diff --git a/mkrtos_knl/inc/knl/mm.h b/mkrtos_knl/inc/knl/mm.h
index a46e11632..2c9a02ef2 100755
--- a/mkrtos_knl/inc/knl/mm.h
+++ b/mkrtos_knl/inc/knl/mm.h
@@ -4,16 +4,13 @@
 #include "util.h"
 #include "assert.h"
 #include "spinlock.h"
-
+#include "kobject.h"
 #define MAGIC_NUM 0xFEDCBA98 //!< mm的幻数
-#define MEM_HEAP_NAME 4      //!< 名字长度
+#define MEM_HEAP_NAME KOBJ_NAME_SIZE      //!< 名字长度
 
 typedef struct mem_heap
 {
-    // union
-    // {
-    //     char name[MEM_HEAP_NAME];
-    // };
+    char name[MEM_HEAP_NAME];
     struct mem_heap *next;
     struct mem_heap *prev;
     umword_t size; // 可用的大小
diff --git a/mkrtos_knl/inc/knl/thread.h b/mkrtos_knl/inc/knl/thread.h
index 16aec94f3..f41485647 100755
--- a/mkrtos_knl/inc/knl/thread.h
+++ b/mkrtos_knl/inc/knl/thread.h
@@ -216,6 +216,10 @@ static inline thread_t *thread_get_current(void)
 
     return th;
 }
+static inline const char *thread_current_get_name(void)
+{
+    return kobject_get_name(&(thread_get_current()->kobj));
+}
 static inline int thread_fast_ipc_save(thread_t *th, task_t *tk, void *usp)
 {
     int ret;
@@ -263,6 +267,7 @@ static inline int thread_fast_ipc_pop(thread_t *th, thread_fast_ipc_item_t *item
     return ret;
 }
 task_t *thread_get_current_task(void);
+const char *thread_get_current_task_name(void);
 task_t *thread_get_task(thread_t *th);
 task_t *thread_get_bind_task(thread_t *th);
 int thread_set_prio(thread_t *th, int prio);
diff --git a/mkrtos_knl/knl/mm.c b/mkrtos_knl/knl/mm.c
index 90d604d12..30ba786d9 100755
--- a/mkrtos_knl/knl/mm.c
+++ b/mkrtos_knl/knl/mm.c
@@ -9,7 +9,8 @@
  *
  */
 #include "mm.h"
-
+#include "thread.h"
+#include "string.h"
 void mem_init(mem_t *_this)
 {
     spinlock_init(&_this->lock);
@@ -80,9 +81,6 @@ void mem_free(mem_t *_this, void *mem)
     {
         return;
     }
-    // #if MEM_TRACE
-    //		mem_trace(_this);
-    // #endif
     umword_t status = spinlock_lock(&_this->lock);
     m_mem = (struct mem_heap *)((ptr_t)mem - MEM_HEAP_STRUCT_SIZE);
     assert(m_mem->magic == MAGIC_NUM);
@@ -92,11 +90,9 @@ void mem_free(mem_t *_this, void *mem)
         return;
     }
     m_mem->used = 0;
+    m_mem->name[0] = '\0';
     mem_merge(_this, m_mem);
     spinlock_set(&_this->lock, status);
-    // #if MEM_TRACE
-    // mem_trace(_this);
-    // #endif
 }
 /**
  * @brief 划分内存
@@ -124,11 +120,14 @@ void *mem_split(mem_t *_this, void *mem, uint32_t size)
     r_mem->next = t_mem->next;
     r_mem->prev = t_mem;
     r_mem->magic = MAGIC_NUM;
+    memcpy(r_mem->name, thread_get_current_task_name(), MEM_HEAP_NAME);
 
     t_mem->next->prev = r_mem;
     t_mem->next = r_mem;
     t_mem->used = 1;
     t_mem->size = size - MEM_HEAP_STRUCT_SIZE;
+
+    memcpy(t_mem->name, thread_get_current_task_name(), MEM_HEAP_NAME);
     spinlock_set(&_this->lock, status);
     // mem_trace(_this);
 
@@ -207,15 +206,9 @@ void mem_free_align(mem_t *_this, void *f_mem)
     {
         real_mem = (umword_t *)(*(((umword_t *)(f_mem)) - 1));
         mem_free(_this, real_mem);
-        // #if MEM_TRACE
-        //		mem_trace(_this);
-        // #endif
         return;
     }
     mem_free(_this, f_mem);
-    // #if MEM_TRACE
-    //	mem_trace(_this);
-    // #endif
 }
 /**
  * @brief 申请内存
@@ -247,15 +240,16 @@ void *mem_alloc(mem_t *_this, uint32_t size)
                 mem->used = 1;
                 mem->next->prev = mem_temp;
                 mem->next = mem_temp;
+
+                memcpy(mem->name, thread_get_current_task_name(), MEM_HEAP_NAME);
                 spinlock_set(&_this->lock, status);
-                // mem_trace(_this);
                 return (void *)((ptr_t)mem + MEM_HEAP_STRUCT_SIZE);
             }
             else
             {
                 mem->used = 1;
+                memcpy(mem->name, thread_get_current_task_name(), MEM_HEAP_NAME);
                 spinlock_set(&_this->lock, status);
-                // mem_trace(_this);
                 return (void *)((ptr_t)mem + MEM_HEAP_STRUCT_SIZE);
             }
         }
@@ -276,10 +270,7 @@ int mem_heap_add(mem_t *_this, void *mem, uint32_t size)
 
     printk("total mem size:%d.\n", size);
 
