diff --git a/src/ai_engine_module/pedestrian_vehicle_retrograde.cpp b/src/ai_engine_module/pedestrian_vehicle_retrograde.cpp
index 3090e43..de312e1 100644
--- a/src/ai_engine_module/pedestrian_vehicle_retrograde.cpp
+++ b/src/ai_engine_module/pedestrian_vehicle_retrograde.cpp
@@ -15,6 +15,7 @@
 #include "../decoder/interface/DeviceMemory.hpp"
 #include "../common/logger.hpp"
 #include "../ai_platform/mvpt_process_assist.h"
+#include "../helpers/img_util.h"
 
 namespace ai_engine_module {
 namespace pedestrian_vehicle_retrograde {
@@ -50,11 +51,19 @@ bool is_valid_box(const int &cls, const algorithm_type_t &algor_type) {
 
 bool is_valid_box(const box_t &box, const algorithm_type_t &algor_type,
                   const task_param_manager::algo_param_type_t_ *params_ptr = nullptr) {
-  if (!params_ptr)
-    return false;
+  if (!params_ptr || params_ptr->basic_param == nullptr)
+      return false;
 
-  if (!snapshot_legal_inarea(params_ptr->basic_param->algor_valid_rect, box.left, box.top, box.right, box.bottom))
-    return false;
+  universal_algor_adapt_param *adapt_param = params_ptr->basic_param->adapt_param;
+  if (nullptr == adapt_param) {
+      return false;
+  }
+
+  sy_point center;
+  center.x_ = (box.right + box.left)/ 2 ;
+  center.y_ = (box.bottom + box.top) / 2;
+  if (!common::isInPolygon(adapt_param->points, adapt_param->points_count, center))
+      return false;
 
   if (params_ptr->algor_param == nullptr)
     return false;
diff --git a/src/ai_engine_module/pedestrian_vehicle_trespass.cpp b/src/ai_engine_module/pedestrian_vehicle_trespass.cpp
index 2847a11..7bd1876 100644
--- a/src/ai_engine_module/pedestrian_vehicle_trespass.cpp
+++ b/src/ai_engine_module/pedestrian_vehicle_trespass.cpp
@@ -17,7 +17,7 @@
 #include "../decoder/interface/DeviceMemory.hpp"
 #include "../common/logger.hpp"
 #include "../ai_platform/mvpt_process_assist.h"
-
+#include "../helpers/img_util.h"
 
 namespace ai_engine_module {
 namespace pedestrian_vehicle_trespass {
@@ -55,11 +55,19 @@ bool is_valid_box(const int &cls, const algorithm_type_t &algor_type) {
 
 bool is_valid_box(const box_t &box, const algorithm_type_t &algor_type,
                   const task_param_manager::algo_param_type_t_ *params_ptr = nullptr) {
-  if (!params_ptr)
-    return false;
+  if (!params_ptr || params_ptr->basic_param == nullptr)
+      return false;
 
-  if (!snapshot_legal_inarea(params_ptr->basic_param->algor_valid_rect, box.left, box.top, box.right, box.bottom))
-    return false;
+  universal_algor_adapt_param *adapt_param = params_ptr->basic_param->adapt_param;
+  if (nullptr == adapt_param) {
+      return false;
+  }
+
+  sy_point center;
+  center.x_ = (box.right + box.left)/ 2 ;
+  center.y_ = (box.bottom + box.top) / 2;
+  if (!common::isInPolygon(adapt_param->points, adapt_param->points_count, center))
+      return false;
 
   if (params_ptr->algor_param == nullptr)
     return false;