diff --git a/app/DataBase/merge.py b/app/DataBase/merge.py
index 7679821..c3aa63a 100644
--- a/app/DataBase/merge.py
+++ b/app/DataBase/merge.py
@@ -13,7 +13,7 @@ def merge_databases(source_paths, target_path):
             if not os.path.exists(source_path):
                 break
             db = sqlite3.connect(source_path)
-            db.text_factory = bytes 
+            # db.text_factory = bytes
             cursor = db.cursor()
             sql = '''
             SELECT TalkerId,MsgsvrID,Type,SubType,IsSender,CreateTime,Sequence,StrTalker,StrContent,DisplayContent,BytesExtra
diff --git a/app/DataBase/msg.py b/app/DataBase/msg.py
index 580d6e8..6d8c66d 100644
--- a/app/DataBase/msg.py
+++ b/app/DataBase/msg.py
@@ -231,4 +231,4 @@ if __name__ == '__main__':
     pprint(msg.get_message_by_num('wxid_0o18ef858vnu22', local_id))
     print(msg.get_messages_by_keyword(wxid, '干嘛'))
     pprint(msg.get_messages_by_keyword(wxid, '干嘛')[0])
-    print(msg.get_first_time_of_message('wxid_0o18ef858vnu22'))
+    print(msg.get_first_time_of_message('wxid_fervbwign7m822'))
diff --git a/app/DataBase/output_pc.py b/app/DataBase/output_pc.py
index 77f0adf..76dc719 100644
--- a/app/DataBase/output_pc.py
+++ b/app/DataBase/output_pc.py
@@ -890,7 +890,7 @@ const chatMessages = [
                 if match:
                     continue
                 image_path = hard_link_db.get_image(content=str_content, thumb=False)
-                image_path = path.get_relative_path(image_path, base_path=f'./data/聊天记录/{self.contact.remark}/image')
+                image_path = path.get_relative_path(image_path, base_path=f'/data/聊天记录/{self.contact.remark}/image')
                 image_path = image_path.replace('\\', '/')
                 # print(f"tohtml:---{image_path}")
                 if self.is_5_min(timestamp):
diff --git a/app/analysis/analysis.py b/app/analysis/analysis.py
index 263eb48..56aba51 100644
--- a/app/analysis/analysis.py
+++ b/app/analysis/analysis.py
@@ -19,6 +19,13 @@ wordcloud_height = 720
 def wordcloud(wxid):
     import jieba
     txt_messages = msg_db.get_messages_by_type(wxid, MsgType.TEXT)
+    if not txt_messages:
+        return {
+        'chart_data': None,
+        'keyword': "没有聊天你想分析啥",
+        'max_num': "0",
+        'dialogs': []
+    }
     text = ''.join(map(lambda x: x[7], txt_messages))
     total_msg_len = len(text)
     # 使用jieba进行分词，并加入停用词
diff --git a/app/util/dat2pic.py b/app/util/dat2pic.py
index 9c7df78..7a36d9c 100644
--- a/app/util/dat2pic.py
+++ b/app/util/dat2pic.py
@@ -50,14 +50,15 @@ def decode_dat(file_path, out_path):
 
     if decode_code == -1:
         return
+    filename = os.path.basename(file_path)
     if file_type == 1:
         pic_name = os.path.basename(file_path)[:-4] + ".jpg"
     elif file_type == 3:
-        pic_name = file_path[:-4] + ".png"
+        pic_name = filename[:-4] + ".png"
     elif file_type == 5:
-        pic_name = file_path[:-4] + ".gif"
+        pic_name = filename[:-4] + ".gif"
     else:
-        pic_name = file_path[:-4] + ".jpg"
+        pic_name = filename[:-4] + ".jpg"
     file_outpath = os.path.join(out_path, pic_name)
     if os.path.exists(file_outpath):
         return file_outpath
diff --git a/app/web_ui/web.py b/app/web_ui/web.py
index 7ed6d70..5a5c7a6 100644
--- a/app/web_ui/web.py
+++ b/app/web_ui/web.py
@@ -43,7 +43,7 @@ def index0():
 def home():
     try:
         first_message, first_time = msg_db.get_first_time_of_message(contact.wxid)
-    except IndexError:
+    except TypeError:
         return set_text('咱就是说，一次都没聊过就别分析了')
     data = {
         'sub_title': '二零二三年度报告',