diff --git a/tests/test_rtp.cpp b/tests/test_rtp.cpp
index 2cb2f593..2312d835 100644
--- a/tests/test_rtp.cpp
+++ b/tests/test_rtp.cpp
@@ -28,55 +28,47 @@ using namespace mediakit;
 
 #if defined(ENABLE_RTPPROXY)
 static bool loadFile(const char *path){
-    std::shared_ptr<FILE> fp(fopen(path, "rb"), [](FILE *fp) {
-        if (fp) {
-            fclose(fp);
-        }
-    });
+    FILE *fp = fopen(path, "rb");
     if (!fp) {
         WarnL << "open file failed:" << path;
         return false;
     }
 
-    semaphore sem;
-    uint16_t len = 0;
     uint32_t timeStamp_last = 0;
+    uint16_t len;
     char rtp[2 * 1024];
     struct sockaddr addr = {0};
     auto sock = Socket::createSocket();
-
-    sock->getPoller()->doDelayTask(0, [&]() mutable -> uint64_t {
-        if (2 != fread(&len, 1, 2, fp.get())) {
+    size_t total_size = 0;
+    while (true) {
+        if (2 != fread(&len, 1, 2, fp)) {
             WarnL;
-            sem.post();
-            return 0;
+            break;
         }
         len = ntohs(len);
         if (len < 12 || len > sizeof(rtp)) {
             WarnL << len;
-            sem.post();
-            return 0;
+            break;
         }
 
-        if (len != fread(rtp, 1, len, fp.get())) {
+        if (len != fread(rtp, 1, len, fp)) {
             WarnL;
-            sem.post();
-            return 0;
+            break;
         }
-
+        total_size += len;
         uint32_t timeStamp;
+
         RtpSelector::Instance().inputRtp(sock, rtp, len, &addr, &timeStamp);
-        if (timeStamp_last) {
-            auto diff = timeStamp - timeStamp_last;
-            if (diff > 0 && diff < 500) {
-                timeStamp_last = timeStamp;
-                return diff;
-            }
+        auto diff = timeStamp - timeStamp_last;
+        if (diff > 0 && diff < 500) {
+            usleep(diff * 1000);
+        } else {
+            usleep(1 * 1000);
         }
         timeStamp_last = timeStamp;
-        return 1;
-    });
-    sem.wait();
+    }
+    WarnL << total_size / 1024 << "KB";
+    fclose(fp);
     return true;
 }
 #endif//#if defined(ENABLE_RTPPROXY)
@@ -97,11 +89,10 @@ int main(int argc,char *argv[]) {
     //此处选择是否导出调试文件
 //    mINI::Instance()[RtpProxy::kDumpDir] = "/Users/xzl/Desktop/";
 
-    if (argc == 2) {
-        loadFile(argv[1]);
-    } else {
-        ErrorL << "parameter error.";
-    }
+    if (argc == 2)
+      loadFile(argv[1]);
+    else
+      ErrorL << "parameter error.";
 #else
     ErrorL << "please ENABLE_RTPPROXY and then test";
 #endif//#if defined(ENABLE_RTPPROXY)