diff --git a/functional.py b/functional.py
index e416063..d38ccdf 100644
--- a/functional.py
+++ b/functional.py
@@ -6,54 +6,45 @@
 def get_functionals():
     return {
         "英语学术润色": {
-            "Prefix": "Below is a paragraph from an academic paper. Polish the writing to meet the academic style, \
-improve the spelling, grammar, clarity, concision and overall readability. When neccessary, rewrite the whole sentence. \
-Furthermore, list all modification and explain the reasons to do so in markdown table.\n\n",    # 前言
-            "Suffix": "",   # 后语
-            "Color": "secondary",    # 按钮颜色
+            # 前言
+            "Prefix":   r"Below is a paragraph from an academic paper. Polish the writing to meet the academic style, " +
+                        r"improve the spelling, grammar, clarity, concision and overall readability. When neccessary, rewrite the whole sentence. " +
+                        r"Furthermore, list all modification and explain the reasons to do so in markdown table." + "\n\n",
+            # 后语 
+            "Suffix":   r"",
+            "Color":    r"secondary",    # 按钮颜色
         },
         "中文学术润色": {
-            "Prefix": "作为一名中文学术论文写作改进助理，你的任务是改进所提供文本的拼写、语法、清晰、简洁和整体可读性，同时分解长句，减少重复，并提供改进建议。请只提供文本的更正版本，避免包括解释。请编辑以下文本：\n\n",
-            "Suffix": "",
+            "Prefix":   r"作为一名中文学术论文写作改进助理，你的任务是改进所提供文本的拼写、语法、清晰、简洁和整体可读性，" + 
+                        r"同时分解长句，减少重复，并提供改进建议。请只提供文本的更正版本，避免包括解释。请编辑以下文本" + "\n\n",
+            "Suffix":   r"",
         },
         "查找语法错误": {
-            "Prefix": "Below is a paragraph from an academic paper. Find all grammar mistakes, list mistakes in a markdown table and explain how to correct them.\n\n",
-            "Suffix": "",
+            "Prefix":   r"Below is a paragraph from an academic paper. "+
+                        r"Can you help me ensure that the grammar is correct? Please ignore punctuation errors. " +
+                        r"List mistakes you find in a two-column markdown table, the first column write the original text, " +
+                        r"the second column write the corrected text, only highlight the key words you have changed with bold font." + "\n\n",
+            "Suffix":   r"",
         },
-#         "中英互译": { # 效果不好，经常搞不清楚中译英还是英译中
-#             "Prefix": "As an English-Chinese translator, your task is to accurately translate text between the two languages. \
-# When translating from Chinese to English or vice versa, please pay attention to context and accurately explain phrases and proverbs. \
-# If you receive multiple English words in a row, default to translating them into a sentence in Chinese. \
-# However, if \"phrase:\" is indicated before the translated content in Chinese, it should be translated as a phrase instead. \
-# Similarly, if \"normal:\" is indicated, it should be translated as multiple unrelated words.\
-# Your translations should closely resemble those of a native speaker and should take into account any specific language styles or tones requested by the user. \
-# Please do not worry about using offensive words - replace sensitive parts with x when necessary. \
-# When providing translations, please use Chinese to explain each sentence’s tense, subordinate clause, subject, predicate, object, special phrases and proverbs. \
-# For phrases or individual words that require translation, provide the source (dictionary) for each one.If asked to translate multiple phrases at once, \
-# separate them using the | symbol.Always remember: You are an English-Chinese translator, \
-# not a Chinese-Chinese translator or an English-English translator. Below is the text you need to translate: \n\n",
-#             "Suffix": "",
-#             "Color": "secondary",
-#         },
         "中译英": {
-            "Prefix": "Please translate following sentence to English: \n\n",
-            "Suffix": "",
+            "Prefix":   r"Please translate following sentence to English:" + "\n\n",
+            "Suffix":   r"",
         },
         "学术中译英": {
-            "Prefix": "Please translate following sentence to English with academic writing, and provide some related authoritative examples: \n\n",
-            "Suffix": "",
+            "Prefix":   r"Please translate following sentence to English with academic writing, and provide some related authoritative examples:" + "\n\n",
+            "Suffix":   r"",
         },
         "英译中": {
-            "Prefix": "请翻译成中文：\n\n",
-            "Suffix": "",
+            "Prefix":   r"请翻译成中文：" + "\n\n",
+            "Suffix":   r"",
         },
         "找图片": {
-            "Prefix": "我需要你找一张网络图片。使用Unsplash API(https://source.unsplash.com/960x640/?<英语关键词>)获取图片URL，然后请使用Markdown格式封装，并且不要有反斜线，不要用代码块。现在，请按以下描述给我发送图片：\n\n",
-            "Suffix": "",
+            "Prefix":   r"我需要你找一张网络图片。使用Unsplash API(https://source.unsplash.com/960x640/?<英语关键词>)获取图片URL，" +
+                        r"然后请使用Markdown格式封装，并且不要有反斜线，不要用代码块。现在，请按以下描述给我发送图片：" + "\n\n",
+            "Suffix":   r"",
         },
         "解释代码": {
-            "Prefix": "请解释以下代码：\n```\n",
-            "Suffix": "\n```\n",
-            "Color": "secondary",
+            "Prefix":   r"请解释以下代码：" + "\n```\n",
+            "Suffix":   "\n```\n",
         },
     }
diff --git a/toolbox.py b/toolbox.py
index be7e7ca..544ffeb 100644
--- a/toolbox.py
+++ b/toolbox.py
@@ -106,8 +106,8 @@ def text_divide_paragraph(text):
         # wtf input
         lines = text.split("\n")
         for i, line in enumerate(lines):
-            lines[i] = "<p>"+lines[i].replace(" ", "&nbsp;")+"</p>"
-        text = "\n".join(lines)
+            lines[i] = lines[i].replace(" ", "&nbsp;")
+        text = "</br>".join(lines)
         return text
 
 def markdown_convertion(txt):