diff --git a/01-Char/.gitignore b/01-Char/.gitignore
new file mode 100644
index 000000000..66eb382c9
--- /dev/null
+++ b/01-Char/.gitignore
@@ -0,0 +1,14 @@
+# Files
+*.o
+*.ko
+*.cmd
+*.mod.c
+*.mod.o
+
+Module.symvers
+modules.order
+
+compile_commands.json
+
+# Directories
+.tmp_versions/
diff --git a/01-Char/Makefile b/01-Char/Makefile
new file mode 100644
index 000000000..7c2b83d57
--- /dev/null
+++ b/01-Char/Makefile
@@ -0,0 +1,21 @@
+ifneq ($(KERNELRELEASE),)
+
+obj-m := char_static.o
+
+else
+ifneq ($(ARCH),)
+KERNELDIR ?= ${HOME}/Source/04-RK3568/02-Projects/SDK_RK3568_Linux_LBCat2/kernel
+ROOTFS    ?= ${HOME}/nfs/rootfs
+else
+KERNELDIR ?= /lib/modules/$(shell uname -r)/build
+endif
+
+PWD := $(shell pwd)
+
+modules:
+	@$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
+modules_install:
+	@$(MAKE) -C $(KERNELDIR) M=$(PWD) INSTALL_MOD_PATH=$(ROOTFS) modules_install
+clean:
+	@rm -rf *.o *.ko .*.cmd *.mod* modules.order Module.symvers .tmp_versions
+endif
diff --git a/01-Char/char_static.c b/01-Char/char_static.c
new file mode 100644
index 000000000..33091aa95
--- /dev/null
+++ b/01-Char/char_static.c
@@ -0,0 +1,41 @@
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include <linux/fs.h>
+
+#define VSER_MAJOR	256
+#define VSER_MINOR	0
+#define VSER_DEV_CNT	1
+#define VSER_DEV_NAME	"vser"
+
+static int __init vser_init(void)
+{
+	int ret;
+	dev_t dev;
+
+	dev = MKDEV(VSER_MAJOR, VSER_MINOR);
+	ret = register_chrdev_region(dev, VSER_DEV_CNT, VSER_DEV_NAME);
+	if (ret)
+		goto reg_err;
+	return 0;
+
+reg_err:
+	return ret;
+}
+
+static void __exit vser_exit(void)
+{
+	dev_t dev;
+
+	dev = MKDEV(VSER_MAJOR, VSER_MINOR);
+	unregister_chrdev_region(dev, VSER_DEV_CNT);
+}
+
+module_init(vser_init);
+module_exit(vser_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Kevin Jiang <jiangxg@farsight.com.cn>");
+MODULE_DESCRIPTION("A simple character device driver");
+MODULE_ALIAS("virtual-serial");