diff --git a/window_scene/session/host/include/session.h b/window_scene/session/host/include/session.h
index 75fb6b47d6713617eb3bd70c3b778f42a8c26ba0..b60bda4f3e9c311d2a2e1cdd90372398e0377d8e 100644
--- a/window_scene/session/host/include/session.h
+++ b/window_scene/session/host/include/session.h
@@ -62,6 +62,7 @@ public:
     virtual void OnForeground() = 0;
     virtual void OnBackground() = 0;
     virtual void OnDisconnect() = 0;
+    virtual void OnExtensionDied() = 0;
 };
 
 class Session : public SessionStub, public virtual RefBase {
@@ -105,6 +106,7 @@ public:
     WSError TransferAbilityResult(uint32_t resultCode, const AAFwk::Want& want) override;
     WSError TransferExtensionData(const AAFwk::WantParams& wantParams) override;
     void NotifyRemoteReady() override;
+    void NotifyExtensionDied() override;
     void NotifyConnect();
     void NotifyForeground();
     void NotifyBackground();
diff --git a/window_scene/session/host/include/zidl/session_interface.h b/window_scene/session/host/include/zidl/session_interface.h
index f53fd15d3e4f8d20d8ba5931cbaf43880dff60ab..8190a1198dfe88f0b5a52f4216a1f67323129b6a 100644
--- a/window_scene/session/host/include/zidl/session_interface.h
+++ b/window_scene/session/host/include/zidl/session_interface.h
@@ -63,7 +63,8 @@ public:
         // Extension
         TRANS_ID_TRANSFER_ABILITY_RESULT = 500,
         TRANS_ID_TRANSFER_EXTENSION_DATA = 501,
-        TRANS_ID_NOTIFY_REMOTE_READY = 502
+        TRANS_ID_NOTIFY_REMOTE_READY = 502,
+        TRANS_ID_NOTIFY_EXTENSION_DIED = 503
     };
     virtual WSError Connect(const sptr<ISessionStage>& sessionStage, const sptr<IWindowEventChannel>& eventChannel,
         const std::shared_ptr<RSSurfaceNode>& surfaceNode, SystemSessionConfig& systemConfig,
@@ -99,6 +100,7 @@ public:
     virtual WSError TransferAbilityResult(uint32_t resultCode, const AAFwk::Want& want) = 0;
     virtual WSError TransferExtensionData(const AAFwk::WantParams& wantParams) = 0;
     virtual void NotifyRemoteReady() = 0;
+    virtual void NotifyExtensionDied() = 0;
 };
 } // namespace OHOS::Rosen
 #endif // OHOS_ROSEN_WINDOW_SCENE_SESSION_INTERFACE_H
diff --git a/window_scene/session/host/include/zidl/session_proxy.h b/window_scene/session/host/include/zidl/session_proxy.h
index f08f752a1cf456158a47dec7c34c188123a2ab22..f270e62cd71a3a266f08a0de0326d132789c97b9 100644
--- a/window_scene/session/host/include/zidl/session_proxy.h
+++ b/window_scene/session/host/include/zidl/session_proxy.h
@@ -56,6 +56,7 @@ public:
     WSError TransferAbilityResult(uint32_t resultCode, const AAFwk::Want& want) override;
     WSError TransferExtensionData(const AAFwk::WantParams& wantParams) override;
     void NotifyRemoteReady() override;
+    void NotifyExtensionDied() override;
     WSError UpdateWindowAnimationFlag(bool needDefaultAnimationFlag) override;
 private:
     static inline BrokerDelegator<SessionProxy> delegator_;
diff --git a/window_scene/session/host/include/zidl/session_stub.h b/window_scene/session/host/include/zidl/session_stub.h
index 7aef6e97a45738a229c7899bedf285ade0899c6d..bb2b2ef2f3ab3db4a4b5bf3ce07c4ad175cb5716 100644
--- a/window_scene/session/host/include/zidl/session_stub.h
+++ b/window_scene/session/host/include/zidl/session_stub.h
@@ -64,6 +64,7 @@ private:
     int HandleTransferAbilityResult(MessageParcel& data, MessageParcel& reply);
     int HandleTransferExtensionData(MessageParcel& data, MessageParcel& reply);
     int HandleNotifyRemoteReady(MessageParcel& data, MessageParcel& reply);
+    int HandleNotifyExtensionDied(MessageParcel& data, MessageParcel& reply);
 };
 } // namespace OHOS::Rosen
 #endif // OHOS_ROSEN_WINDOW_SCENE_SESSION_STUB_H
diff --git a/window_scene/session/host/src/session.cpp b/window_scene/session/host/src/session.cpp
index 6d1e78c10c156994e74b48643ac7c181fe385cc2..36e83072a2d09f823608eb118c4b2d9f9c479c25 100644
--- a/window_scene/session/host/src/session.cpp
+++ b/window_scene/session/host/src/session.cpp
@@ -152,6 +152,16 @@ void Session::NotifyDisconnect()
     }
 }
 
