diff --git a/source/ucli_py/libunwind/unwind.cc b/source/ucli_py/libunwind/unwind.cc
index feac03e..6188ad8 100644
--- a/source/ucli_py/libunwind/unwind.cc
+++ b/source/ucli_py/libunwind/unwind.cc
@@ -117,6 +117,8 @@ void diag_printf_raw_stack(int pid, int ns_pid, const char *comm,
   entry_cb_arg_t unwind_arg;
   static u64 regs_buf[3];
 
+  printf("##C++ pid %d\n", pid);
+
   printf("    用户态堆栈SP：%lx, BP:%lx, IP:%lx\n", raw_stack->sp,
          raw_stack->bp, raw_stack->ip);
   stack_sample.user_stack.offset = 0;
@@ -128,4 +130,5 @@ void diag_printf_raw_stack(int pid, int ns_pid, const char *comm,
   stack_sample.user_regs.regs[PERF_REG_BP] = raw_stack->bp;
   unwind__get_entries(unwind_frame_callback, &unwind_arg, &g_symbol_parser, pid,
                       ns_pid, &stack_sample);
+  fflush(stdout);
 }
\ No newline at end of file
diff --git a/source/ucli_py/ucli.py b/source/ucli_py/ucli.py
index 8e42110..c38bbcc 100644
--- a/source/ucli_py/ucli.py
+++ b/source/ucli_py/ucli.py
@@ -211,6 +211,30 @@ def diag_printf_user_stack(pid: int, user_stack: user_stack_detail):
             print("#~        0x%lx UNKNOWN" % (user_stack.stack[i]))
 
 
+# 加载 .so 文件
+lib = cdll.LoadLibrary("/root/variable_monitor/source/ucli_py/libunwind/libunwind.so")
+
+# 定义原型等价的ctypes函数
+lib.diag_printf_raw_stack.argtypes = [
+    ctypes.c_int,
+    ctypes.c_int,
+    ctypes.c_char_p,
+    ctypes.POINTER(raw_stack_detail),
+    ctypes.c_int,
+]
+lib.diag_printf_raw_stack.restype = None
+
+
+def diag_printf_raw_stack(task_info: variable_monitor_task):
+    lib.diag_printf_raw_stack(
+        task_info.task.tgid,
+        task_info.task.container_tgid,
+        task_info.task.comm,
+        ctypes.byref(task_info.raw_stack),
+        c_int(1),
+    )
+
+
 def load_monitor_extract(buf, len, _):
     seq = 0
 
@@ -241,13 +265,14 @@ def load_monitor_extract(buf, len, _):
             f"##CGROUP:[{tsk_info.task.cgroup_buf.decode()}]  {tsk_info.task.pid}      [{seq:03d}]  采样命中[{'R' if tsk_info.task.state == 0 else 'D'}]"
         )
         # 打印 tsk_info
-        print_structure(tsk_info, struct_name="variable_monitor_task")
-        # printk_task_brief(tsk_info.task)
+        # print_structure(tsk_info, struct_name="variable_monitor_task")
+        printk_task_brief(tsk_info.task)
         # diag_printf_user_stack(tsk_info.task.pid, tsk_info.user_stack)
-        # # for user_stack :18446744073709551615
-        # print(f"#*        0xffffffffffffff {tsk_info.task.comm.decode()} (UNKNOWN)")
-        # diag_printf_kern_stack(tsk_info.kern_stack)
-        # diag_printf_proc_chains(tsk_info.proc_chains)
+        diag_printf_raw_stack(tsk_info)
+        # for user_stack :18446744073709551615
+        print(f"#*        0xffffffffffffff {tsk_info.task.comm.decode()} (UNKNOWN)")
+        diag_printf_kern_stack(tsk_info.kern_stack)
+        diag_printf_proc_chains(tsk_info.proc_chains)
 
         print("##")
 
@@ -255,16 +280,16 @@ def load_monitor_extract(buf, len, _):
 
 
 if __name__ == "__main__":
-    open_device()
-    do_dump(None)
-    close_device()
+    # open_device()
+    # do_dump(None)
+    # close_device()
 
-    # with open("buff", "rb") as f:
-    #     buf_bytes = pickle.load(f)
+    with open("buff", "rb") as f:
+        buf_bytes = pickle.load(f)
 
-    # buf2 = ctypes.create_string_buffer(len(buf_bytes))
-    # buf2.raw = buf_bytes
+    buf2 = ctypes.create_string_buffer(len(buf_bytes))
+    buf2.raw = buf_bytes
 
-    # with open("len", "rb") as f:
-    #     len2 = pickle.load(f)
-    # do_extract(buf2, len2.value)
+    with open("len", "rb") as f:
+        len2 = pickle.load(f)
+    do_extract(buf2, len2.value)