diff --git a/osx/com.user.switchtheme.plist b/osx/com.user.switchtheme.plist
new file mode 100644
index 0000000..c40eed4
--- /dev/null
+++ b/osx/com.user.switchtheme.plist
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plist version="1.0">
+  <dict>
+    <key>Label</key>
+    <string>com.user.switchtheme</string>
+
+    <!-- 切换到深色主题 -->
+    <key>StartCalendarInterval</key>
+    <array>
+      <dict>
+        <key>Hour</key>
+        <integer>12</integer>
+        <key>Minute</key>
+        <integer>30</integer>
+      </dict>
+      <dict>
+        <key>Hour</key>
+        <integer>14</integer>
+        <key>Minute</key>
+        <integer>3</integer>
+      </dict>
+    </array>
+
+    <key>ProgramArguments</key>
+    <array>
+      <string>/bin/bash</string>
+      <string>-c</string>
+      <string>
+        if [[ $(date +%H) == "12" ]]; then
+        osascript /Users/woan/.config/.bin/.Dependencies/setup-kit/osx/switchTopic.scpt dark;
+        elif [[ $(date +%H) == "14" ]]; then
+        osascript /Users/woan/.config/.bin/.Dependencies/setup-kit/osx/switchTopic.scpt light;
+        fi
+      </string>
+    </array>
+
+    <key>RunAtLoad</key>
+    <true />
+  </dict>
+</plist>
\ No newline at end of file
diff --git a/osx/switchTopic.scpt b/osx/switchTopic.scpt
new file mode 100644
index 0000000..7289291
--- /dev/null
+++ b/osx/switchTopic.scpt
@@ -0,0 +1,19 @@
+on run argv
+    -- argv 是一个包含参数的列表
+    set action to item 1 of argv
+    if action is "dark" then
+        tell application "System Events"
+            tell appearance preferences
+                set dark mode to true
+            end tell
+        end tell
+    else if action is "light" then
+        tell application "System Events"
+            tell appearance preferences
+                set dark mode to false
+            end tell
+        end tell
+    else
+        display dialog "未知的参数: " & action
+    end if
+end run