+void Session::NotifyExtensionDied()
+{
+    auto lifecycleListeners = GetListeners<ILifecycleListener>();
+    for (auto& listener : lifecycleListeners) {
+        if (!listener.expired()) {
+            listener.lock()->OnExtensionDied();
+        }
+    }
+}
+
 float Session::GetAspectRatio() const
 {
     return aspectRatio_;
diff --git a/window_scene/session/host/src/zidl/session_proxy.cpp b/window_scene/session/host/src/zidl/session_proxy.cpp
index c7b924112147479c62c54ac1e542493c61ff13a9..a8047f0c57031861e0579f5243433665f3f65a00 100644
--- a/window_scene/session/host/src/zidl/session_proxy.cpp
+++ b/window_scene/session/host/src/zidl/session_proxy.cpp
@@ -732,6 +732,22 @@ void SessionProxy::NotifyRemoteReady()
     }
 }
 
+void SessionProxy::NotifyExtensionDied()
+{
+    MessageParcel data;
+    MessageParcel reply;
+    MessageOption option(MessageOption::TF_ASYNC);
+    if (!data.WriteInterfaceToken(GetDescriptor())) {
+        WLOGFE("WriteInterfaceToken failed");
+        return;
+    }
+    if (Remote()->SendRequest(static_cast<uint32_t>(SessionMessage::TRANS_ID_NOTIFY_EXTENSION_DIED),
+        data, reply, option) != ERR_NONE) {
+        WLOGFE("SendRequest failed");
+        return;
+    }
+}
+
 WSError SessionProxy::UpdateWindowAnimationFlag(bool needDefaultAnimationFlag)
 {
     MessageParcel data;
diff --git a/window_scene/session/host/src/zidl/session_stub.cpp b/window_scene/session/host/src/zidl/session_stub.cpp
index ff3f3772f8d6d933c98bb0c6fa8d4b408b0db254..23cdb68d4251147ec0d06997a5a0d068f36bcb03 100644
--- a/window_scene/session/host/src/zidl/session_stub.cpp
+++ b/window_scene/session/host/src/zidl/session_stub.cpp
@@ -74,7 +74,9 @@ const std::map<uint32_t, SessionStubFunc> SessionStub::stubFuncMap_{
     std::make_pair(static_cast<uint32_t>(SessionMessage::TRANS_ID_TRANSFER_EXTENSION_DATA),
         &SessionStub::HandleTransferExtensionData),
     std::make_pair(static_cast<uint32_t>(SessionMessage::TRANS_ID_NOTIFY_REMOTE_READY),
-        &SessionStub::HandleNotifyRemoteReady)
+        &SessionStub::HandleNotifyRemoteReady),
+    std::make_pair(static_cast<uint32_t>(SessionMessage::TRANS_ID_NOTIFY_EXTENSION_DIED),
+        &SessionStub::HandleNotifyExtensionDied)
 };
 
 int SessionStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
@@ -424,4 +426,11 @@ int SessionStub::HandleNotifyRemoteReady(MessageParcel& data, MessageParcel& rep
     NotifyRemoteReady();
     return ERR_NONE;
 }
+
+int SessionStub::HandleNotifyExtensionDied(MessageParcel& data, MessageParcel& reply)
+{
+    WLOGFD("called");
+    NotifyExtensionDied();
+    return ERR_NONE;
+}
 } // namespace OHOS::Rosen