diff --git a/src/functions/sendRequest.ts b/src/functions/sendRequest.ts
new file mode 100644
index 0000000..d19ba03
--- /dev/null
+++ b/src/functions/sendRequest.ts
@@ -0,0 +1,32 @@
+import { filterItem, map, objectKeys } from '@/helper';
+import { undefinedValue } from '@/helper/variables';
+import { Arg } from 'alova';
+
+/**
+ * 构建完整的url
+ * @param base baseURL
+ * @param url 路径
+ * @param params url参数
+ * @returns 完整的url
+ */
+export const buildCompletedURL = (baseURL: string, url: string, params: Arg) => {
+  // baseURL如果以/结尾，则去掉/
+  baseURL = baseURL.endsWith('/') ? baseURL.slice(0, -1) : baseURL;
+  // 如果不是/或http协议开头的，则需要添加/
+  url = url.match(/^(\/|https?:\/\/)/) ? url : `/${url}`;
+
+  const completeURL = baseURL + url;
+
+  // 将params对象转换为get字符串
+  // 过滤掉值为undefined的
+  const paramsStr = map(
+    filterItem(objectKeys(params), key => params[key] !== undefinedValue),
+    key => `${key}=${params[key]}`
+  ).join('&');
+  // 将get参数拼接到url后面，注意url可能已存在参数
+  return paramsStr
+    ? +completeURL.includes('?')
+      ? `${completeURL}&${paramsStr}`
+      : `${completeURL}?${paramsStr}`
+    : completeURL;
+};
diff --git a/src/helper/index.ts b/src/helper/index.ts
index b0601d0..a6b3a0d 100644
--- a/src/helper/index.ts
+++ b/src/helper/index.ts
@@ -1,4 +1,4 @@
-import { CacheExpire, LocalCacheConfig, Method } from 'alova';
+import { AlovaMethodHandler, CacheExpire, LocalCacheConfig, Method } from 'alova';
 import { BackoffPolicy } from '~/typings/general';
 import { ObjectCls, PromiseCls, StringCls, falseValue, nullValue, trueValue, undefinedValue } from './variables';
 
@@ -320,3 +320,49 @@ export const delayWithBackoff = (backoff: BackoffPolicy, retryTimes: number) =>
   }
   return retryDelayFinally;
 };
+/**
+ * 获取请求方法对象
+ * @param methodHandler 请求方法句柄
+ * @param args 方法调用参数
+ * @returns 请求方法对象
+ */
+export const getHandlerMethod = <S, E, R, T, RC, RE, RH>(
+  methodHandler: Method<S, E, R, T, RC, RE, RH> | AlovaMethodHandler<S, E, R, T, RC, RE, RH>,
+  args: any[] = []
+) => {
+  const methodInstance = isFn(methodHandler) ? methodHandler(...args) : methodHandler;
+  createAssert('scene')(
+    instanceOf(methodInstance, Method),
+    'hook handler must be a method instance or a function that returns method instance'
+  );
+  return methodInstance;
+};
+
+type AnyFn = (...args: any[]) => any;
+export function useCallback<Fn extends AnyFn = AnyFn>(onCallbackChange?: (callbacks: Fn[]) => void) {
+  let callbacks: Fn[] = [];
+
+  const setCallback = (fn: Fn) => {
+    if (!callbacks.includes(fn)) {
+      callbacks.push(fn);
+      onCallbackChange && onCallbackChange(callbacks);
+    }
+    // 返回取消注册函数
+    return () => {
+      callbacks = filterItem(callbacks, e => e !== fn);
+      onCallbackChange && onCallbackChange(callbacks);
+    };
+  };
+
+  const triggerCallback = (...args: any[]) => {
+    if (callbacks) {
+      return forEach(callbacks, fn => fn(args));
+    }
+  };
+
+  const removeAllCallback = () => {
+    callbacks = [];
+  };
+
+  return [setCallback, triggerCallback as Fn, removeAllCallback] as const;
+}
diff --git a/src/hooks/useSSE.ts b/src/hooks/useSSE.ts
new file mode 100644
index 0000000..48cab9a
--- /dev/null
+++ b/src/hooks/useSSE.ts
@@ -0,0 +1,128 @@
+import { T$, T$$, TonMounted$, Tupd$, Twatch$, T_$, T_exp$, TonUnmounted$ } from '@/framework/type';
