diff --git a/src/content.config.ts b/src/content.config.ts
index ff344f2..ac16dee 100644
--- a/src/content.config.ts
+++ b/src/content.config.ts
@@ -5,6 +5,23 @@ function removeDupsAndLowerCase(array: string[]) {
 	return [...new Set(array.map((str) => str.toLowerCase()))];
 }
 
+// 辅助函数：处理各种格式的日期
+function processDate(val: string | number | Date): Date {
+	// 如果是数字（如20250225），转换为字符串并格式化
+	if (typeof val === "number") {
+		const numStr = val.toString();
+		// 假设格式为YYYYMMDD
+		if (numStr.length === 8) {
+			const year = numStr.substring(0, 4);
+			const month = numStr.substring(4, 6);
+			const day = numStr.substring(6, 8);
+			return new Date(`${year}-${month}-${day}`);
+		}
+	}
+	// 其他情况直接使用Date构造函数
+	return new Date(val);
+}
+
 const baseSchema = z.object({
 	title: z.string(),
 });
@@ -17,9 +34,15 @@ const post = defineCollection({
 			draft: z.boolean().default(false),
 			banner: z.string().optional(),
 			tags: z.array(z.string()).default([]).transform(removeDupsAndLowerCase),
-			date: z.union([z.string(), z.date()]).transform((val) => new Date(val)),
-			date_modified: z.date().optional(),
-			data_created: z.date().optional(),
+			date: z.union([z.string(), z.number(), z.date()]).transform(processDate),
+			date_modified: z
+				.union([z.string(), z.number(), z.date()])
+				.optional()
+				.transform((val) => (val ? processDate(val) : undefined)),
+			data_created: z
+				.union([z.string(), z.number(), z.date()])
+				.optional()
+				.transform((val) => (val ? processDate(val) : undefined)),
 			category: z.string().optional().nullable(),
 			fixedToTop: z.boolean().optional().default(false),
 		}),
@@ -29,9 +52,15 @@ const note = defineCollection({
 	loader: glob({ base: "./src/content/note", pattern: "**/*.{md,mdx}" }),
 	schema: baseSchema.extend({
 		description: z.string().optional().nullable(),
-		date: z.union([z.string(), z.date()]).transform((val) => new Date(val)),
-		date_modified: z.date().optional(),
-		data_created: z.date().optional(),
+		date: z.union([z.string(), z.number(), z.date()]).transform(processDate),
+		date_modified: z
+			.union([z.string(), z.number(), z.date()])
+			.optional()
+			.transform((val) => (val ? processDate(val) : undefined)),
+		data_created: z
+			.union([z.string(), z.number(), z.date()])
+			.optional()
+			.transform((val) => (val ? processDate(val) : undefined)),
 		tags: z.array(z.string()).default([]).transform(removeDupsAndLowerCase),
 	}),
 });