diff --git a/interfaces/inner_api/security_component_common/sec_comp_info_helper.h b/interfaces/inner_api/security_component_common/sec_comp_info_helper.h
index 4acb1a3cc5e8239ba7f0343dcf4f1b265e236c46..7d5a44e3fef947a7431647a3a193e74cc4939bbd 100644
--- a/interfaces/inner_api/security_component_common/sec_comp_info_helper.h
+++ b/interfaces/inner_api/security_component_common/sec_comp_info_helper.h
@@ -47,11 +47,11 @@ struct ScreenInfo {
     static bool CheckComponentValid(SecCompBase* comp, std::string& message);
     static bool CheckRectValid(const SecCompRect& rect, const SecCompRect& windowRect, const ScreenInfo& screenInfo,
         std::string& message);
+    static double GetDistance(DimensionT x1, DimensionT y1, DimensionT x2, DimensionT y2);
 
 private:
     static float GetWindowScale(int32_t windowId);
     static void AdjustSecCompRect(SecCompBase* comp, float scale);
-    static double GetDistance(DimensionT x1, DimensionT y1, DimensionT x2, DimensionT y2);
     static bool IsOutOfWatchScreen(const SecCompRect& rect, double radius, std::string& message);
     static bool IsOutOfScreen(const SecCompRect& rect, double curScreenWidth, double curScreenHeight,
         std::string& message, bool isWearable);
diff --git a/services/security_component_service/sa/sa_main/window_info_helper.cpp b/services/security_component_service/sa/sa_main/window_info_helper.cpp
index ac99691895e8cfdfdb6273265caa7db036eeb893..c119ccec18c5a9cf2ebe17386c2e99757fa797db 100644
--- a/services/security_component_service/sa/sa_main/window_info_helper.cpp
+++ b/services/security_component_service/sa/sa_main/window_info_helper.cpp
@@ -15,6 +15,7 @@
 #include "window_info_helper.h"
 
 #include <vector>
+#include "sec_comp_info_helper.h"
 #include "sec_comp_log.h"
 #include "window_manager.h"
 
@@ -79,6 +80,32 @@ static bool IsRectInWindRect(const Rosen::Rect& windRect, const SecCompRect& sec
         (secRect.y_ >= windRect.posY_ + static_cast<int32_t>(windRect.height_))) {
         return false;
     }
+    if ((GreatOrEqual(windRect.posX_, secRect.x_ + secRect.width_ - secRect.borderRadius_.rightBottom) &&
+        GreatOrEqual(windRect.posY_, secRect.y_ + secRect.height_ - secRect.borderRadius_.rightBottom))) {
+        auto distance = SecCompInfoHelper::GetDistance(secRect.x_ + secRect.width_ - secRect.borderRadius_.rightBottom,
+            secRect.y_ + secRect.height_ - secRect.borderRadius_.rightBottom, windRect.posX_, windRect.posY_);
+        return !GreatNotEqual(distance, secRect.borderRadius_.rightBottom - 1.0);
+    }
+    if ((GreatOrEqual(secRect.x_ + secRect.borderRadius_.leftBottom, windRect.posX_ + windRect.width_) &&
+        GreatOrEqual(windRect.posY_, secRect.y_ + secRect.height_ - secRect.borderRadius_.leftBottom))) {
+        auto distance = SecCompInfoHelper::GetDistance(secRect.x_ + secRect.borderRadius_.leftBottom,
+            secRect.y_ + secRect.height_ - secRect.borderRadius_.leftBottom, windRect.posX_ + windRect.width_,
+            windRect.posY_);
+        return !GreatNotEqual(distance, secRect.borderRadius_.leftBottom - 1.0);
+    }
+    if ((GreatOrEqual(windRect.posX_, secRect.x_ + secRect.width_ - secRect.borderRadius_.rightTop) &&
+        GreatOrEqual(secRect.y_ + secRect.borderRadius_.rightTop, windRect.posY_ + windRect.height_))) {
+        auto distance = SecCompInfoHelper::GetDistance(secRect.x_ + secRect.width_ - secRect.borderRadius_.rightTop,
+            secRect.y_ + secRect.borderRadius_.rightTop, windRect.posX_, windRect.posY_ + windRect.height_);
+        return !GreatNotEqual(distance, secRect.borderRadius_.rightTop - 1.0);
+    }
+    if ((GreatOrEqual(secRect.x_ + secRect.borderRadius_.leftTop, windRect.posX_ + windRect.width_) &&
+        GreatOrEqual(secRect.y_ + secRect.borderRadius_.leftTop, windRect.posY_ + windRect.height_))) {
+        auto distance = SecCompInfoHelper::GetDistance(secRect.x_ + secRect.borderRadius_.leftTop,
+            secRect.y_ + secRect.borderRadius_.leftTop, windRect.posX_ + windRect.width_,
+            windRect.posY_ + windRect.height_);
+        return !GreatNotEqual(distance, secRect.borderRadius_.leftTop - 1.0);
+    }
 
     return true;
 }