diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3c797d9..ed431c7 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,10 +4,15 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="b490c3d2-83ec-4ee0-b2e3-44d7951d4337" name="更改" comment="加了ui">
+    <list default="true" id="b490c3d2-83ec-4ee0-b2e3-44d7951d4337" name="更改" comment="已成功实现在虚拟机和物理机之间运行">
+      <change afterPath="$PROJECT_DIR$/ui.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/encryption_utils.py" beforeDir="false" afterPath="$PROJECT_DIR$/encryption_utils.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/ui.py" beforeDir="false" afterPath="$PROJECT_DIR$/ui.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/private.pem" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/public.pem" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/receiver_private.pem" beforeDir="false" afterPath="$PROJECT_DIR$/receiver_private.pem" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/receiver_public.pem" beforeDir="false" afterPath="$PROJECT_DIR$/receiver_public.pem" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/sender_private.pem" beforeDir="false" afterPath="$PROJECT_DIR$/sender_private.pem" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/sender_public.pem" beforeDir="false" afterPath="$PROJECT_DIR$/sender_public.pem" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -34,7 +39,6 @@
       </map>
     </option>
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-    <option name="WARN_ABOUT_CRLF" value="false" />
   </component>
   <component name="GitHubPullRequestSearchHistory">{
   &quot;history&quot;: [
@@ -78,7 +82,7 @@
     "RunOnceActivity.ShowReadmeOnStart": "true",
     "RunOnceActivity.git.unshallow": "true",
     "git-widget-placeholder": "annn",
-    "last_opened_file_path": "D:/college/大三/应用密码学课设",
+    "last_opened_file_path": "C:/Users/Asus/Desktop/烽台校园实习/交接资料/实验室仿真台攻击脚本/实验室仿真台攻击脚本/仿真台攻击脚本11.22",
     "node.js.detected.package.eslint": "true",
     "node.js.detected.package.tslint": "true",
     "node.js.selected.package.eslint": "(autodetect)",
@@ -238,9 +242,7 @@
       <workItem from="1734488993135" duration="581000" />
       <workItem from="1734607228597" duration="4000" />
       <workItem from="1734770663055" duration="28000" />
-      <workItem from="1734779266249" duration="2556000" />
-      <workItem from="1734782609505" duration="86000" />
-      <workItem from="1735107821817" duration="149000" />
+      <workItem from="1734779266249" duration="2176000" />
     </task>
     <task id="LOCAL-00001" summary="加了互传">
       <option name="closed" value="true" />
@@ -290,31 +292,7 @@
       <option name="project" value="LOCAL" />
       <updated>1734489392435</updated>
     </task>
-    <task id="LOCAL-00007" summary="加了ui">
-      <option name="closed" value="true" />
-      <created>1734782367798</created>
-      <option name="number" value="00007" />
-      <option name="presentableId" value="LOCAL-00007" />
-      <option name="project" value="LOCAL" />
-      <updated>1734782367798</updated>
-    </task>
-    <task id="LOCAL-00008" summary="加了ui">
-      <option name="closed" value="true" />
-      <created>1734782673140</created>
-      <option name="number" value="00008" />
-      <option name="presentableId" value="LOCAL-00008" />
-      <option name="project" value="LOCAL" />
-      <updated>1734782673140</updated>
-    </task>
-    <task id="LOCAL-00009" summary="加了ui">
-      <option name="closed" value="true" />
-      <created>1734782691683</created>
-      <option name="number" value="00009" />
-      <option name="presentableId" value="LOCAL-00009" />
-      <option name="project" value="LOCAL" />
-      <updated>1734782691683</updated>
-    </task>
-    <option name="localTasksCounter" value="10" />
+    <option name="localTasksCounter" value="7" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -348,15 +326,14 @@
     <MESSAGE value="加了中文" />
     <MESSAGE value="签名错误？" />
     <MESSAGE value="已成功实现在虚拟机和物理机之间运行" />
-    <MESSAGE value="加了ui" />
-    <option name="LAST_COMMIT_MESSAGE" value="加了ui" />
+    <option name="LAST_COMMIT_MESSAGE" value="已成功实现在虚拟机和物理机之间运行" />
   </component>
   <component name="com.intellij.coverage.CoverageDataManagerImpl">
     <SUITE FILE_PATH="coverage/$receiver.coverage" NAME="receiver 覆盖结果" MODIFIED="1734342809902" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/$file_transfer.coverage" NAME="file_transfer 覆盖结果" MODIFIED="1733810226775" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/$server.coverage" NAME="server 覆盖结果" MODIFIED="1734342831970" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/$utils.coverage" NAME="utils 覆盖结果" MODIFIED="1734342818616" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
-    <SUITE FILE_PATH="coverage/$ui.coverage" NAME="ui 覆盖结果" MODIFIED="1734782287253" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/$ui.coverage" NAME="ui 覆盖结果" MODIFIED="1734781859043" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/$generate_key.coverage" NAME="generate_key 覆盖结果" MODIFIED="1734781683799" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/$generate_keys.coverage" NAME="generate_keys 覆盖结果" MODIFIED="1733809016631" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/$encryption_utils.coverage" NAME="encryption_utils 覆盖结果" MODIFIED="1734342806348" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
diff --git a/ui.py b/ui.py
index 1c66fa1..ef4e8c6 100644
--- a/ui.py
+++ b/ui.py
@@ -10,7 +10,7 @@ class FileTransferApp:
     def __init__(self, root):
         self.root = root
         self.root.title("文件传输系统")
-        self.root.geometry("800x900")  # 窗口大小
+        self.root.geometry("800x900")  # 增大窗口尺寸
         self.root.resizable(False, False)  # 禁止调整窗口大小
 
         # 设置窗口背景色
@@ -21,6 +21,7 @@ class FileTransferApp:
         self.receiver_public_key = load_key('receiver_public.pem')
         self.receiver_private_key = load_key('receiver_private.pem')
         self.sender_public_key = load_key('sender_public.pem')
+
         # 创建UI
         self.create_main_frame()