diff --git a/proto/main.proto b/proto/main.proto
index 10f37e7..944aa3c 100644
--- a/proto/main.proto
+++ b/proto/main.proto
@@ -365,6 +365,17 @@ service EveningDetectiveServer {
     };
   }
 
+  rpc UpdateScenarioIntro(UpdateScenarioIntroReq) returns (UpdateScenarioIntroRsp) {
+    option (google.api.http) = {
+      put : "/api/scenarios/{id}/introduction"
+      body: "*"
+    };
+    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+      tags   : "Сценарии";
+      summary: "Обновить введение сценария";
+    };
+  }
+
   rpc DownloadScenarioArchive(DownloadScenarioArchiveReq) returns (google.api.HttpBody) {
     option (google.api.http) = {
       get: "/api/scenarios/{id}/archive"
@@ -776,7 +787,13 @@ message Scenario {
 }
 
 message Story {
-  repeated Place places = 1;
+  Introduction      introduction = 2;
+  repeated Place    places       = 1;
+}
+
+message Introduction {
+  string text  = 1;
+  string audio = 2;
 }
 
 message Place {
@@ -868,6 +885,15 @@ message DeleteScenarioPlaceRsp {
   string error = 1;
 }
 
+message UpdateScenarioIntroReq {
+  int32        id           = 1;
+  Introduction introduction = 2;
+}
+
+message UpdateScenarioIntroRsp {
+  string error = 1;
+}
+
 message DownloadScenarioArchiveReq {
   int32 id = 1;
 }
diff --git a/src/api/generated/crabs/evening_detective_server/index.ts b/src/api/generated/crabs/evening_detective_server/index.ts
index dbdeb2d..a8f134d 100644
--- a/src/api/generated/crabs/evening_detective_server/index.ts
+++ b/src/api/generated/crabs/evening_detective_server/index.ts
@@ -203,9 +203,15 @@ export type Scenario = {
 };
 
 export type Story = {
+  introduction: Introduction | undefined;
   places: Place[] | undefined;
 };
 
+export type Introduction = {
+  text: string | undefined;
+  audio: string | undefined;
+};
+
 export type Place = {
   code: string | undefined;
   name: string | undefined;
@@ -312,6 +318,15 @@ export type DeleteScenarioPlaceRsp = {
   error: string | undefined;
 };
 
+export type UpdateScenarioIntroReq = {
+  id: number | undefined;
+  introduction: Introduction | undefined;
+};
+
+export type UpdateScenarioIntroRsp = {
+  error: string | undefined;
+};
+
 export type DownloadScenarioArchiveReq = {
   id: number | undefined;
 };
@@ -528,6 +543,7 @@ export interface EveningDetectiveServer {
   AddScenarioPlace(request: AddScenarioPlaceReq): Promise<AddScenarioPlaceRsp>;
   UpdateScenarioPlace(request: UpdateScenarioPlaceReq): Promise<UpdateScenarioPlaceRsp>;
   DeleteScenarioPlace(request: DeleteScenarioPlaceReq): Promise<DeleteScenarioPlaceRsp>;
+  UpdateScenarioIntro(request: UpdateScenarioIntroReq): Promise<UpdateScenarioIntroRsp>;
   DownloadScenarioArchive(request: DownloadScenarioArchiveReq): Promise<googleapi_HttpBody>;
   UploadScenarioArchive(request: googleapi_HttpBody): Promise<UploadScenarioArchiveRsp>;
   AddGame(request: AddGameReq): Promise<AddGameRsp>;
@@ -1119,6 +1135,26 @@ export function createEveningDetectiveServerClient(
         method: "DeleteScenarioPlace",
       }) as Promise<DeleteScenarioPlaceRsp>;
     },
+    UpdateScenarioIntro(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
+      if (!request.id) {
+        throw new Error("missing required field request.id");
+      }
+      const path = `api/scenarios/${request.id}/introduction`; // eslint-disable-line quotes
+      const body = JSON.stringify(request);
+      const queryParams: string[] = [];
+      let uri = path;
+      if (queryParams.length > 0) {
+        uri += `?${queryParams.join("&")}`
+      }
+      return handler({
+        path: uri,
+        method: "PUT",
+        body,
+      }, {
+        service: "EveningDetectiveServer",
+        method: "UpdateScenarioIntro",
+      }) as Promise<UpdateScenarioIntroRsp>;
+    },
     DownloadScenarioArchive(request) { // eslint-disable-line @typescript-eslint/no-unused-vars
       if (!request.id) {
         throw new Error("missing required field request.id");