diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 1e1cb2dc..9453b325 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -1587,8 +1587,12 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
                     "hair drier", "toothbrush"
             };
 #endif
+
             cv::Scalar borderColor(m_pRecognizationCfg->borderColor & 0xFF, (m_pRecognizationCfg->borderColor & 0xFF00) >> 8, (m_pRecognizationCfg->borderColor & 0xFF0000) >> 16);
             cv::Scalar textColor(m_pRecognizationCfg->textColor & 0xFF, (m_pRecognizationCfg->textColor & 0xFF00) >> 8, (m_pRecognizationCfg->textColor & 0xFF0000) >> 16);
+            float minSizeW = m_pRecognizationCfg->minSize > 0 ? (mPhotoInfo.width * m_pRecognizationCfg->minSize / 100) : 0;
+            float minSizeH = m_pRecognizationCfg->minSize > 0 ? (mPhotoInfo.height * m_pRecognizationCfg->minSize / 100) : 0;
+
             for (std::vector<IDevice::RECOG_OBJECT>::const_iterator it = objs.cbegin(); it != objs.cend();)
             {
                 if (it->label >= m_pRecognizationCfg->items.size())
@@ -1604,6 +1608,15 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
                     continue;
                 }
 
+                if (m_pRecognizationCfg->minSize > 0)
+                {
+                    if (it->w < minSizeW || it->h < minSizeH)
+                    {
+                        it = objs.erase(it);
+                        continue;
+                    }
+                }
+
                 if ((mPhotoInfo.recognization & 0x2) != 0)
                 {
                     cv::Rect rc(it->x, it->y, it->w, it->h);