diff --git a/interface_extract.py b/interface_extract.py
new file mode 100644
index 0000000..5b62ba0
--- /dev/null
+++ b/interface_extract.py
@@ -0,0 +1,105 @@
+import os
+import json
+from datetime import datetime
+
+from ida_typeinf import *
+from idaapi import *
+from idautils import *
+from idc import *
+
+def mylog(func_name,msg):
+    with open("my.log","a+") as f:#报错日志写入
+        current_time = datetime.now()
+        fmttime = current_time.strftime("%Y-%m-%d %H:%M:%S")
+        f.write(f"[{fmttime}]: {func_name} -> {msg}\n")
+def export_func_asm(file_name,func_addr):
+    try:
+        with open(file_name,"w+") as f:
+            func_ea=get_func(func_addr)#获取有效函数地址对象
+            func_name=get_func_name(func_addr)#获取函数名称
+            f.write(f"Assembly for function {func_name} start:0x{func_ea.start_ea:x} end:0x{func_ea.end_ea:x}\n")
+            for ea in Heads(func_ea.start_ea,func_ea.end_ea):#遍历
+                asm_line=generate_disasm_line(ea,GENDSM_REMOVE_TAGS)#提取汇编，去除标签
+                f.write(f"0x{ea:x}: {asm_line}\n")
+    except Exception as msg:
+        mylog("export_func_asm",msg)
+
+def export_func(extractfile):
+    if(extractfile is None):exit(-1)
+    func_file=extractfile+"_extract.c"
+    try:
+        with open(func_file,"w") as file:
+            for func_addr in Functions():#迭代器编译所有函数
+                func_name=get_func_name(func_addr)#获取函数名称
+                if(func_name in BLACK_LIST):continue#黑名单处理
+                func_seg=getseg(func_addr)#获取函数段
+                if(func_seg.name!=7 or func_seg.perm !=5):continue   #去除其他段函数
+                #tmp_filename=extractfile+"_"+func_name+".asm"  
+                #export_func_asm(tmp_filename,func_addr) #提取函数汇编
+                code=decompile(func_addr) #反编译，提取c
+                if code :
+                    file.write(f"//Function: {func_name} ->0x{func_addr} {func_seg.name} perm->{func_seg.perm}\n")
+                    file.write(str(code)+"\n\n") #写入文件
+    except Exception as msg:
+        mylog("export_func",msg)
+
+def export_local_types_for_struct():
+    try:
+        #print(f"Number of local types: {num_types}")
+        type_list=[]
+        i=0
+        while True:
+            i+=1
+            type_name = get_numbered_type_name(i)  # 获取类型名称
+            if(type_name is None):return type_list
+            type_data=get_numbered_type(None,i)    #获取类型
+            mylog("export_local_types_for_struct",type_name)
+            if not type_data or type_data[1] is None :continue  #[1]判断是否为普通类型，普通类型[1]为None
+            tinfo = tinfo_t()
+            # 调用 deserialize序列化
+            success = tinfo.deserialize(None, type_data[0], type_data[1],None)
+            if(success and tinfo.is_struct()):
+                if( type_name in STRUCT_BACKLIST):continue  #struct黑名单处理
+                struct_info={
+                    "name":type_name,
+                    "size":f"0x{tinfo.get_size():x}",
+                    "info":tinfo.__str__(),#属性返回字符串
+                }
+                type_list.append(struct_info) # 结果字典形式返回
+
+    except Exception as msg:
+        mylog("export_local_types_for_struct",msg)
+
+def export_local_types(save_file):
+    save_file=save_file+"_Estruct.json"
+    struct_list=export_local_types_for_struct()#返回字典列表
+    if(struct_list is None):return
+    # 将结构体信息转换为 JSON 格式
+    json_output = json.dumps(struct_list, indent=4)  
+    #print(json_output)
+    with open(save_file,"w") as f:
+        f.write(json_output)
+#函数黑名单
+BLACK_LIST={
+"_start","_dl_relocate_static_pie",
+"deregister_tm_clones","register_tm_clones",
+"__do_global_dtors_aux","frame_dummy",
+}  
+#结构体黑名单
+STRUCT_BACKLIST={
+    "Elf64_Sym","Elf64_Rela","Elf64_Dyn","Elf64_Verneed","Elf64_Vernaux"
+}    
+def main():
+    save_dir="result"
+    extractfile="extract.c"
+    filepath="tmp.txt"
+    if (os.path.exists(filepath) and os.path.isfile(filepath) ):
+        with open(filepath,"r") as f:
+            extractfile=f.read() 
+    extractfile=os.path.join(save_dir,extractfile)
+    export_func(extractfile)
+    export_local_types(extractfile)
+
+if __name__ == "__main__":
+    main()
+    idaapi.qexit(0)
\ No newline at end of file
diff --git a/test.py b/test.py
index b06b1d5..90c500b 100644
--- a/test.py
+++ b/test.py
@@ -9,7 +9,7 @@ BLUE = '\033[94m'
 RESET = '\033[0m'  
 
 def Extract_Functions(idat64_path,file):    #提取伪代码
-    cmd=f'''{idat64_path} -A -B -S"extract_c.py" {file}
+    cmd=f'''{idat64_path} -A -B -S"interface_extract.py" {file}
     '''
     save_dir="result"
     #cmd执行命令