diff --git a/app/components/layout/Layout.tsx b/app/components/layout/Layout.tsx
index d5c097e..9d8c362 100644
--- a/app/components/layout/Layout.tsx
+++ b/app/components/layout/Layout.tsx
@@ -136,13 +136,14 @@ export function Layout({ children, userRole = 'developer' as UserRole, frontendJ
   const isRulesTestTopbarPage = isRulesTestDetail;
   const rulesTestDetailData = matches.find(match => match.pathname.startsWith('/rulesTest/detail'))?.data as RulesTestDetailData | undefined;
   const detailPack = rulesTestDetailData?.pack;
+  const detailPackFilterMainType = detailPack?.businessType || detailPack?.mainType || '';
   const isContractDetail = !!detailPack?.documentType?.includes('合同');
   const isCaseFileDetail = !!detailPack?.documentType?.includes('案卷');
   const showFieldNav = isContractDetail && (detailPack?.fields?.length || 0) > 0;
   const showSubDocumentNav = isCaseFileDetail && (detailPack?.subDocuments?.length || 0) > 0;
   const showVisualNav = (detailPack?.visualElements?.length || 0) > 0;
   const rulesListHref = detailPack?.documentType
-    ? `/rulesTest/list?documentType=${encodeURIComponent(detailPack.documentType)}${detailPack.mainType ? `&mainType=${encodeURIComponent(detailPack.mainType)}` : ''}`
+    ? `/rulesTest/list?documentType=${encodeURIComponent(detailPack.documentType)}${detailPackFilterMainType ? `&mainType=${encodeURIComponent(detailPackFilterMainType)}` : ''}`
     : '/rulesTest/list';
 
   return (
diff --git a/app/components/layout/Sidebar.tsx b/app/components/layout/Sidebar.tsx
index 8576c87..0e09f82 100644
--- a/app/components/layout/Sidebar.tsx
+++ b/app/components/layout/Sidebar.tsx
@@ -344,22 +344,8 @@ export function Sidebar({ onToggle, collapsed, userRole, frontendJWT = '' }: Sid
     if (isCaseFileModule) {
       return {
         ...item,
-        children: [
-          {
-            id: 'rules-admin-penalty',
-            title: '行政处罚',
-            path: buildRulesTestListPath('行政处罚'),
-            icon: 'ri-list-check-3',
-            order: 1
-          },
-          {
-            id: 'rules-admin-license',
-            title: '行政许可',
-            path: buildRulesTestListPath('行政许可'),
-            icon: 'ri-list-check-3',
-            order: 2
-          }
-        ]
+        path: buildRulesTestListPath(),
+        children: undefined
       };
     }
 
diff --git a/app/routes/rulesTest.detail.tsx b/app/routes/rulesTest.detail.tsx
index 4c484ac..1abf117 100644
--- a/app/routes/rulesTest.detail.tsx
+++ b/app/routes/rulesTest.detail.tsx
@@ -518,6 +518,7 @@ export default function RulesTestDetail() {
     () => versions.find((item) => ['published', 'rollback'].includes(item.status) && item.id !== pack.currentVersionId),
     [versions, pack.currentVersionId],
   );
+  const packFilterMainType = pack.businessType || pack.mainType;
   const currentResolvedVersion = useMemo(
     () => versions.find((item) => item.id === pack.currentVersionId || item.id === pack.fallbackVersionId) || null,
     [pack.currentVersionId, pack.fallbackVersionId, versions],
@@ -719,7 +720,7 @@ export default function RulesTestDetail() {
     }
   ];
 
-  const backLink = `/rulesTest/list?documentType=${encodeURIComponent(pack.documentType)}&mainType=${encodeURIComponent(pack.mainType)}&subtype=${encodeURIComponent(pack.subtype)}`;
+  const backLink = `/rulesTest/list?documentType=${encodeURIComponent(pack.documentType)}&mainType=${encodeURIComponent(packFilterMainType)}&subtype=${encodeURIComponent(pack.subtype)}`;
 
   return (
     <div className="rules-test-page rules-page">
diff --git a/app/routes/rulesTest.list.tsx b/app/routes/rulesTest.list.tsx
index bfa7f24..4c00a74 100644
--- a/app/routes/rulesTest.list.tsx
+++ b/app/routes/rulesTest.list.tsx
@@ -71,6 +71,10 @@ function resolveDocumentScope(pack: Pick<RuleYamlPack, 'documentType' | 'mainTyp
   return pack.documentType || pack.mainType || pack.moduleType || '未分类';
 }
 
