diff --git a/client/src/api/logs.ts b/client/src/api/logs.ts
index 67b49d2..9864ef2 100644
--- a/client/src/api/logs.ts
+++ b/client/src/api/logs.ts
@@ -60,7 +60,12 @@ export function queryLogs(params: {
   page?: number
   pageSize?: number
 }): Promise<{ lines: string[]; total: number; page: number; pageSize: number }> {
-  const { date, ...queryParams } = params
+  const { date, ...rest } = params
+  // 过滤掉 undefined 值，防止被序列化为 "undefined" 字符串
+  const queryParams: Record<string, any> = {}
+  for (const [key, value] of Object.entries(rest)) {
+    if (value !== undefined) queryParams[key] = value
+  }
   return request({ url: `/logs/${date}`, data: queryParams })
 }