+import { AlovaMethodHandler, Method, useRequest } from 'alova';
+import { getConfig, getHandlerMethod, useCallback } from '@/helper';
+import { buildCompletedURL } from '@/functions/sendRequest';
+import {
+  AlovaSSEErrorEvent,
+  AlovaSSEEvent,
+  AlovaSSEMessageEvent,
+  SSEHookConfig,
+  SSEHookReadyState,
+  SSEOn,
+  SSEOnErrorTrigger,
+  SSEOnMessageTrigger,
+  SSEOnOpenTrigger
+} from '~/typings/general';
+
+// !! interceptByGlobalResponded 参数 尚未实现
+
+export default <S, E, R, T, RC, RE, RH>(
+  handler: Method<S, E, R, T, RC, RE, RH> | AlovaMethodHandler<S, E, R, T, RC, RE, RH>,
+  config: SSEHookConfig = {},
+  $: T$,
+  $$: T$$,
+  _$: T_$,
+  _exp$: T_exp$,
+  upd$: Tupd$,
+  watch$: Twatch$,
+  onMounted$: TonMounted$,
+  onUnmounted$: TonUnmounted$
+  // useFlag$: TuseFlag$,
+  // useMemorizedCallback$: TuseMemorizedCallback$
+) => {
+  // SSE 不需要传参（吧？）
+  const methodInstance = getHandlerMethod(handler);
+  const { baseURL, url } = methodInstance;
+  const { params, transformData, headers } = getConfig(methodInstance);
+
+  const fullURL = buildCompletedURL(baseURL, url, params);
+  const eventSource = new EventSource(fullURL, { withCredentials: config.withCredentials });
+
+  const { data, update } = useRequest(handler, config);
+  const readyState = $<SSEHookReadyState>(SSEHookReadyState.CONNECTING);
+
+  // type: eventname & useCallback()
+  const eventMap: Map<string, ReturnType<typeof useCallback>> = new Map();
+  const [onOpen, triggerOnOpen, offOpen] = useCallback<SSEOnOpenTrigger>();
+  const [onMessage, triggerOnMessage, offMessage] = useCallback<SSEOnMessageTrigger<any>>();
+  const [onError, triggerOnError, offError] = useCallback<SSEOnErrorTrigger>();
+
+  const dataHandler = (data: any) => {
+    const transformedData = transformData ? transformData(data, (headers || {}) as RH) : data;
+    update({ data: transformedData });
+    return data;
+  };
+
+  // 将 SourceEvent 产生的事件变为 AlovaSSEHook 的事件
+  const createSSEEvent = (eventName: string, event: MessageEvent<any> | Event) => {
+    if (eventName === 'open') {
+      return {
+        method: methodInstance,
+        eventSource
+      } as AlovaSSEEvent;
+    }
+    if (eventName === 'error') {
+      return {
+        method: methodInstance,
+        eventSource,
+        error: new Error('sse error')
+      } as AlovaSSEErrorEvent;
+    }
+
+    // 其余名称的事件都是（类）message 的事件，data 交给 dataHandler 处理
+    return {
+      method: methodInstance,
+      eventSource,
+      data: dataHandler((event as MessageEvent).data)
+    } as AlovaSSEMessageEvent<any>;
+  };
+
+  const on: SSEOn = (eventName, handler) => {
+    if (!eventMap.has(eventName)) {
+      const useCallbackObject = useCallback<(event: AlovaSSEEvent) => void>(callbacks => {
+        if (callbacks.length === 0) {
+          eventSource.removeEventListener(eventName, useCallbackObject[1] as any);
+          eventMap.delete(eventName);
+        }
+      });
+
+      const trigger = useCallbackObject[1];
+      eventMap.set(eventName, useCallbackObject);
+      eventSource.addEventListener(eventName, event => {
+        trigger(createSSEEvent(eventName, event));
+      });
+    }
+
+    const [onEvent] = eventMap.get(eventName)!;
+
+    return onEvent(handler);
