diff --git a/README.MD b/README.MD
index 2f15609d..da974c9e 100644
--- a/README.MD
+++ b/README.MD
@@ -168,7 +168,7 @@ to `true` in the stream that corresponds to the argument of the launch file.
 - `/camera/set_depth_auto_exposure`
 - `/camera/set_depth_exposure`
 - `/camera/set_depth_gain`
-- `/camera/set_fan_mode`
+- `/camera/set_fan_work_mode`
 - `/camera/set_floor_enable`
 - `/camera/set_ir_auto_exposure`
 - `/camera/set_ir_exposure`
diff --git a/orbbec_camera/src/ros_service.cpp b/orbbec_camera/src/ros_service.cpp
index 981cb31a..3954aecb 100644
--- a/orbbec_camera/src/ros_service.cpp
+++ b/orbbec_camera/src/ros_service.cpp
@@ -73,7 +73,7 @@ void OBCameraNode::setupCameraCtrlServices() {
         });
   }
   set_fan_mode_srv_ = node_->create_service<SetInt32>(
-      "set_fan_mode", [this](const std::shared_ptr<SetInt32::Request> request,
+      "set_fan_work_mode", [this](const std::shared_ptr<SetInt32::Request> request,
                              std::shared_ptr<SetInt32::Response> response) {
         setFanModeCallback(request, response);
       });