diff --git a/package/collaboration/pipe/pipe.ts b/package/collaboration/pipe/pipe.ts
index bf7ce3d..e97ad7b 100644
--- a/package/collaboration/pipe/pipe.ts
+++ b/package/collaboration/pipe/pipe.ts
@@ -1,33 +1,45 @@
 type AsyncOrSync<T> = Promise<T> | T;
 
+// 使用一个简单的事件广播器
+class EventEmitter {
+  private events: Record<string, any[]> = {};
+
+  on(event: string, listener: any) {
+    if (!this.events[event]) {
+      this.events[event] = [];
+    }
+    this.events[event].push(listener);
+  }
+
+  emit(event: string, ...args: any[]) {
+    this.events[event]?.forEach((listener) => listener(...args));
+  }
+}
+
 interface PipeOptions<T, R> {
   id: string;
   description: string;
   dependencies?: string[];
   onData?: (input: T, context: ChainPipeContext) => AsyncOrSync<T>;
-  onResult?: (result: R) => AsyncOrSync<R>;
   onError?: (error: any) => void;
-  onStepComplete?: (
-    result: R,
-    step: number,
-    totalSteps: number,
-    allResults: Map<string, any>,
-  ) => void;
 }
 
 interface ChainPipeContext {
   stepResults: Map<string, any>;
+  emitter: EventEmitter;
 }
 
 interface ChainPipeOptions {
   onProgress?: (completed: number, total: number) => void;
 }
 
-class Pipe<T, R> {
+class Pipe<T, R> extends EventEmitter {
   constructor(
     private callback: (input: T, context: ChainPipeContext) => AsyncOrSync<R>,
     public options: PipeOptions<T, R>,
-  ) {}
+  ) {
+    super();
+  }
 
   async execute(
     input: T,
@@ -47,38 +59,27 @@ class Pipe<T, R> {
       const processedInput = this.options.onData
         ? await Promise.resolve(this.options.onData(input, context))
         : input;
+
       const result = await Promise.resolve(
         this.callback(processedInput, context),
       );
-      const finalResult = this.options.onResult
-        ? await Promise.resolve(this.options.onResult(result))
-        : result;
 
-      context.stepResults.set(this.options.id, finalResult);
-      this.options.onStepComplete?.(
-        finalResult,
+      context.stepResults.set(this.options.id, result);
+      context.emitter.emit(
+        "stepComplete",
+        result,
         step,
         totalSteps,
         context.stepResults,
       );
 
-      return finalResult;
+      return result;
     } catch (error) {
       this.options.onError?.(error);
+      context.emitter.emit("error", error);
       throw new Error(`Pipe ${this.options.id} failed: ${String(error)}`);
     }
   }
-
-  static fromConfig<T, R>(
-    config: PipeOptions<T, R>,
-    callback: (input: T, context: ChainPipeContext) => AsyncOrSync<R>,
-  ): Pipe<T, R> {
-    return new Pipe(callback, config);
-  }
-
-  toConfig(): PipeOptions<T, R> {
-    return this.options;
-  }
 }
 
 async function chainPipes(
@@ -86,7 +87,10 @@ async function chainPipes(
   input: any,
   options?: ChainPipeOptions,
 ): Promise<any> {
-  const context: ChainPipeContext = { stepResults: new Map() };
+  const context: ChainPipeContext = {
+    stepResults: new Map(),
+    emitter: new EventEmitter(),
+  };
   const total = pipes.length;
 
   for (let i = 0; i < total; i++) {
@@ -104,34 +108,37 @@ async function chainPipes(
   return context.stepResults;
 }
 
-// Example usage
-const pipe1 = Pipe.fromConfig(
-  { id: "double", description: "Doubles the input" },
-  (input: number) => input * 2,
+const pipe1 = new Pipe<number, number>(
+  (input) => {
+    return input + 1;
+  },
+  { id: "pipe1", description: "Increment" },
 );
 
-const pipe2 = Pipe.fromConfig(
-  {
-    id: "toString",
-    description: "Converts to string",
-    dependencies: ["double"],
+const pipe2 = new Pipe<number, number>(
+  (input) => {
+    return input * 2;
   },
-  (input: number, context) =>
-    `Number: ${context.stepResults.get("double") || input}`,
+  { id: "pipe2", description: "Multiply by 2" },
 );
 
-const pipe3 = Pipe.fromConfig(
-  { id: "toUpperCase", description: "To uppercase" },
-  (input: string) => input.toUpperCase(),
-);
+// 订阅事件
+pipe1.on("stepComplete", (result: any, step: any, totalSteps: any) => {
+  console.log(`Step ${step}/${totalSteps} completed with result ${result}`);
+});
+
+pipe2.on("stepComplete", (result: any, step: any, totalSteps: any) => {
+  console.log(`Step ${step}/${totalSteps} completed with result ${result}`);
+});
 
-chainPipes([pipe1, pipe2, pipe3], 1, {
-  onProgress: (completed, total) =>
-    console.log(`Progress: ${completed}/${total}`),
-})
-  .then((results) => {
-    console.log("All pipes executed successfully", results);
-  })
-  .catch((error) => {
-    console.error("An error occurred:", error);
+const run = async () => {
+  const results = await chainPipes([pipe1, pipe2], 1, {
+    onProgress: (completed, total) => {
+      console.log(`${completed}/${total} steps completed.`);
+    },
   });
+
+  console.log("All pipes completed:", results);
+};
+
+run().catch((error) => console.error(error));