diff --git a/dll/editor-bricks-helper/manifest.snapshot.json b/dll/editor-bricks-helper/manifest.snapshot.json
index 30a2e7eee9..3619f08e52 100644
--- a/dll/editor-bricks-helper/manifest.snapshot.json
+++ b/dll/editor-bricks-helper/manifest.snapshot.json
@@ -20,6 +20,7 @@
           "PrecookVisitor",
           "asyncProcessBrick",
           "asyncProcessStoryboard",
+          "collectBricksByCustomTemplates",
           "computeRealRoutePath",
           "convertValueByPrecision",
           "cook",
diff --git a/etc/brick-types.api.md b/etc/brick-types.api.md
index ee34d73cc6..ed4a9f2aab 100644
--- a/etc/brick-types.api.md
+++ b/etc/brick-types.api.md
@@ -958,6 +958,7 @@ export interface CustomDisplay<T = any, O = Record<string, any>> {
 // @public
 export interface CustomTemplate {
     bricks: BrickConfInTemplate[];
+    contracts?: Contract[];
     name: string;
     proxy?: CustomTemplateProxy;
     state?: CustomTemplateState[];
diff --git a/packages/brick-dll/manifest.snapshot.json b/packages/brick-dll/manifest.snapshot.json
index 8719efbf16..5bcd90d97d 100644
--- a/packages/brick-dll/manifest.snapshot.json
+++ b/packages/brick-dll/manifest.snapshot.json
@@ -3501,6 +3501,7 @@
           "PrecookVisitor",
           "asyncProcessBrick",
           "asyncProcessStoryboard",
+          "collectBricksByCustomTemplates",
           "computeRealRoutePath",
           "convertValueByPrecision",
           "cook",
diff --git a/packages/brick-kit/src/core/CollectContracts.spec.ts b/packages/brick-kit/src/core/CollectContracts.spec.ts
index c7343df3ee..282b6078c7 100644
--- a/packages/brick-kit/src/core/CollectContracts.spec.ts
+++ b/packages/brick-kit/src/core/CollectContracts.spec.ts
@@ -1,4 +1,9 @@
-import { collectContract, getContract } from "./CollectContracts";
+import {
+  collectContract,
+  getContract,
+  collectWidgetContract,
+  clearCollectWidgetContract,
+} from "./CollectContracts";
 
 describe("CollectContract", () => {
   it("should work", () => {
@@ -23,4 +28,30 @@ describe("CollectContract", () => {
       version: "1.0.0",
     });
   });
+
+  it("should work with widget", () => {
+    const contracts = [
+      {
+        namespaceId: "easyops.api.cmdb.model",
+        name: "getDetail",
+        version: "1.0.0",
+      },
+      {
+        namespaceId: "easyops.api.cmdb.model",
+        name: "postSearch",
+        version: "1.2.0",
+      },
+    ];
+    collectWidgetContract(contracts);
+
+    expect(getContract("easyops.api.cmdb.model.postSearch")).toEqual({
+      namespaceId: "easyops.api.cmdb.model",
+      name: "postSearch",
+      version: "1.2.0",
+    });
+
+    clearCollectWidgetContract();
+
+    expect(getContract("easyops.api.cmdb.model.postSearch")).toEqual(undefined);
+  });
 });
diff --git a/packages/brick-kit/src/core/CollectContracts.ts b/packages/brick-kit/src/core/CollectContracts.ts
index 5b0d40c54b..bcd8498bf4 100644
--- a/packages/brick-kit/src/core/CollectContracts.ts
+++ b/packages/brick-kit/src/core/CollectContracts.ts
@@ -1,13 +1,29 @@
 import { Contract } from "@next-core/brick-types";
 
 const contractsMap: Map<string, Contract> = new Map();
+const widgetContractMap: Map<string, Contract> = new Map();
 
-export function collectContract(contracts: Contract[]): void {
+const addContract = (
+  contracts: Contract[],
+  map: Map<string, Contract>
+): void => {
   contracts?.forEach((contract) => {
-    contractsMap.set(`${contract.namespaceId}.${contract.name}`, contract);
+    map.set(`${contract.namespaceId}.${contract.name}`, contract);
   });
+};
+
+export function collectContract(contracts: Contract[]): void {
+  addContract(contracts, contractsMap);
+}
+
+export function collectWidgetContract(contracts: Contract[]): void {
+  addContract(contracts, widgetContractMap);
+}
+
+export function clearCollectWidgetContract(): void {
+  widgetContractMap.clear();
 }
 