+  };
+
+  eventSource.addEventListener('open', event => {
+    upd$(readyState, SSEHookReadyState.OPEN);
+    triggerOnOpen(createSSEEvent('open', event));
+  });
+  eventSource.addEventListener('error', event => {
+    upd$(readyState, SSEHookReadyState.CLOSED);
+    triggerOnError(createSSEEvent('error', event) as AlovaSSEErrorEvent);
+  });
+  eventSource.addEventListener('message', event => {
+    triggerOnMessage(createSSEEvent('message', event) as AlovaSSEMessageEvent<any>);
+  });
+
+  onUnmounted$(() => {
+    offOpen();
+    offMessage();
+    offError();
+  });
+
+  return {
+    readyState: _exp$(readyState),
+    data,
+    eventSource,
+    onMessage,
+    onError,
+    onOpen,
+    on
+  };
+};
diff --git a/src/index.js b/src/index.js
index 5c3e036..ee6dddf 100644
--- a/src/index.js
+++ b/src/index.js
@@ -20,6 +20,7 @@ import useAutoRequest_unified from '@/hooks/useAutoRequest';
 import useCaptcha_unified from '@/hooks/useCaptcha';
 import useForm_unified from '@/hooks/useForm';
 import useRetriableRequest_unified from '@/hooks/useRetriableRequest';
+import useSSE_unified from '@/hooks/useSSE';
 import { actionDelegationMiddleware as actionDelegationMiddleware_unified } from '@/middlewares/actionDelegation';
 
 export const usePagination = (handler, config = {}) =>
@@ -93,3 +94,7 @@ forEach(objectKeys(useAutoRequest_unified), key => {
     trueValue
   );
 });
+
+// 导出useSSE
+export const useSSE = (handler, config = {}) =>
+  useSSE_unified(handler, config, $, $$, _$, _exp$, upd$, watch$, onMounted$, useFlag$, useMemorizedCallback$);
\ No newline at end of file
diff --git a/typings/general.d.ts b/typings/general.d.ts
index 2c8ab00..11cc5f1 100644
--- a/typings/general.d.ts
+++ b/typings/general.d.ts
@@ -836,5 +836,52 @@ type AutoRequestHookConfig<S, E, R, T, RC, RE, RH> = {
    */
   throttle?: number;
 } & RequestHookConfig<S, E, R, T, RC, RE, RH>;
+
+/**
+ * SSERequest配置
+ */
+type SSEHookConfig = {
+  /** 会传给new EventSource */
+  withCredentials?: boolean;
+
+  /** 是否经过alova实例的responded拦截，默认为true */
+  interceptByGlobalResponded?: boolean;
+
+  /** 初始数据 */
+  initialData?: any;
+};
+
+type SSEReturnType<S> = {
+  readyState: ExportedType<boolean, S>;
+  data: R;
+  eventSource: EventSource;
+
+  onOpen(callback: (event: AlovaSSEEvent) => void): void;
+  onMessage<T>(callback: (event: AlovaSSEMessageEvent<T>) => void): void;
+  onError(callback: (event: AlovaSSEErrorEvent) => void): void;
+  on(eventName: 'open' | 'message' | 'error', handler: (event: AlovaSSEEvent) => void): () => void;
+};
+
+const enum SSEHookReadyState {
+  CONNECTING = 0,
+  OPEN = 1,
+  CLOSED = 2
+}
+
+interface AlovaSSEEvent {
+  method: Method; // alova的method实例
+  eventSource: EventSource; // eventSource实例
+}
+interface AlovaSSEErrorEvent extends AlovaSSEEvent {
+  error: Error; // 错误对象
+}
+interface AlovaSSEMessageEvent<T> extends AlovaSSEEvent {
+  data: T; // 每次响应的，经过拦截器转换后的数据
+}
+type SSEOnOpenTrigger = (event: AlovaSSEEvent) => void;
+type SSEOnMessageTrigger<T> = (event: AlovaSSEMessageEvent<T>) => void;
+type SSEOnErrorTrigger = (event: AlovaSSEErrorEvent) => void;
+type SSEOn = (eventName: 'open' | 'message' | 'error', handler: (event: AlovaSSEEvent) => void) => () => void;
+
 type NotifyHandler = () => void;
 type UnbindHandler = () => void;