diff --git a/rdsn b/rdsn
index 18120226e6..91f9f4e4dc 160000
--- a/rdsn
+++ b/rdsn
@@ -1 +1 @@
-Subproject commit 18120226e6123fbf2ed744cc580e914be6171f85
+Subproject commit 91f9f4e4dc15f80de628820acf994f74a295ffee
diff --git a/src/server/hotkey_collector.cpp b/src/server/hotkey_collector.cpp
index 4c882f42bc..c47531405c 100644
--- a/src/server/hotkey_collector.cpp
+++ b/src/server/hotkey_collector.cpp
@@ -88,9 +88,7 @@ find_outlier_index(const std::vector<uint64_t> &captured_keys, int threshold, in
     }
     standard_deviation = sqrt(standard_deviation / (data_size - 2));
     double hot_point = (hot_value - captured_keys_avg_count) / standard_deviation;
-    detect_hotkey_result result;
     if (hot_point >= threshold) {
-        result.coarse_bucket_index = hot_index;
         return true;
     } else {
         hot_index = -1;