+function resolveBusinessType(pack: Pick<RuleYamlPack, 'businessType' | 'mainType'>): string {
+  return pack.businessType || pack.mainType || '';
+}
+
 function riskColor(risk: string): TagColor {
   if (risk === 'high') return 'red';
   if (risk === 'medium') return 'orange';
@@ -103,7 +107,7 @@ export async function loader({ request }: LoaderFunctionArgs) {
   const documentTypes = unique(packScopes.map(item => item.scope));
   const requestedDocumentType = requestedFilters.documentType;
   const inferredDocumentType = requestedMainType
-    ? packScopes.find(item => item.pack.mainType === requestedMainType)?.scope || ''
+    ? packScopes.find(item => resolveBusinessType(item.pack) === requestedMainType)?.scope || ''
     : '';
   const currentDocumentType = documentTypes.includes(requestedDocumentType)
     ? requestedDocumentType
@@ -114,18 +118,18 @@ export async function loader({ request }: LoaderFunctionArgs) {
   const scopedFilters = {
     ...requestedFilters,
     documentType: currentDocumentType,
-    mainType: scopedDocumentPacks.some(pack => pack.mainType === requestedFilters.mainType)
+    mainType: scopedDocumentPacks.some(pack => resolveBusinessType(pack) === requestedFilters.mainType)
       ? requestedFilters.mainType
       : '',
     subtype: scopedDocumentPacks.some(pack =>
-      (!requestedFilters.mainType || pack.mainType === requestedFilters.mainType) &&
+      (!requestedFilters.mainType || resolveBusinessType(pack) === requestedFilters.mainType) &&
       pack.subtype === requestedFilters.subtype
     )
       ? requestedFilters.subtype
       : ''
   };
   const scopedByMainTypePacks = scopedDocumentPacks.filter(pack =>
-    !scopedFilters.mainType || pack.mainType === scopedFilters.mainType
+    !scopedFilters.mainType || resolveBusinessType(pack) === scopedFilters.mainType
   );
   const subtypeOptions = unique(scopedByMainTypePacks.map(pack => pack.subtype));
   const ruleGroupSourcePacks = scopedFilters.subtype
@@ -141,7 +145,7 @@ export async function loader({ request }: LoaderFunctionArgs) {
     ruleGroup: ruleGroupOptions.includes(requestedFilters.ruleGroup) ? requestedFilters.ruleGroup : ''
   };
   const visiblePacks = scopedDocumentPacks.filter(pack =>
-    (!filters.mainType || pack.mainType === filters.mainType) &&
+    (!filters.mainType || resolveBusinessType(pack) === filters.mainType) &&
     (!filters.subtype || pack.subtype === filters.subtype)
   );
 
@@ -152,7 +156,7 @@ export async function loader({ request }: LoaderFunctionArgs) {
         packId: pack.id,
         documentType: pack.documentType,
         moduleType: pack.moduleType,
-        mainType: pack.mainType,
+        mainType: resolveBusinessType(pack),
         subtype: pack.subtype,
         yamlName: pack.metadata.name || '待配置 YAML',
         yamlStatus: pack.sourceStatus,
@@ -182,7 +186,7 @@ export async function loader({ request }: LoaderFunctionArgs) {
       packId: pack.id,
       documentType: pack.documentType,
       moduleType: pack.moduleType,
-      mainType: pack.mainType,
+      mainType: resolveBusinessType(pack),
       subtype: pack.subtype,
       yamlName: pack.metadata.name,
       yamlStatus: pack.sourceStatus
@@ -213,7 +217,7 @@ export async function loader({ request }: LoaderFunctionArgs) {
     pageSize: filters.pageSize,
     options: {
       documentTypes,
-      mainTypes: unique(scopedDocumentPacks.map(pack => pack.mainType)),
+      mainTypes: unique(scopedDocumentPacks.map(pack => resolveBusinessType(pack))),
       subtypes: subtypeOptions,
       ruleGroups: ruleGroupOptions
     }
@@ -244,6 +248,16 @@ export default function RulesTestList() {
 
