diff --git a/demo/hunter_demo/hunter_robot_demo.cpp b/demo/hunter_demo/hunter_robot_demo.cpp
index 986e994..fee3fc4 100644
--- a/demo/hunter_demo/hunter_robot_demo.cpp
+++ b/demo/hunter_demo/hunter_robot_demo.cpp
@@ -31,7 +31,7 @@ int main(int argc, char **argv) {
 
   std::unique_ptr<HunterRobot> hunter;
 
-  ProtocolDectctor detector;
+  ProtocolDetector detector;
   detector.Connect(device_name);
   auto proto = detector.DetectProtocolVersion(5);
 
diff --git a/demo/scout_demo/scout_mini_omni_demo.cpp b/demo/scout_demo/scout_mini_omni_demo.cpp
index 0d5d205..9f0de40 100644
--- a/demo/scout_demo/scout_mini_omni_demo.cpp
+++ b/demo/scout_demo/scout_mini_omni_demo.cpp
@@ -31,7 +31,7 @@ int main(int argc, char **argv) {
 
   std::unique_ptr<ScoutMiniOmniRobot> scout;
 
-  ProtocolDectctor detector;
+  ProtocolDetector detector;
   detector.Connect(device_name);
   auto proto = detector.DetectProtocolVersion(5);
   if (proto == ProtocolVersion::AGX_V1) {
diff --git a/demo/scout_demo/scout_robot_demo.cpp b/demo/scout_demo/scout_robot_demo.cpp
index d5cb7d0..afb6e73 100644
--- a/demo/scout_demo/scout_robot_demo.cpp
+++ b/demo/scout_demo/scout_robot_demo.cpp
@@ -49,7 +49,7 @@ int main(int argc, char **argv) {
 
   std::unique_ptr<ScoutRobot> scout;
 
-  ProtocolDectctor detector;
+  ProtocolDetector detector;
   if (detector.Connect(device_name)) {
     auto proto = detector.DetectProtocolVersion(5);
     if (proto == ProtocolVersion::AGX_V1) {
diff --git a/demo/utils_demo/demo_protocol_detector.cpp b/demo/utils_demo/demo_protocol_detector.cpp
index ebcc286..b446cf7 100644
--- a/demo/utils_demo/demo_protocol_detector.cpp
+++ b/demo/utils_demo/demo_protocol_detector.cpp
@@ -15,7 +15,7 @@
 using namespace westonrobot;
 
 int main(int argc, char **argv) {
-  ProtocolDectctor detector;
+  ProtocolDetector detector;
   if (detector.Connect("can0")) {
     auto proto = detector.DetectProtocolVersion(5);
 
diff --git a/include/ugv_sdk/utilities/protocol_detector.hpp b/include/ugv_sdk/utilities/protocol_detector.hpp
index 07ed071..f0c47f7 100644
--- a/include/ugv_sdk/utilities/protocol_detector.hpp
+++ b/include/ugv_sdk/utilities/protocol_detector.hpp
@@ -16,7 +16,7 @@
 #include "ugv_sdk/details/interface/parser_interface.hpp"
 
 namespace westonrobot {
-class ProtocolDectctor {
+class ProtocolDetector {
  public:
   bool Connect(std::string can_name);
 
diff --git a/src/utilities/protocol_detector.cpp b/src/utilities/protocol_detector.cpp
index 8b37724..2c47509 100644
--- a/src/utilities/protocol_detector.cpp
+++ b/src/utilities/protocol_detector.cpp
@@ -11,14 +11,14 @@
 #include "utilities/stopwatch.hpp"
 
 namespace westonrobot {
-bool ProtocolDectctor::Connect(std::string can_name) {
+bool ProtocolDetector::Connect(std::string can_name) {
   can_ = std::make_shared<AsyncCAN>(can_name);
   can_->SetReceiveCallback(
-      std::bind(&ProtocolDectctor::ParseCANFrame, this, std::placeholders::_1));
+      std::bind(&ProtocolDetector::ParseCANFrame, this, std::placeholders::_1));
   return can_->Open();
 }
 
-ProtocolVersion ProtocolDectctor::DetectProtocolVersion(uint32_t timeout_sec) {
+ProtocolVersion ProtocolDetector::DetectProtocolVersion(uint32_t timeout_sec) {
   msg_v1_detected_ = false;
   msg_v2_detected_ = false;
 
@@ -41,7 +41,7 @@ ProtocolVersion ProtocolDectctor::DetectProtocolVersion(uint32_t timeout_sec) {
   return ProtocolVersion::UNKONWN;
 };
 
-void ProtocolDectctor::ParseCANFrame(can_frame *rx_frame) {
+void ProtocolDetector::ParseCANFrame(can_frame *rx_frame) {
   switch (rx_frame->can_id) {
       // state feedback frame with id 0x151 is unique to V1 protocol
     case 0x151: {