diff --git a/book_maker/loader/srt_loader.py b/book_maker/loader/srt_loader.py
index e30c660..29f9c92 100644
--- a/book_maker/loader/srt_loader.py
+++ b/book_maker/loader/srt_loader.py
@@ -66,7 +66,7 @@ class SRTBookLoader(BaseBookLoader):
             if block.strip() == "":
                 continue
 
-            lines = block.strip().split("\n")
+            lines = block.strip().splitlines()
             new_block["number"] = lines[0].strip()
             timestamp = lines[1].strip()
             new_block["time"] = timestamp
@@ -94,7 +94,7 @@ class SRTBookLoader(BaseBookLoader):
         if not text:
             return {}
 
-        block = text.split("\n")
+        block = text.splitlines()
         if len(block) < 2:
             return {"number": block[0], "text": ""}
 
diff --git a/book_maker/loader/txt_loader.py b/book_maker/loader/txt_loader.py
index cc1899c..a911e35 100644
--- a/book_maker/loader/txt_loader.py
+++ b/book_maker/loader/txt_loader.py
@@ -40,7 +40,7 @@ class TXTBookLoader(BaseBookLoader):
 
         try:
             with open(f"{txt_name}", encoding="utf-8") as f:
-                self.origin_book = f.read().split("\n")
+                self.origin_book = f.read().splitlines()
 
         except Exception as e:
             raise Exception("can not load file") from e
@@ -127,7 +127,7 @@ class TXTBookLoader(BaseBookLoader):
     def load_state(self):
         try:
             with open(self.bin_path, encoding="utf-8") as f:
-                self.p_to_save = f.read().split("\n")
+                self.p_to_save = f.read().splitlines()
         except Exception as e:
             raise Exception("can not load resume file") from e
 
diff --git a/book_maker/translator/chatgptapi_translator.py b/book_maker/translator/chatgptapi_translator.py
index 9c4420d..62ea694 100644
--- a/book_maker/translator/chatgptapi_translator.py
+++ b/book_maker/translator/chatgptapi_translator.py
@@ -147,7 +147,7 @@ The total token is too long and cannot be completely translated\n
 
     def translate_and_split_lines(self, text):
         result_str = self.translate(text, False)
-        lines = result_str.split("\n")
+        lines = result_str.splitlines()
         lines = [line.strip() for line in lines if line.strip() != ""]
         return lines
 
@@ -223,7 +223,7 @@ The total token is too long and cannot be completely translated\n
         print("continue")
 
     def join_lines(self, text):
-        lines = text.split("\n")
+        lines = text.splitlines()
         new_lines = []
         temp_line = []
 
@@ -244,7 +244,7 @@ The total token is too long and cannot be completely translated\n
 
         # del ^M
         text = text.replace("^M", "\r")
-        lines = text.split("\n")
+        lines = text.splitlines()
         filtered_lines = [line for line in lines if line.strip() != "\r"]
         new_text = "\n".join(filtered_lines)
 
diff --git a/book_maker/translator/gpt4_translator.py b/book_maker/translator/gpt4_translator.py
index 1573eca..b648b6e 100644
--- a/book_maker/translator/gpt4_translator.py
+++ b/book_maker/translator/gpt4_translator.py
@@ -170,7 +170,7 @@ The total token is too long and cannot be completely translated\n
 
     def translate_and_split_lines(self, text):
         result_str = self.translate(text, False)
-        lines = result_str.split("\n")
+        lines = result_str.splitlines()
         lines = [line.strip() for line in lines if line.strip() != ""]
         return lines
 
@@ -246,7 +246,7 @@ The total token is too long and cannot be completely translated\n
         print("continue")
 
     def join_lines(self, text):
-        lines = text.split("\n")
+        lines = text.splitlines()
         new_lines = []
         temp_line = []
 
@@ -267,7 +267,7 @@ The total token is too long and cannot be completely translated\n
 
         # del ^M
         text = text.replace("^M", "\r")
-        lines = text.split("\n")
+        lines = text.splitlines()
         filtered_lines = [line for line in lines if line.strip() != "\r"]
         new_text = "\n".join(filtered_lines)