diff --git a/crazy_functions/批量总结PDF文档.py b/crazy_functions/批量总结PDF文档.py
index 686dc0f..102bc9e 100644
--- a/crazy_functions/批量总结PDF文档.py
+++ b/crazy_functions/批量总结PDF文档.py
@@ -4,13 +4,13 @@ fast_debug = False
 
 
 def 解析PDF(file_manifest, project_folder, top_p, temperature, chatbot, history, systemPromptTxt):
-    import time, glob, os, codecs, fitz
+    import time, glob, os, fitz
     print('begin analysis on:', file_manifest)
     for index, fp in enumerate(file_manifest):
         with fitz.open(fp) as doc:
             file_content = ""
             for page in doc:
-                file_content += page.getText()
+                file_content += page.get_text()
             print(file_content)
 
         prefix = "接下来请你逐文件分析下面的论文文件，概括其内容" if index==0 else ""
@@ -53,15 +53,28 @@ def 解析PDF(file_manifest, project_folder, top_p, temperature, chatbot, histor
 
 @CatchException
 def 批量总结PDF文档(txt, top_p, temperature, chatbot, history, systemPromptTxt, WEB_PORT):
+    import glob, os
+
+    # 基本信息：功能、贡献者
+    chatbot.append([
+        "函数插件功能？",
+        "批量总结PDF文档。函数插件贡献者: ValeriaWong"])
+    yield chatbot, history, '正常'
+
+    # 尝试导入依赖，如果缺少依赖，则给出安装建议
     try:
-        import codecs, fitz
+        import fitz
     except:
-        report_execption(chatbot, history, a = f"解析项目: {txt}", b = f"使用该模块需要额外用pip安装codecs和fitz包")
+        report_execption(chatbot, history, 
+            a = f"解析项目: {txt}", 
+            b = f"导入软件依赖失败。使用该模块需要额外依赖，安装方法```pip install --upgrade pymupdf```。")
         yield chatbot, history, '正常'
         return
 
-    history = []    # 清空历史，以免输入溢出
-    import glob, os
+    # 清空历史，以免输入溢出
+    history = []
+
+    # 检测输入参数，如没有给定输入参数，直接退出
     if os.path.exists(txt):
         project_folder = txt
     else:
@@ -70,12 +83,17 @@ def 批量总结PDF文档(txt, top_p, temperature, chatbot, history, systemPromp
         yield chatbot, history, '正常'
         return
 
+    # 搜索需要处理的文件清单
     file_manifest = [f for f in glob.glob(f'{project_folder}/**/*.pdf', recursive=True)] # + \
                     # [f for f in glob.glob(f'{project_folder}/**/*.tex', recursive=True)] + \
                     # [f for f in glob.glob(f'{project_folder}/**/*.cpp', recursive=True)] + \
                     # [f for f in glob.glob(f'{project_folder}/**/*.c', recursive=True)]
+    
+    # 如果没找到任何文件
     if len(file_manifest) == 0:
         report_execption(chatbot, history, a = f"解析项目: {txt}", b = f"找不到任何.tex或.pdf文件: {txt}")
         yield chatbot, history, '正常'
         return
+
+    # 开始正式执行任务
     yield from 解析PDF(file_manifest, project_folder, top_p, temperature, chatbot, history, systemPromptTxt)
diff --git a/functional.py b/functional.py
index e0da0b3..e416063 100644
--- a/functional.py
+++ b/functional.py
@@ -20,21 +20,21 @@ Furthermore, list all modification and explain the reasons to do so in markdown
             "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": "",
         },
-        "中英互译": {
-            "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": "",
@@ -47,6 +47,10 @@ not a Chinese-Chinese translator or an English-English translator. Below is the
             "Prefix": "请翻译成中文：\n\n",
             "Suffix": "",
         },
+        "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": "",
+        },
         "解释代码": {
             "Prefix": "请解释以下代码：\n```\n",
             "Suffix": "\n```\n",
diff --git a/functional_crazy.py b/functional_crazy.py
index c659093..3f13853 100644
--- a/functional_crazy.py
+++ b/functional_crazy.py
@@ -2,7 +2,7 @@
 # 由于UI界面空间有限，所以通过这种方式决定UI界面中显示哪些插件
 # 默认函数插件 VisibleLevel 是 0
 # 当 UserVisibleLevel >= 函数插件的 VisibleLevel 时，该函数插件才会被显示出来
-UserVisibleLevel = 0
+UserVisibleLevel = 1
 
 def get_crazy_functionals():
     from crazy_functions.读文章写摘要 import 读文章写摘要
@@ -15,53 +15,52 @@ def get_crazy_functionals():
     from crazy_functions.代码重写为全英文_多线程 import 全项目切换英文
 
