diff --git a/kernel/ktest/Makefile b/kernel/ktest/Makefile
index ef3b8a20..6791ab98 100644
--- a/kernel/ktest/Makefile
+++ b/kernel/ktest/Makefile
@@ -2,7 +2,10 @@
 CFLAGS += -I .
 
 
-all: bitree.o kfifo.o
+all: ktest.o bitree.o kfifo.o
+
+ktest.o: ktest.c
+	gcc $(CFLAGS) -c ktest.c -o ktest.o
 
 bitree.o: test-bitree.c
 	gcc $(CFLAGS) -c test-bitree.c -o test-bitree.o
diff --git a/kernel/ktest/ktest.c b/kernel/ktest/ktest.c
new file mode 100644
index 00000000..9f480314
--- /dev/null
+++ b/kernel/ktest/ktest.c
@@ -0,0 +1,14 @@
+#include "ktest.h"
+#include <process/process.h>
+
+/**
+ * @brief 开启一个新的内核线程以进行测试
+ *
+ * @param func 测试函数
+ * @param arg 传递给测试函数的参数
+ * @return pid_t 测试内核线程的pid
+ */
+pid_t ktest_start(uint64_t (*func)(uint64_t arg), uint64_t arg)
+{
+    return kernel_thread(func, arg, 0);
+}
\ No newline at end of file
diff --git a/kernel/ktest/ktest.h b/kernel/ktest/ktest.h
index 86c717df..936f81ae 100644
--- a/kernel/ktest/ktest.h
+++ b/kernel/ktest/ktest.h
@@ -2,4 +2,13 @@
 #include <common/sys/types.h>
 
 uint64_t ktest_test_bitree(uint64_t arg);
-uint64_t ktest_test_kfifo(uint64_t arg);
\ No newline at end of file
+uint64_t ktest_test_kfifo(uint64_t arg);
+
+/**
+ * @brief 开启一个新的内核线程以进行测试
+ * 
+ * @param func 测试函数
+ * @param arg 传递给测试函数的参数
+ * @return pid_t 测试内核线程的pid
+ */
+pid_t ktest_start(uint64_t (*func)(uint64_t arg), uint64_t arg);
\ No newline at end of file
diff --git a/kernel/mm/slab.c b/kernel/mm/slab.c
index 9f13df84..d4bffd82 100644
--- a/kernel/mm/slab.c
+++ b/kernel/mm/slab.c
@@ -541,11 +541,13 @@ void *kmalloc(unsigned long size, unsigned long flags)
     }
     int index;
     for (int i = 0; i < 16; ++i)
+    {
         if (kmalloc_cache_group[i].size >= size)
         {
             index = i;
             break;
         }
+    }
 
     struct slab_obj *slab_obj_ptr = kmalloc_cache_group[index].cache_pool_entry;
 
diff --git a/kernel/process/process.c b/kernel/process/process.c
index ccd2a73f..508db515 100644
--- a/kernel/process/process.c
+++ b/kernel/process/process.c
@@ -416,8 +416,8 @@ ul initial_kernel_thread(ul arg)
     usb_init();
 
     // 对一些组件进行单元测试
-    kernel_thread(ktest_test_bitree, 0, 0);
-    kernel_thread(ktest_test_kfifo, 0, 0);
+    ktest_start(ktest_test_bitree, 0);
+    ktest_start(ktest_test_kfifo, 0);
 
     // 准备切换到用户态
     struct pt_regs *regs;
diff --git a/kernel/process/process.h b/kernel/process/process.h
index 61f7f110..cdb5a828 100644
--- a/kernel/process/process.h
+++ b/kernel/process/process.h
@@ -115,7 +115,7 @@ struct process_control_block
 	// 进程切换时保存的状态信息
 	struct thread_struct *thread;
 
-	// 连接各个pcb的双向链表（todo：删除这个变量）
+	// 连接各个pcb的双向链表
 	struct List list;
 
 	// 地址空间范围