diff --git a/src/decoder/dvpp/DvppDecoder.cpp b/src/decoder/dvpp/DvppDecoder.cpp
index 54751be..b5eab57 100644
--- a/src/decoder/dvpp/DvppDecoder.cpp
+++ b/src/decoder/dvpp/DvppDecoder.cpp
@@ -618,12 +618,6 @@ void DvppDecoder::read_thread() {
                         break;
                     }
                     nSended = sendPkt(vdecChannelDesc, pkt, frame_nb);
-
-                    if(frame_nb > 20 && m_avg_decode_time > 0) 
-                    {
-                        // 针对文件，根据解码时间做延时，避免占用过多显存
-                        std::this_thread::sleep_for(std::chrono::milliseconds(m_avg_decode_time));
-                    }
                 }
 
                 if(nSended < 0) {
@@ -806,20 +800,6 @@ void DvppDecoder::doVdppVdecCallBack(acldvppStreamDesc *input, acldvppPicDesc *o
 
     m_out_count++;
 
-    if (m_out_count % 20 == 0)
-    {
-        m_decode_20_time -= m_avg_decode_time*20;   // 减去等待用的时间就是实际解码用时
-        m_avg_decode_time = m_decode_20_time / 20;
-        LOG_INFO("[{}]- m_avg_decode_time: {}", m_dec_name, m_avg_decode_time);
-        if (m_avg_decode_time <= 0) {
-            m_avg_decode_time = 1;
-        }
-        m_decode_20_time = 0;
-    }
-    m_decode_20_time += UtilTools::get_cur_time_ms() - userData->sendTime; 
-    // LOG_INFO("[{}]- m_decode_20_time: {}", m_dec_name, m_decode_20_time);
-
-
     CHECK_AND_RETURN_NOVALUE(aclrtSetCurrentContext(m_context), "aclrtSetCurrentContext failed");
 
     void *inputDataDev = acldvppGetStreamDescData(input);