-    // ((struct mem_heap *)mem)->name[0] = ' ';
-    // ((struct mem_heap *)mem)->name[1] = ' ';
-    // ((struct mem_heap *)mem)->name[2] = ' ';
-    // ((struct mem_heap *)mem)->name[3] = ' ';
+    ((struct mem_heap *)mem)->name[0] = '\0';
     ((struct mem_heap *)mem)->used = 0;
     umword_t status = spinlock_lock(&_this->lock);
     if (!_this->heap_start)
@@ -386,7 +377,7 @@ void mem_trace(mem_t *_this)
     for (mem = _this->heap_start; mem != _this->heap_end; mem = mem->next)
     {
         assert(mem->magic == MAGIC_NUM);
-        printk("%d [0x%x-] %dB\n", mem->used, mem, mem->size);
+        printk("%d [0x%x-] %7dB %s\n", mem->used, mem, mem->size, mem->name);
         total += mem->size + MEM_HEAP_STRUCT_SIZE;
     }
     spinlock_set(&_this->lock, status);
@@ -408,7 +399,7 @@ void mem_info(mem_t *_this, size_t *total, size_t *free)
 
     for (mem = _this->heap_start; mem != _this->heap_end; mem = mem->next)
     {
-        printk("%d [0x%x-] %dB\n", mem->used, mem, mem->size);
+        printk("%d [0x%x-] %7dB %s\n", mem->used, mem, mem->size, mem->name);
         total_ += mem->size + MEM_HEAP_STRUCT_SIZE;
         if (mem->used == 0)
         {
diff --git a/mkrtos_knl/knl/sys.c b/mkrtos_knl/knl/sys.c
index 998cddf99..32141280b 100755
--- a/mkrtos_knl/knl/sys.c
+++ b/mkrtos_knl/knl/sys.c
@@ -121,7 +121,7 @@ static void sys_syscall(kobject_t *kobj, syscall_prot_t sys_p, msg_tag_t in_tag,
 
             printk("================================mem:[%d]=============================\n", i);
             mm_info_raw(i, &item_total, &item_free);
-            printk("total:0x%x free:0x%x\n", item_total, item_free);
+            printk("total:%d free:%d\n", item_total, item_free);
             printk("=====================================================================\n\n", i);
             total += item_total;
             free += item_free;
diff --git a/mkrtos_knl/knl/thread.c b/mkrtos_knl/knl/thread.c
index bdb6765db..3b67b0dba 100755
--- a/mkrtos_knl/knl/thread.c
+++ b/mkrtos_knl/knl/thread.c
@@ -1039,6 +1039,18 @@ task_t *thread_get_current_task(void)
     }
     return container_of(kobj, task_t, kobj);
 }
+const char *thread_get_current_task_name(void)
+{
+    task_t *tk;
+
+    tk = thread_get_current_task();
+    if (tk == NULL)
+    {
+        static const char tmp[KOBJ_NAME_SIZE] = "";
+        return tmp;
+    }
+    return kobject_get_name(&tk->kobj);
+}
 task_t *thread_get_task(thread_t *th)
 {
     return container_of(th->task, task_t, kobj);
diff --git a/mkrtos_script/build_f2.sh b/mkrtos_script/build_f2.sh
index 3388a26d5..90e3fd657 100755
--- a/mkrtos_script/build_f2.sh
+++ b/mkrtos_script/build_f2.sh
@@ -1,10 +1,10 @@
 #!/bin/bash
 
-# export TOOLCHAIN=/home/zhangzheng/toolchain/gcc-arm-10.3-2021.07-x86_64-arm-none-eabi/bin/
-# export TOOLCHAIN_LIB=/home/zhangzheng/toolchain/gcc-arm-10.3-2021.07-x86_64-arm-none-eabi/lib/gcc/arm-none-eabi/10.3.1/thumb/v7-m/nofp
+export TOOLCHAIN=/home/zhangzheng/toolchain/gcc-arm-10.3-2021.07-x86_64-arm-none-eabi/bin/
+export TOOLCHAIN_LIB=/home/zhangzheng/toolchain/gcc-arm-10.3-2021.07-x86_64-arm-none-eabi/lib/gcc/arm-none-eabi/10.3.1/thumb/v7-m/nofp
 
-export TOOLCHAIN=/Users/zhangzheng/gcc-arm-none-eabi-10.3-2021.10/bin/
-export TOOLCHAIN_LIB=/Users/zhangzheng/gcc-arm-none-eabi-10.3-2021.10/lib/gcc/arm-none-eabi/10.3.1/thumb/v7-m/nofp
+# export TOOLCHAIN=/Users/zhangzheng/gcc-arm-none-eabi-10.3-2021.10/bin/
+# export TOOLCHAIN_LIB=/Users/zhangzheng/gcc-arm-none-eabi-10.3-2021.10/lib/gcc/arm-none-eabi/10.3.1/thumb/v7-m/nofp
 
 # export TOOLCHAIN=/d/GNUArmEmbeddedToolchain/102021.10/bin/
 # export TOOLCHAIN_LIB=/d/GNUArmEmbeddedToolchain/102021.10/lib/gcc/arm-none-eabi/10.3.1/thumb/v7-m/nofp