diff --git a/APP_Framework/Applications/benchmark/src/md5sum/md5.c b/APP_Framework/Applications/benchmark/src/md5sum/md5.c
index 993d1c3f3..2668a2e48 100644
--- a/APP_Framework/Applications/benchmark/src/md5sum/md5.c
+++ b/APP_Framework/Applications/benchmark/src/md5sum/md5.c
@@ -199,16 +199,16 @@ static int __attribute__((noinline)) benchmark_body(int rpt, int len) {
     uint8_t *p;
     // display result
     p = (uint8_t *)&h0;
-    printf("%2.2x%2.2x%2.2x%2.2x", p[0], p[1], p[2], p[3]);
+    // printf("%2.2x%2.2x%2.2x%2.2x", p[0], p[1], p[2], p[3]);
 
     p = (uint8_t *)&h1;
-    printf("%2.2x%2.2x%2.2x%2.2x", p[0], p[1], p[2], p[3]);
+    // printf("%2.2x%2.2x%2.2x%2.2x", p[0], p[1], p[2], p[3]);
 
     p = (uint8_t *)&h2;
-    printf("%2.2x%2.2x%2.2x%2.2x", p[0], p[1], p[2], p[3]);
+    // printf("%2.2x%2.2x%2.2x%2.2x", p[0], p[1], p[2], p[3]);
 
     p = (uint8_t *)&h3;
-    printf("%2.2x%2.2x%2.2x%2.2x\n", p[0], p[1], p[2], p[3]);
+    // printf("%2.2x%2.2x%2.2x%2.2x\n", p[0], p[1], p[2], p[3]);
   }
 
   return h0 ^ h1 ^ h2 ^ h3;