 export function getContract(name: string): Contract {
-  return contractsMap.get(name);
+  return contractsMap.get(name) || widgetContractMap.get(name);
 }
diff --git a/packages/brick-kit/src/core/CustomTemplates/expandCustomTemplate.ts b/packages/brick-kit/src/core/CustomTemplates/expandCustomTemplate.ts
index e2dcc5b27e..c4d22ec96f 100644
--- a/packages/brick-kit/src/core/CustomTemplates/expandCustomTemplate.ts
+++ b/packages/brick-kit/src/core/CustomTemplates/expandCustomTemplate.ts
@@ -23,6 +23,7 @@ import { collectMergeBases } from "./collectMergeBases";
 import { CustomTemplateContext } from "./CustomTemplateContext";
 import { setupUseBrickInTemplate } from "./setupUseBrickInTemplate";
 import { setupTemplateProxy } from "./setupTemplateProxy";
+import { collectWidgetContract } from "../CollectContracts";
 
 export interface ProxyContext {
   reversedProxies: ReversedProxies;
@@ -87,7 +88,7 @@ function lowLevelExpandCustomTemplate(
   context: PluginRuntimeContext,
   tplContext: CustomTemplateContext
 ): RuntimeBrickConf {
-  const { bricks, proxy, state } = template;
+  const { bricks, proxy, state, contracts } = template;
   const {
     properties: templateProperties,
     slots: externalSlots,
@@ -103,6 +104,9 @@ function lowLevelExpandCustomTemplate(
   proxyBrick.proxyRefs = new Map();
   proxyBrick.stateNames = state?.map((item) => item.name);
 
+  if (contracts) {
+    collectWidgetContract(contracts);
+  }
   const refToBrickConf = collectRefsInTemplate(template);
 
   // Reversed proxies are used for expand storyboard before rendering page.
diff --git a/packages/brick-kit/src/core/Router.ts b/packages/brick-kit/src/core/Router.ts
index 981e35bea5..cc7f4f85a0 100644
--- a/packages/brick-kit/src/core/Router.ts
+++ b/packages/brick-kit/src/core/Router.ts
@@ -50,7 +50,10 @@ import { registerStoryboardFunctions } from "./StoryboardFunctions";
 import { HttpResponseError } from "@next-core/brick-http";
 import { registerMock } from "./MockRegistry";
 import { registerFormRenderer } from "./CustomForms/registerFormRenderer";
-import { collectContract } from "./CollectContracts";
+import {
+  clearCollectWidgetContract,
+  collectContract,
+} from "./CollectContracts";
 import { StoryboardContextWrapper } from "./StoryboardContext";
 import { Media, mediaEventTarget } from "../internal/mediaQuery";
 import {
@@ -205,6 +208,7 @@ export class Router {
 
     resetAllInjected();
     clearPollTimeout();
+    clearCollectWidgetContract();
 
     if (this.locationContext) {
       this.locationContext.resolver.resetRefreshQueue();
diff --git a/packages/brick-types/src/manifest.ts b/packages/brick-types/src/manifest.ts
index b133951132..3802e6b342 100644
--- a/packages/brick-types/src/manifest.ts
+++ b/packages/brick-types/src/manifest.ts
@@ -1601,6 +1601,9 @@ export interface CustomTemplate {
 
   /** 状态数据配置列表。 */
   state?: CustomTemplateState[];
+
+  /** 契约的定义，只有 widget 才有该字段 */
+  contracts?: Contract[];
 }
 
 /** 自定义模板状态数据配置。 */
diff --git a/packages/brick-utils/src/index.ts b/packages/brick-utils/src/index.ts
index 72345ff7dd..5d7db9a765 100644
--- a/packages/brick-utils/src/index.ts
+++ b/packages/brick-utils/src/index.ts
@@ -19,7 +19,10 @@ export * from "./cook";
 export * from "./resolveContextConcurrently";
 export * from "./scanCustomApisInStoryboard";
 export * from "./smartDisplayForEvaluableString";
-export { scanStoryboard } from "./scanStoryboard";
+export {
+  scanStoryboard,
+  collectBricksByCustomTemplates,
+} from "./scanStoryboard";
 export * from "./JsonStorage";
 export * from "./builder";
 export * from "./deepFreeze";
diff --git a/packages/brick-utils/src/scanStoryboard.ts b/packages/brick-utils/src/scanStoryboard.ts
index 7907d704fe..397d663a48 100644
--- a/packages/brick-utils/src/scanStoryboard.ts
+++ b/packages/brick-utils/src/scanStoryboard.ts
@@ -301,7 +301,7 @@ function collectBricksInCustomTemplates(
   }
 }
 
-function collectBricksByCustomTemplates(
+export function collectBricksByCustomTemplates(
   customTemplates: CustomTemplate[]
 ): Map<string, string[]> {
   const collectionByTpl = new Map<string, string[]>();
@@ -310,6 +310,7 @@ function collectBricksByCustomTemplates(
       const collection = [] as string[];
       collectionByTpl.set(tpl.name, collection);
       collectBricksInBrickConfs(tpl.bricks, collection);
+      collectBricksInContext(tpl.state, collection);
     });
   }
   return collectionByTpl;