diff --git a/easy-fs-fuse/src/main.rs b/easy-fs-fuse/src/main.rs
index cac1b797..09016c3a 100644
--- a/easy-fs-fuse/src/main.rs
+++ b/easy-fs-fuse/src/main.rs
@@ -81,9 +81,9 @@ fn easy_fs_pack() -> std::io::Result<()> {
         inode.write_at(0, all_data.as_slice());
     }
     // list apps
-    for app in root_inode.ls() {
-        println!("{}", app);
-    }
+    // for app in root_inode.ls() {
+    //     println!("{}", app);
+    // }
     Ok(())
 }
 
diff --git a/user/Makefile b/user/Makefile
index c09b5e96..51703278 100644
--- a/user/Makefile
+++ b/user/Makefile
@@ -19,7 +19,7 @@ ifeq ($(TEST), 1)
 endif
 
 binary: elf
-	$(foreach elf, $(ELFS), $(OBJCOPY) $(elf) --strip-all -O binary $(patsubst $(TARGET_DIR)/%, $(TARGET_DIR)/%.bin, $(elf));)
+	@$(foreach elf, $(ELFS), $(OBJCOPY) $(elf) --strip-all -O binary $(patsubst $(TARGET_DIR)/%, $(TARGET_DIR)/%.bin, $(elf));)
 
 build: binary