diff --git a/.inscode b/.inscode
index ecc8bdde946f464a2c4d431d8f8196413737d922..e1777316cc8a34b6c53f0ae12504b6c66fbdb272 100644
--- a/.inscode
+++ b/.inscode
@@ -1,6 +1,10 @@
 run = "npm i && npm run dev"
+language = "node"
 
 [env]
 PATH = "/root/${PROJECT_DIR}/.config/npm/node_global/bin:/root/${PROJECT_DIR}/node_modules/.bin:${PATH}"
 XDG_CONFIG_HOME = "/root/.config"
-npm_config_prefix = "/root/${PROJECT_DIR}/.config/npm/node_global"
\ No newline at end of file
+npm_config_prefix = "/root/${PROJECT_DIR}/.config/npm/node_global"
+
+[debugger]
+program = "main.js"
diff --git a/index.js b/index.js
index 2d7e6834fb6366b3120c7a37cc5f637bc4a33928..24a7ace91b4a2e5d07e7acd2dcc67f1e43536419 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,24 @@
-console.log("欢迎来到 InsCode");
\ No newline at end of file
+function 计算当前月一共有几天() {
+  // 获取当前年份和月份
+  const year = new Date().getFullYear();
+  const month = new Date().getMonth() + 1; // 注意月份是从0开始的，需要加1
+
+  // 计算当前月份的天数
+  const daysInMonth = new Date(year, month, 0).getDate();
+
+  return daysInMonth;
+}
+const days = 计算当前月一共有几天();
+console.log(days); // 输出当前月份的天数
+
+function getDayOfMonth() {
+  const today = new Date();
+  const year = today.getFullYear();
+  const month = today.getMonth();
+  const firstDayOfMonth = new Date(year, month, 1);
+  const diffMs = today.getTime() - firstDayOfMonth.getTime();
+  const diffDays = Math.ceil(diffMs / (1000 * 60 * 60 * 24));
+  return diffDays;
+}
+const dayOfMonth = getDayOfMonth();
+console.log(`今天是本月的第 ${dayOfMonth} 天`);