     function_plugins = {
-        "[实验] 请解析并解构此项目本身": {
+        "请解析并解构此项目本身": {
             "Function": 解析项目本身
         },
-        "[实验] 解析整个py项目（配合input输入框）": {
+        "解析整个py项目": {
             "Color": "stop",    # 按钮颜色
             "Function": 解析一个Python项目
         },
-        "[实验] 解析整个C++项目头文件（配合input输入框）": {
+        "解析整个C++项目头文件": {
             "Color": "stop",    # 按钮颜色
             "Function": 解析一个C项目的头文件
         },
-        "[实验] 解析整个C++项目（配合input输入框）": {
+        "解析整个C++项目": {
             "Color": "stop",    # 按钮颜色
             "Function": 解析一个C项目
         },
-        "[实验] 读tex论文写摘要（配合input输入框）": {
+        "读tex论文写摘要": {
             "Color": "stop",    # 按钮颜色
             "Function": 读文章写摘要
         },
-        "[实验] 批量生成函数注释（配合input输入框）": {
+        "批量生成函数注释": {
             "Color": "stop",    # 按钮颜色
             "Function": 批量生成函数注释
         },
-        "[实验] 把本项目源代码切换成全英文（多线程demo）": {
+        "[多线程demo] 把本项目源代码切换成全英文": {
             "Function": 全项目切换英文
         },
-        "[实验] 历史上的今天（高阶功能模板函数demo）": {
+        "[函数插件模板demo] 历史上的今天": {
             "Function": 高阶功能模板函数
         },
     }
 
-    # VisibleLevel=1 经过充分测试，但不常用的插件放在这里
+    # VisibleLevel=1 经过测试，但功能未达到理想状态
     if UserVisibleLevel >= 1:
+        from crazy_functions.批量总结PDF文档 import 批量总结PDF文档
         function_plugins.update({
-        })
-
-
-    # VisibleLevel=2 尚未充分测试的函数插件，放在这里
-    from crazy_functions.批量总结PDF文档 import 批量总结PDF文档
-    if UserVisibleLevel >= 2:
-        function_plugins.update({
-            "[实验] 批量总结PDF文档": {
+            "[仅供开发调试] 批量总结PDF文档": {
                 "Color": "stop",
                 "Function": 批量总结PDF文档
             },
         })
 
+    # VisibleLevel=2 尚未充分测试的函数插件，放在这里
+    if UserVisibleLevel >= 2:
+        function_plugins.update({
+        })
+
     return function_plugins
 
 
diff --git a/main.py b/main.py
index f51c28f..c97dcbe 100644
--- a/main.py
+++ b/main.py
@@ -56,21 +56,21 @@ with gr.Blocks(theme=set_theme, analytics_enabled=False) as demo:
                         stopBtn = gr.Button("停止", variant="stop")
             with gr.Row():
                 from check_proxy import check_proxy
-                statusDisplay = gr.Markdown(f"Tip: 按Enter提交, 按Shift+Enter换行. \nNetwork: {check_proxy(proxies)}\nModel: {LLM_MODEL}")
+                statusDisplay = gr.Markdown(f"Tip: 按Enter提交, 按Shift+Enter换行。当前模型: {LLM_MODEL} \n {check_proxy(proxies)}")
             with gr.Row():
                 for k in functional:
                     variant = functional[k]["Color"] if "Color" in functional[k] else "secondary"
                     functional[k]["Button"] = gr.Button(k, variant=variant)
             with gr.Row():
-                gr.Markdown("以下部分实验性功能需从input框读取路径.")
+                gr.Markdown("注意：以下红颜色标识的函数插件需从input区读取路径作为参数.")
             with gr.Row():
                 for k in crazy_functional:
                     variant = crazy_functional[k]["Color"] if "Color" in crazy_functional[k] else "secondary"
                     crazy_functional[k]["Button"] = gr.Button(k, variant=variant)
             with gr.Row():
-                gr.Markdown("上传本地文件供上面的实验性功能调用.")
+                gr.Markdown("上传本地文件，供上面的函数插件调用.")
             with gr.Row():
-                file_upload = gr.Files(label='任何文件,但推荐上传压缩文件(zip, tar)', file_count="multiple")
+                file_upload = gr.Files(label='任何文件, 但推荐上传压缩文件(zip, tar)', file_count="multiple")
             system_prompt = gr.Textbox(show_label=True, placeholder=f"System Prompt", label="System prompt", value=initial_prompt).style(container=True)
             with gr.Accordion("arguments", open=False):
                 top_p = gr.Slider(minimum=-0, maximum=1.0, value=1.0, step=0.01,interactive=True, label="Top-p (nucleus sampling)",)