diff --git a/src/api/events/types.ts b/src/api/events/types.ts
index d7e25cd..4095c5c 100644
--- a/src/api/events/types.ts
+++ b/src/api/events/types.ts
@@ -76,6 +76,10 @@ export interface EventListQueryParams {
   idCardImg?: string;
   /** 是否要求提供证件号码；0=无需，1=需要 */
   idCardNo?: string;
+  /** 报名人数起始（含） */
+  scBegin?: string;
+  /** 报名人数结束（含） */
+  scEnd?: string;
 }
 
 /** 分页数据 */
diff --git a/src/pages/events/list/index.tsx b/src/pages/events/list/index.tsx
index b2abbff..368d81a 100644
--- a/src/pages/events/list/index.tsx
+++ b/src/pages/events/list/index.tsx
@@ -2,6 +2,7 @@ import { defineComponent } from 'vue';
 import {
   Button,
   Input,
+  InputNumber,
   Table,
   Form,
   Space,
@@ -266,6 +267,45 @@ export default defineComponent({
                 onUpdate:value={(val: any) => (filterForm.region = val || [])}
               />
             </Form.Item>
+            <Form.Item label="报名人数">
+              <Space.Compact>
+                <InputNumber
+                  placeholder="请输入"
+                  style={{ width: '140px' }}
+                  value={filterForm.scBegin || undefined}
+                  precision={0}
+                  step={0}
+                  min={0}
+                  controls={false}
+                  onUpdate:value={(val: any) =>
+                    (filterForm.scBegin = val != null ? String(val) : '')
+                  }
+                  onPressEnter={handleSearch}
+                />
+                <Input
+                  style={{
+                    width: '40px',
+                    textAlign: 'center',
+                    backgroundColor: '#fafafa',
+                    pointerEvents: 'none',
+                    color: 'rgba(0,0,0,0.45)',
+                  }}
+                  value="至"
+                  disabled
+                />
+                <InputNumber
+                  placeholder="请输入"
+                  style={{ width: '140px' }}
+                  value={filterForm.scEnd || undefined}
+                  precision={0}
+                  step={0}
+                  min={0}
+                  controls={false}
+                  onUpdate:value={(val: any) => (filterForm.scEnd = val != null ? String(val) : '')}
+                  onPressEnter={handleSearch}
+                />
+              </Space.Compact>
+            </Form.Item>
             <Form.Item>
               <Space>
                 <Button type="primary" onClick={handleSearch} loading={loading.value}>
diff --git a/src/pages/events/list/model/config.ts b/src/pages/events/list/model/config.ts
index 9d6548b..a755b67 100644
--- a/src/pages/events/list/model/config.ts
+++ b/src/pages/events/list/model/config.ts
@@ -15,6 +15,8 @@ export const FILTER_DEFAULTS = {
   isPublic: '',
   idCardNo: '',
   idCardImg: '',
+  scBegin: '',
+  scEnd: '',
 };
 
 export type FieldMapping = [
@@ -35,6 +37,8 @@ export const FIELD_MAPPINGS: FieldMapping[] = [
   ['createDateRange', 'createDateEnd', (v) => v?.[1]],
   ['startDateRange', 'startDate', (v) => v?.[0]],
   ['startDateRange', 'startDateEnd', (v) => v?.[1]],
+  ['scBegin', 'scBegin'],
+  ['scEnd', 'scEnd'],
 ];
 
 /** 赛事状态选项（value 对应 API status） */
diff --git a/src/pages/events/list/model/useEventListModel.ts b/src/pages/events/list/model/useEventListModel.ts
index 7c7c243..f84af3f 100644
--- a/src/pages/events/list/model/useEventListModel.ts
+++ b/src/pages/events/list/model/useEventListModel.ts
@@ -92,11 +92,24 @@ export function useEventListModel() {
       f.region.length > 0 ||
       !!f.isPublic ||
       !!f.idCardNo ||
-      !!f.idCardImg
+      !!f.idCardImg ||
+      !!f.scBegin?.trim() ||
+      !!f.scEnd?.trim()
     );
   });
 
+  /** 报名人数区间：起始大于结束时对调 */
+  const normalizeSignupCountRange = () => {
+    const begin = filterForm.scBegin.trim();
+    const end = filterForm.scEnd.trim();
+    if (begin && end && Number(begin) > Number(end)) {
+      filterForm.scBegin = end;
+      filterForm.scEnd = begin;
+    }
+  };
+
   const handleSearch = () => {
+    normalizeSignupCountRange();
     pagination.reset();
     fetchList();
   };
diff --git a/src/pages/system/logs/model/useLogModel.ts b/src/pages/system/logs/model/useLogModel.ts
index dffae7a..7c0f9ec 100644
--- a/src/pages/system/logs/model/useLogModel.ts
+++ b/src/pages/system/logs/model/useLogModel.ts
@@ -24,6 +24,7 @@ export const ACTION_TYPE_OPTIONS = [
   { value: '3', label: '禁用用户' },
   { value: '4', label: '启用用户' },
   { value: '7', label: '系统参数' },
+  { value: '8', label: '用户登录' },
 ] as const;
 
 /** 操作类型文案映射 */
@@ -33,6 +34,7 @@ export const ACTION_TYPE_MAP: Record<number, string> = {
   3: '禁用用户',
   4: '启用用户',
   7: '系统参数',
+  8: '用户登录',
 };
 
 // ============================================================
diff --git a/src/utils/form.ts b/src/utils/form.ts
index e1f1426..70acd02 100644
--- a/src/utils/form.ts
+++ b/src/utils/form.ts
@@ -34,8 +34,8 @@ export const REAL_NAME_REGEX = /^[\u4e00-\u9fa5A-Za-z0-9·]{1,8}$/;
 export const IMAGE_TYPE_REGEX = /^image\//;
 
 /**
- * 纯数字（整数）
- * - 用于过滤非数字字符
+ * 非数字字符
+ * - 用于过滤 0-9 以外的字符（含小数点、字母、符号等）
  */
 export const INTEGER_ONLY_REGEX = /\D/g;
 
@@ -63,7 +63,7 @@ export function isImageFile(file: { type: string }): boolean {
   return IMAGE_TYPE_REGEX.test(file.type);
 }
 
-/** 过滤非数字字符，只保留整数 */
+/** 只保留数字字符 */
 export function toIntegerOnly(value: unknown): string {
   return String(value ?? '').replace(INTEGER_ONLY_REGEX, '');
 }