diff --git a/web/src/api/keys.ts b/web/src/api/keys.ts
index 883506d..85c5e79 100644
--- a/web/src/api/keys.ts
+++ b/web/src/api/keys.ts
@@ -1,4 +1,11 @@
-import type { APIKey, Group, GroupConfigOption, KeyStatus, TaskInfo } from "@/types/models";
+import type {
+  APIKey,
+  Group,
+  GroupConfigOption,
+  GroupStats,
+  KeyStatus,
+  TaskInfo,
+} from "@/types/models";
 import http from "@/utils/http";
 
 export const keysApi = {
@@ -26,10 +33,16 @@ export const keysApi = {
   },
 
   // 获取分组统计信息
-  async getGroupStats(): Promise<any> {
-    // 传参补充groupId
+  async getGroupStats(): Promise<GroupStats> {
     await new Promise(resolve => setTimeout(resolve, 200));
-    return {};
+    return {
+      total_keys: 0,
+      active_keys: 0,
+      requests_1h: 0,
+      requests_24h: 0,
+      requests_7d: 0,
+      failure_rate_24h: 0,
+    } as GroupStats;
   },
 
   // 获取分组可配置参数
diff --git a/web/src/components/keys/GroupFormModal.vue b/web/src/components/keys/GroupFormModal.vue
index 0777faf..06ce565 100644
--- a/web/src/components/keys/GroupFormModal.vue
+++ b/web/src/components/keys/GroupFormModal.vue
@@ -45,8 +45,22 @@ const message = useMessage();
 const loading = ref(false);
 const formRef = ref();
 
+// 表单数据接口
+interface GroupFormData {
+  name: string;
+  display_name: string;
+  description: string;
+  upstreams: UpstreamInfo[];
+  channel_type: "openai" | "gemini";
+  sort: number;
+  test_model: string;
+  param_overrides: string;
+  config: Record<string, number>;
+  configItems: ConfigItem[];
+}
+
 // 表单数据
-const formData = reactive<any>({
+const formData = reactive<GroupFormData>({
   name: "",
   display_name: "",
   description: "",
@@ -241,7 +255,7 @@ async function handleSubmit() {
 
     // 将configItems转换为config对象
     const config: Record<string, number> = {};
-    formData.configItems.forEach((item: any) => {
+    formData.configItems.forEach((item: ConfigItem) => {
       if (item.key && item.key.trim()) {
         config[item.key] = item.value;
       }
@@ -256,7 +270,7 @@ async function handleSubmit() {
       channel_type: formData.channel_type,
       sort: formData.sort,
       test_model: formData.test_model,
-      param_overrides: formData.param_overrides ? paramOverrides : null,
+      param_overrides: formData.param_overrides ? paramOverrides : undefined,
       config,
     };
 
@@ -431,7 +445,7 @@ async function handleSubmit() {
                             value: opt.key,
                             disabled:
                               formData.configItems
-                                .map((item: any) => item.key)
+                                .map((item: ConfigItem) => item.key)
                                 ?.includes(opt.key) && opt.key !== configItem.key,
                           }))
                         "
diff --git a/web/src/components/keys/KeyTable.vue b/web/src/components/keys/KeyTable.vue
index da25a80..3a641eb 100644
--- a/web/src/components/keys/KeyTable.vue
+++ b/web/src/components/keys/KeyTable.vue
@@ -22,6 +22,7 @@ import {
   NSpace,
   NSpin,
   useDialog,
+  type MessageReactive,
 } from "naive-ui";
 import { ref, watch } from "vue";
 import KeyCreateDialog from "./KeyCreateDialog.vue";
@@ -66,7 +67,7 @@ const moreOptions = [
   { label: "验证所有密钥", key: "validateAll" },
 ];
 
-let testingMsg: any = null;
+let testingMsg: MessageReactive | null = null;
 const isDeling = ref(false);
 const isRestoring = ref(false);
 
@@ -246,19 +247,29 @@ async function deleteKey(key: KeyRow) {
 }
 
 function formatRelativeTime(date: string) {
+  if (!date) {
+    return "从未";
+  }
   const now = new Date();
   const target = new Date(date);
-  const diff = now.getTime() - target.getTime();
-  const hours = Math.floor(diff / (1000 * 60 * 60));
-  const days = Math.floor(hours / 24);
+  const diffSeconds = Math.floor((now.getTime() - target.getTime()) / 1000);
+  const diffMinutes = Math.floor(diffSeconds / 60);
+  const diffHours = Math.floor(diffMinutes / 60);
+  const diffDays = Math.floor(diffHours / 24);
 
-  if (days > 0) {
-    return `${days}天前`;
-  } else if (hours > 0) {
-    return `${hours}小时前`;
-  } else {
-    return "刚刚";
+  if (diffDays > 0) {
+    return `${diffDays}天前`;
   }
+  if (diffHours > 0) {
+    return `${diffHours}小时前`;
+  }
+  if (diffMinutes > 0) {
+    return `${diffMinutes}分钟前`;
+  }
+  if (diffSeconds > 0) {
+    return `${diffSeconds}秒前`;
+  }
+  return "刚刚";
 }
 
 function getStatusClass(status: KeyStatus): string {
diff --git a/web/src/types/models.ts b/web/src/types/models.ts
index c4df297..10f257e 100644
--- a/web/src/types/models.ts
+++ b/web/src/types/models.ts
@@ -41,7 +41,7 @@ export interface Group {
   config: Record<string, unknown>;
   api_keys?: APIKey[];
   endpoint?: string;
-  param_overrides: any;
+  param_overrides: Record<string, unknown>;
   created_at?: string;
   updated_at?: string;
 }