diff --git a/hi/Makefile b/hi/Makefile
new file mode 100644
index 0000000..5004d0c
--- /dev/null
+++ b/hi/Makefile
@@ -0,0 +1,40 @@
+# 导入通用编译规则
+include $(TOPDIR)/rules.mk
+
+# name和version用来定义编译目录名$(PKG_BUILD_DIR)]
+PKG_NAME:=hellwworld2
+PKG_VERSION:=1.0
+PKG_RELEASE:=1
+#PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)  # 也可以直接定义编译目录名，代替默认的目录名
+
+# 导入包定义
+include $(INCLUDE_DIR)/package.mk
+
+# 包定义：定义我们的包在menuconfig中的位置
+# Makefile中的define语法可以理解为函数，用于定义命令集合
+define Package/hellwworld2
+  SECTION:=examples
+  CATEGORY:=Examples
+  TITLE:=hellwworld2, learn from example.
+endef
+
+# 包描述：关于我们包的更详细的描述
+define Package/hellwworld2/description
+  A simple hellwworld2 example, my first openwrt package example.
+endef
+
+# 编译准备. 必须使用tab缩进，表示是可执行的命令
+define Build/Prepare
+	echo "Here is Build/Prepare"
+	mkdir -p $(PKG_BUILD_DIR)
+	cp ./src/* $(PKG_BUILD_DIR)/
+endef
+
+# 安装
+define Package/hellwworld2/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/hellwworld2 $(1)/usr/bin
+endef
+
+# 这一行总是在最后
+$(eval $(call BuildPackage,hellwworld2))
diff --git a/hi/src/Makefile b/hi/src/Makefile
new file mode 100644
index 0000000..6ede6e0
--- /dev/null
+++ b/hi/src/Makefile
@@ -0,0 +1,12 @@
+TARGET = hellwworld2
+OBJS = hellwworld2.o
+
+$(TARGET):$(OBJS)
+	$(CC) $(LDFLAGS) -o $@ $^
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+.PHONY: clean
+clean:
+	rm -f $(TARGET) $(OBJS)
diff --git a/hi/src/helloworld2.c b/hi/src/helloworld2.c
new file mode 100644
index 0000000..cdb6b0a
--- /dev/null
+++ b/hi/src/helloworld2.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+ 
+int main(void)
+{
+    long l = 0x10001010;
+    printf("\nHello, world! %ld\n\n", l);
+    return 0;
+}
\ No newline at end of file