diff --git a/openspec/changes/lsp-integration-tests/tasks.md b/openspec/changes/lsp-integration-tests/tasks.md
index cf8f609c7..4a8edd1c4 100644
Binary files a/openspec/changes/lsp-integration-tests/tasks.md and b/openspec/changes/lsp-integration-tests/tasks.md differ
diff --git a/tests/integration/test_lsp_integration.py b/tests/integration/test_lsp_integration.py
index 681d1724d..17055acf7 100644
--- a/tests/integration/test_lsp_integration.py
+++ b/tests/integration/test_lsp_integration.py
@@ -83,4 +83,20 @@ async def test_lsp_client_send_notification():
         await client.send_notification("custom/notify", {"data": "test"})
 
     finally:
-        await client.shutdown()
\ No newline at end of file
+        await client.shutdown()
+
+
+@pytest.mark.anyio
+async def test_lsp_client_send_request_not_connected():
+    """Test LSP client raises RuntimeError when sending request while not connected."""
+    client = AstrbotLspClient()
+    with pytest.raises(RuntimeError, match="LSP client not connected"):
+        await client.send_request("test", {})
+
+
+@pytest.mark.anyio
+async def test_lsp_client_send_notification_not_connected():
+    """Test LSP client raises RuntimeError when sending notification while not connected."""
+    client = AstrbotLspClient()
+    with pytest.raises(RuntimeError, match="LSP client not connected"):
+        await client.send_notification("test", {})
\ No newline at end of file