diff --git a/src/utils/dynamic-config.c b/src/utils/dynamic-config.c
index e61f28dfa..18a8493b4 100644
--- a/src/utils/dynamic-config.c
+++ b/src/utils/dynamic-config.c
@@ -18,7 +18,7 @@
 struct DynamicConfig dynamic_config = {};
 void update_dynamic_config(void* config) {
   memcpy((void*)&dynamic_config, config, sizeof(struct DynamicConfig));
-  printf("NEMU dynamic_config update\n");
-  printf("  - ignore_illegal_mem_access %x\n", dynamic_config.ignore_illegal_mem_access);
-  printf("  - debug_difftest %x\n", dynamic_config.debug_difftest);
+  // printf("NEMU dynamic_config update\n");
+  // printf("  - ignore_illegal_mem_access %x\n", dynamic_config.ignore_illegal_mem_access);
+  // printf("  - debug_difftest %x\n", dynamic_config.debug_difftest);
 }