diff --git a/release-notes.md b/release-notes.md
index bd01a9c..419322d 100644
--- a/release-notes.md
+++ b/release-notes.md
@@ -1,5 +1,4 @@
-- [feat]修改断线重连检测稳定性
-- [feat]改用docker发布模式
+- [fix]修复IMU赋值错误问题
 
 版本说明：
 - alpha:内部测试版本（不建议使用）
diff --git a/src/fishbot.cpp b/src/fishbot.cpp
index bf31307..f89bea2 100644
--- a/src/fishbot.cpp
+++ b/src/fishbot.cpp
@@ -524,8 +524,8 @@ void callback_sensor_publisher_timer_(rcl_timer_t *timer, int64_t last_call_time
             imu_msg.header.stamp.nanosec = static_cast<uint32_t>((stamp % 1000) * 1e6); // 纳秒部分
 
             imu_msg.angular_velocity.x = imu_data.angular_velocity.x;
-            imu_msg.angular_velocity.x = imu_data.angular_velocity.x;
-            imu_msg.angular_velocity.x = imu_data.angular_velocity.x;
+            imu_msg.angular_velocity.y = imu_data.angular_velocity.y;
+            imu_msg.angular_velocity.z = imu_data.angular_velocity.z;
 
             imu_msg.linear_acceleration.x = imu_data.linear_acceleration.x;
             imu_msg.linear_acceleration.y = imu_data.linear_acceleration.y;