diff --git a/docs/livox-gen1-lidar-dap-spec.md b/docs/livox-gen1-lidar-dap-spec.md
index 20787dc..3a5bc74 100644
--- a/docs/livox-gen1-lidar-dap-spec.md
+++ b/docs/livox-gen1-lidar-dap-spec.md
@@ -86,12 +86,30 @@ The LivoxGen1Lidar DAP uses a unified API name `livoxGen1` with mode-based param
 
 The `livoxProto1` provider accepts the following parameters:
 
-**retry-delay-ms** (required):
+**retry-delay-ms** (optional):
 - Specifies how long to wait for broadcast messages to arrive after attempting an initial direct connection
 - Value: Integer number of milliseconds
 - Example: `retry-delay-ms=3000` (wait 3 seconds)
 - Default: 3000ms if not specified
 
+**data-port** (optional):
+- Specifies the UDP port for receiving point cloud data from the device
+- Value: Integer port number
+- Example: `data-port=56000`
+- Default: 56000 if not specified
+
+**cmd-port** (optional):
+- Specifies the UDP port for receiving command responses from the device
+- Value: Integer port number
+- Example: `cmd-port=56001`
+- Default: 56001 if not specified
+
+**imu-port** (optional):
+- Specifies the UDP port for receiving IMU data from the device
+- Value: Integer port number
+- Example: `imu-port=56002`
+- Default: 56002 if not specified
+
 ## Parameter Summary
 
 ### Mode/Stim/Affordance Parameter Values