diff --git a/src/MeoAssistant/StageDropsTaskPlugin.cpp b/src/MeoAssistant/StageDropsTaskPlugin.cpp
index 178c9568bb..b72f825405 100644
--- a/src/MeoAssistant/StageDropsTaskPlugin.cpp
+++ b/src/MeoAssistant/StageDropsTaskPlugin.cpp
@@ -21,6 +21,12 @@ bool asst::StageDropsTaskPlugin::verify(AsstMsg msg, const json::value& details)
     }
 
     if (details.at("details").at("task").as_string() == "EndOfAction") {
+        int64_t pre_start_time = Status.get("LastStartButton2");
+        int64_t pre_recognize_time = Status.get("LastRecognizeDrops");
+        if (pre_start_time + RecognizationTimeOffset == pre_recognize_time) {
+            Log.info("Recognization time too close, pass", pre_start_time, pre_recognize_time);
+            return false;
+        }
         return true;
     }
     else {
@@ -68,6 +74,9 @@ bool asst::StageDropsTaskPlugin::recognize_drops()
     std::string res = Resrc.penguin().recognize(image);
     Log.trace("Results of penguin recognition:\n", res);
     m_cur_drops = json::parse(res).value();
+
+    Status.set("LastRecognizeDrops", Status.get("LastStartButton2") + RecognizationTimeOffset);
+
     return true;
 }
 
@@ -112,10 +121,10 @@ void asst::StageDropsTaskPlugin::set_startbutton_delay()
     LogTraceFunction;
 
     if (!m_startbutton_delay_setted) {
-        int64_t start_times = Status.get("LastStartButton2");
+        int64_t pre_start_time = Status.get("LastStartButton2");
 
-        if (start_times > 0) {
-            int64_t duration = time(nullptr) - start_times;
+        if (pre_start_time > 0) {
+            int64_t duration = time(nullptr) - pre_start_time;
             int elapsed = Task.get("EndOfAction")->pre_delay + Task.get("PRTS")->rear_delay;
             int64_t delay = duration * 1000 - elapsed;
             m_cast_ptr->set_rear_delay("StartButton2", static_cast<int>(delay));
diff --git a/src/MeoAssistant/StageDropsTaskPlugin.h b/src/MeoAssistant/StageDropsTaskPlugin.h
index a76d303257..4ab5b3ac31 100644
--- a/src/MeoAssistant/StageDropsTaskPlugin.h
+++ b/src/MeoAssistant/StageDropsTaskPlugin.h
@@ -27,6 +27,7 @@ namespace asst
         void set_startbutton_delay();
         void upload_to_penguin();
 
+        static constexpr int64_t RecognizationTimeOffset = 20;
         std::unordered_map<std::string, int> m_drop_stats;
         json::value m_cur_drops;
         bool m_startbutton_delay_setted = false;