diff --git a/pywxdump/analyzer/__init__.py b/pywxdump/analyzer/__init__.py
index b323419..11db128 100644
--- a/pywxdump/analyzer/__init__.py
+++ b/pywxdump/analyzer/__init__.py
@@ -8,3 +8,4 @@
 from .db_parsing import read_img_dat, read_emoji, decompress_CompressContent, read_audio_buf, read_audio, \
     parse_xml_string, read_BytesExtra
 from .export_chat import export_csv, get_contact_list, get_chatroom_list, get_msg_list, get_chat_count
+from .utils import get_type_name, get_name_typeid
diff --git a/pywxdump/analyzer/utils.py b/pywxdump/analyzer/utils.py
index 120877d..09073c2 100644
--- a/pywxdump/analyzer/utils.py
+++ b/pywxdump/analyzer/utils.py
@@ -73,7 +73,7 @@ def get_type_name(type_id: tuple):
         (49, 1): "类似文字消息而不一样的消息",
         (49, 5): "卡片式链接",
         (49, 6): "文件",
-        (49, 8): "用户上传的 GIF 表情",
+        (49, 8): "用户上传的GIF表情",
         (49, 19): "合并转发的聊天记录",
         (49, 33): "分享的小程序",
         (49, 36): "分享的小程序",
@@ -96,6 +96,46 @@ def get_type_name(type_id: tuple):
         return "未知"
 
 
+def get_name_typeid(type_name: str):
+    """
+    获取消息类型名称
+    :param type_id: 消息类型ID 元组 eg: (1, 0)
+    :return:
+    """
+    type_name_dict = {
+        (1, 0): "文本",
+        (3, 0): "图片",
+        (34, 0): "语音",
+        (43, 0): "视频",
+        (47, 0): "动画表情",
+
+        (49, 0): "文件",
+        (49, 1): "类似文字消息而不一样的消息",
+        (49, 5): "卡片式链接",
+        (49, 6): "文件",
+        (49, 8): "用户上传的GIF表情",
+        (49, 19): "合并转发的聊天记录",
+        (49, 33): "分享的小程序",
+        (49, 36): "分享的小程序",
+        (49, 57): "带有引用的文本消息",
+        (49, 63): "视频号直播或直播回放等",
+        (49, 87): "群公告",
+        (49, 88): "视频号直播或直播回放等",
+        (49, 2000): "转账消息",
+        (49, 2003): "赠送红包封面",
+
+        (50, 0): "语音通话",
+        (10000, 0): "系统通知",
+        (10000, 4): "拍一拍",
+        (10000, 8000): "系统通知"
+    }
+    type_tup = []
+    for k, v in type_name_dict.items():
+        if v == type_name:
+            type_tup.append(k)
+    return type_tup
+
+
 def get_md5(data):
     """
     获取数据的 MD5 值
diff --git a/pywxdump/api/api.py b/pywxdump/api/api.py
index 75af879..0bde353 100644
--- a/pywxdump/api/api.py
+++ b/pywxdump/api/api.py
@@ -193,6 +193,30 @@ def get_audio(savePath):
     return send_file(savePath)
 
 
+# 导出聊天记录
+@api.route('/api/export', methods=["GET", 'POST'])
+def export():
+    """
+    导出聊天记录
+    :return:
+    """
+    export_type = request.json.get("export_type")
+    start_time = request.json.get("start_time")
+    end_time = request.json.get("end_time")
+    chat_type = request.json.get("chat_type")
+    username = request.json.get("username")
+    if not export_type or not start_time or not end_time or not chat_type or not username:
+        return ReJson(1002)
+    chat_type_tups = []
+    for t in chat_type:
+        tup = analyzer.get_name_typeid(t)
+        if tup:
+            chat_type_tups += tup
+    if not chat_type_tups:
+        return ReJson(1002)
+    return ReJson(0, "")
+
+
 # 这部分为专业工具的api
 @api.route('/api/wxinfo', methods=["GET", 'POST'])
 def get_wxinfo():