diff --git a/frameworks/js/napi/update/BUILD.gn b/frameworks/js/napi/update/BUILD.gn
index b2bc922aa690b1043ce79c3c5773d7a8b5c10f86..a9624f520ea5960de4f82810285701356d4c448d 100644
--- a/frameworks/js/napi/update/BUILD.gn
+++ b/frameworks/js/napi/update/BUILD.gn
@@ -45,7 +45,6 @@ ohos_shared_library("$updateengine_client_library_name") {
 
   external_deps = [
     "c_utils:utils",  # sptr
-    "eventhandler:libeventhandler",
     "hilog:libhilog",
   ]
 
diff --git a/frameworks/js/napi/update/include/session_manager.h b/frameworks/js/napi/update/include/session_manager.h
index 585abe572a2fac6b7908d3abdd927b195cb10777..38bf5dc06a3daf8a99df6a8a2c60c8a6bc05b6ec 100644
--- a/frameworks/js/napi/update/include/session_manager.h
+++ b/frameworks/js/napi/update/include/session_manager.h
@@ -25,7 +25,6 @@
 
 #include "base_session.h"
 #include "event_classify_info.h"
-#include "event_handler.h"
 #include "event_info.h"
 
 namespace OHOS::UpdateEngine {
@@ -55,7 +54,6 @@ private:
     napi_ref thisReference_ {};
     std::map<uint32_t, std::shared_ptr<BaseSession>> sessions_;
     std::recursive_mutex sessionMutex_;
-    std::shared_ptr<AppExecFwk::EventHandler> handler_;
 };
 } // namespace OHOS::UpdateEngine
 #endif // UPDATE_SESSION_MGR_H
\ No newline at end of file
diff --git a/frameworks/js/napi/update/src/session_manager.cpp b/frameworks/js/napi/update/src/session_manager.cpp
index 91e61f1a3c64e8200914ebe7ed5e2e7a2454a4f7..fa0cd123ceeb09cb4ba37f331f35e710e8841d0f 100644
--- a/frameworks/js/napi/update/src/session_manager.cpp
+++ b/frameworks/js/napi/update/src/session_manager.cpp
@@ -29,7 +29,6 @@ namespace OHOS::UpdateEngine {
 SessionManager::SessionManager(napi_env env, napi_ref thisReference) : env_(env), thisReference_(thisReference)
 {
     ENGINE_LOGI("SessionManager constructor");
-    handler_ = std::make_shared<AppExecFwk::EventHandler>(AppExecFwk::EventRunner::GetMainEventRunner());
 }
 
 SessionManager::~SessionManager()
@@ -228,11 +227,29 @@ void SessionManager::PublishToJS(const EventClassifyInfo &eventClassifyInfo, con
 void SessionManager::Emit(const EventClassifyInfo &eventClassifyInfo, const EventInfo &eventInfo)
 {
     ENGINE_LOGI("SessionManager::Emit 0x%{public}x", CAST_INT(eventClassifyInfo.eventClassify));
-    auto task = [eventClassifyInfo, eventInfo, this]() { PublishToJS(eventClassifyInfo, eventInfo); };
-    if (handler_ == nullptr) {
-        ENGINE_LOGI("handler_ is nullptr");
-        return;
-    }
-    handler_->PostTask(task);
+    uv_loop_s *loop = nullptr;
+    napi_get_uv_event_loop(env_, &loop);
+    PARAM_CHECK(loop != nullptr, return, "get event loop failed.");
+
+    using UvWorkData = std::tuple<SessionManager*, EventClassifyInfo, EventInfo>;
+    UvWorkData *data = new (std::nothrow) std::tuple(this, eventClassifyInfo, eventInfo);
+    PARAM_CHECK(data != nullptr, return, "alloc data failed.");
+
+    uv_work_t *work = new (std::nothrow) uv_work_t;
+    PARAM_CHECK(work != nullptr, delete data; return, "alloc work failed.");
+
+    work->data = static_cast<void *>(data);
+    uv_queue_work_with_qos(
+        loop,
+        work,
+        [](uv_work_t *work) { ENGINE_LOGI("print job info"); },
+        [](uv_work_t *work, int status) {
+            UvWorkData *data = static_cast<UvWorkData*>(work->data);
+            auto &[mgr, eventClassifyInfo, eventInfo] = *data;
+            mgr->PublishToJS(eventClassifyInfo, eventInfo);
+            delete data;
+            delete work;
+        },
+        uv_qos_default);
 }
 } // namespace OHOS::UpdateEngine
\ No newline at end of file