diff --git a/changelog.md b/changelog.md
index aae064c..463d2cd 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,8 @@
 # Changelog of PicoScenes Plugin Development Kit (PDK)
 
+## Dec. 25, 2021
+    * [EchoProbe] minor udpate
+
 ## Dec. 14, 2021
     * [EchoProbe] Add support for the 802.11ax High-Doppler mode and Extended-Range (HE-ER-SU) mode
 
diff --git a/plugin-echoprobe/EchoProbePlugin.cxx b/plugin-echoprobe/EchoProbePlugin.cxx
index ba26535..35b421b 100644
--- a/plugin-echoprobe/EchoProbePlugin.cxx
+++ b/plugin-echoprobe/EchoProbePlugin.cxx
@@ -250,12 +250,8 @@ void EchoProbePlugin::parseAndExecuteCommands(const std::string &commandString)
 
     if (vm.count("high-doppler")) {
         auto heMidamblePeriodicity = vm["high-doppler"].as<double>();
-        if (*parameters.format == PacketFormatEnum::PacketFormat_HESU || *parameters.format == PacketFormatEnum::PacketFormat_HEMU) {
-            parameters.heHighDoppler = true;
-            parameters.heMidamblePeriodicity = heMidamblePeriodicity;
-        } else {
-            throw std::invalid_argument(fmt::format("[EchoProbe Plugin]: Only packet format of 11ax supports high doppler."));
-        }
+        parameters.heHighDoppler = true;
+        parameters.heMidamblePeriodicity = heMidamblePeriodicity;
     }
 
     if (vm.count("injector-content")) {