diff --git a/docutranslate/__init__.py b/docutranslate/__init__.py
index c03d949..2d41507 100644
--- a/docutranslate/__init__.py
+++ b/docutranslate/__init__.py
@@ -1,3 +1,3 @@
 # SPDX-FileCopyrightText: 2025 QinHan
 # SPDX-License-Identifier: MPL-2.0
-__version__="1.3.0"
\ No newline at end of file
+__version__="1.3.0b1"
\ No newline at end of file
diff --git a/docutranslate/glossary/glossary.py b/docutranslate/glossary/glossary.py
index 08dac11..aa283c9 100644
--- a/docutranslate/glossary/glossary.py
+++ b/docutranslate/glossary/glossary.py
@@ -1,32 +1,38 @@
 # SPDX-FileCopyrightText: 2025 QinHan
 # SPDX-License-Identifier: MPL-2.0
+import csv
+from io import StringIO
+
 from docutranslate.ir.document import Document
 
 
 class Glossary:
-    def __init__(self,glossary_dict:dict[str:str]=None):
-        self.glossary_dict=glossary_dict
+    def __init__(self, glossary_dict: dict[str:str] = None):
+        self.glossary_dict = glossary_dict
 
-    def update(self,update_dict:dict[str:str]):
-        for src,dst in update_dict.items():
+    def update(self, update_dict: dict[str:str]):
+        for src, dst in update_dict.items():
             if src not in self.glossary_dict:
-                self.glossary_dict[src]=dst
+                self.glossary_dict[src] = dst
 
-    def append_system_prompt(self,text:str):
-        flag=False
-        prompt="\n以下为参考术语表:\n"
-        for src,dst in self.glossary_dict.items():
+    def append_system_prompt(self, text: str):
+        flag = False
+        prompt = "\n以下为参考术语表:\n"
+        for src, dst in self.glossary_dict.items():
             if src in text:
-                prompt+=f"{src}=>{dst}\n"
-                flag=True
-        prompt+="术语表结束\n"
+                prompt += f"{src}=>{dst}\n"
+                flag = True
+        prompt += "术语表结束\n"
         if flag:
             return prompt
         else:
             return ""
+
     @staticmethod
-    def glossary_dict2csv(glossary_dict: dict[str, str], seperator=",", stem="glossary_gen") -> Document:
-        content = f"src{seperator}dst\n"
-        for src, dst in glossary_dict.items():
-            content += f"{src}{seperator}{dst}\n"
-        return Document.from_bytes(content=content.encode("utf-8"), suffix=".csv", stem=stem)
\ No newline at end of file
+    def glossary_dict2csv(glossary_dict: dict[str, str], delimiter=",", stem="glossary_gen") -> Document:
+        csv_rows = [[src, dst] for src, dst in glossary_dict.items()]
+        content = StringIO()
+        writer = csv.writer(content, delimiter=delimiter)
+        writer.writerow(['src', 'dst'])
+        writer.writerows(csv_rows)
+        return Document.from_bytes(content=content.getvalue().encode("utf-8"), suffix=".csv", stem=stem)