEvent {
@@ -224,6 +225,39 @@ export class Inspector extends InjectEvent {
         }
         break;
       }
+      case Msg.RequestBreakClean: {
+        cleanBreak();
+        break;
+      }
+      case Msg.RequestBreakOn: {
+        const data: RequestBreakOnData = pluginEvent.data;
+        const node = this.inspectorGameMemoryStorage[data.uuid];
+        if (node && node.isValid && node instanceof cc.Node) {
+          const map = {};
+          map[BreakOnType.ActiveChanged] = cc.Node?.EventType?.ACTIVE_CHANGED;
+          map[BreakOnType.SizeChanged] = cc.Node?.EventType?.SIZE_CHANGED;
+          map[BreakOnType.TransformChanged] = cc.Node?.EventType?.TRANSFORM_CHANGED;
+          map[BreakOnType.ColorChanged] = cc.Node?.EventType?.COLOR_CHANGED;
+          map[BreakOnType.LayerChanged] = cc.Node?.EventType?.LAYER_CHANGED;
+          map[BreakOnType.SiblingOrderChanged] = cc.Node?.EventType?.SIBLING_ORDER_CHANGED || cc.Node?.EventType?.CHILDREN_ORDER_CHANGED;
+          map[BreakOnType.Destroyed] = cc.Node?.EventType?.NODE_DESTROYED;
+          map[BreakOnType.ParentChanged] = cc.Node?.EventType?.PARENT_CHANGED;
+          map[BreakOnType.ChildAdded] = cc.Node?.EventType?.CHILD_ADDED;
+          map[BreakOnType.ChildRemoved] = cc.Node?.EventType?.CHILD_REMOVED;
+          map[BreakOnType.CompAdded] = cc.Node?.EventType?.COMPONENT_ADDED;
+          map[BreakOnType.CompRemoved] = cc.Node?.EventType?.COMPONENT_REMOVED;
+          const key = map[data.type];
+          if (key) {
+            const fn = () => {
+              eval("console.log(key);debugger;");
+            };
+            node.on(key, fn);
+            addBreak(node, key, fn);
+          } else {
+            console.log(`not adapt event: ${data.type}`);
+          }
+        }
+      }
     }
   }
   init() {
diff --git a/src/views/devtools/hierarchy.vue b/src/views/devtools/hierarchy.vue
index bdf067e..2a46fcb 100644
--- a/src/views/devtools/hierarchy.vue
+++ b/src/views/devtools/hierarchy.vue
@@ -22,7 +22,7 @@ import { HandExpandOptions } from "@xuyanfeng/cc-ui/types/cc-tree/const";
 import Mousetrap, { MousetrapInstance } from "mousetrap";
 import { storeToRefs } from "pinia";
 import { defineComponent, nextTick, onMounted, onUnmounted, ref, toRaw, watch } from "vue";
-import { Msg, PluginEvent, RequestOpenNodeTouchFuntionData, RequestOpenScriptData, RequestTreeInfoData, RequestUseFrameData, ResponseSetPropertyData, ResponseSupportData } from "../../core/types";
+import { BreakOnType, Msg, PluginEvent, RequestBreakOnData, RequestOpenNodeTouchFuntionData, RequestOpenScriptData, RequestTreeInfoData, RequestUseFrameData, ResponseSetPropertyData, ResponseSupportData } from "../../core/types";
 import { ga } from "../../ga";
 import { GA_EventName } from "../../ga/type";
 import { ShowCode } from "../../scripts/inject/types";
@@ -484,6 +484,35 @@ export default defineComponent({
             },
           });
         }
+        // 断点功能
+        menus.push({ type: ccui.menu.MenuType.Separator });
+        if (data) {
+          const breakMenus: IUiMenuItem[] = [];
+          for (let key in BreakOnType) {
+            const v = BreakOnType[key];
+            breakMenus.push({
+              name: `${v}`,
+              enabled: true,
+              callback: (item) => {
+                ga.fireEventWithParam(GA_EventName.MouseMenu, item.name);
+                bridge.send(Msg.RequestBreakOn, { uuid: data.id, type: v } as RequestBreakOnData);
+              },
+            });
+          }
+          menus.push({
+            name: "break on",
+            enabled: true,
+            items: breakMenus,
+          });
+        }
+        menus.push({
+          name: "break clean",
+          enabled: true,
+          callback: (item) => {
+            ga.fireEventWithParam(GA_EventName.MouseMenu, item.name);
+            bridge.send(Msg.RequestBreakClean);
+          },
+        });
         ccui.menu.showMenuByMouseEvent(event, menus);
       },
       onChangeCase() {