   const handleFilterChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
     const { name, value } = event.target;
+    if (name === 'mainType') {
+      updateParams({
+        mainType: value,
+        ruleTypeName: undefined,
+        subtype: undefined,
+        documentAttributeType: undefined,
+        ruleGroup: undefined,
+      });
+      return;
+    }
     if (name === 'subtype') {
       updateParams({ subtype: value, documentAttributeType: undefined, ruleGroup: undefined });
       return;
@@ -257,7 +271,7 @@ export default function RulesTestList() {
 
   const handleReset = () => {
     const nextParams = new URLSearchParams(searchParams);
-    ['ruleGroup', 'subtype', 'documentAttributeType', 'keyword', 'page'].forEach(key => nextParams.delete(key));
+    ['mainType', 'ruleTypeName', 'ruleGroup', 'subtype', 'documentAttributeType', 'keyword', 'page'].forEach(key => nextParams.delete(key));
     nextParams.set('page', '1');
     setSearchParams(nextParams);
   };
@@ -362,6 +376,16 @@ export default function RulesTestList() {
             </Button>
           }
         >
+          <FilterSelect
+            label="业务类型"
+            name="mainType"
+            value={filters.mainType}
+            options={options.mainTypes.map(mainType => ({ value: mainType, label: mainType }))}
+            onChange={handleFilterChange}
+            className="mr-3 w-[18%]"
+            placeholder="全部"
+          />
+
           <FilterSelect
             label="子类型"
             name="subtype"
@@ -369,6 +393,7 @@ export default function RulesTestList() {
             options={options.subtypes.map(subtype => ({ value: subtype, label: subtype }))}
             onChange={handleFilterChange}
             className="mr-3 w-[18%]"
+            placeholder={filters.mainType || options.mainTypes.length <= 1 ? '全部' : '请先选择业务类型'}
           />
 
           <FilterSelect
diff --git a/app/utils/rules-config-packs.server.ts b/app/utils/rules-config-packs.server.ts
index e7c5ce9..03db58c 100644
--- a/app/utils/rules-config-packs.server.ts
+++ b/app/utils/rules-config-packs.server.ts
@@ -53,6 +53,14 @@ function getMessage(payload: unknown, fallback: string): string {
 }
 
 function mapApiPackToRuleYamlPack(item: RuleConfigPackApi): RuleYamlPack {
+  const ruleTypeCode = String(item.ruleType || '').trim();
+  const businessType = (() => {
+    const segments = ruleTypeCode.split('.').map(segment => segment.trim()).filter(Boolean);
+    if (segments.length >= 2) {
+      return segments[1];
+    }
+    return item.mainType || item.documentType || '';
+  })();
   const yamlSource = (item.yamlText || '').trim() ? String(item.yamlText) : EMPTY_RULE_YAML;
   const sourceStatus = item.sourceStatus || ((item.yamlText || '').trim() ? 'ready' : 'empty');
 
@@ -64,6 +72,8 @@ function mapApiPackToRuleYamlPack(item: RuleConfigPackApi): RuleYamlPack {
       moduleType: item.moduleType || (item.documentType ? `${item.documentType}评查` : '规则配置'),
       mainType: item.mainType || item.documentType || '',
       subtype: item.subtype || '通用',
+      businessType,
+      ruleTypeCode,
     },
     yamlSource,
     sourceStatus,
diff --git a/app/utils/rules-yaml-mock.server.ts b/app/utils/rules-yaml-mock.server.ts
index f26dd93..d9ad59a 100644
--- a/app/utils/rules-yaml-mock.server.ts
+++ b/app/utils/rules-yaml-mock.server.ts
@@ -7,6 +7,8 @@ export type RulePackScope = {
   moduleType: string;
   mainType: string;
   subtype: string;
+  businessType?: string;
+  ruleTypeCode?: string;
 };
 
 export type RuleSummary = {