diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6a24cd05..c97e1011 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,6 +35,7 @@ jobs:
       - name: Test & Build
         run: |
           pnpm build
+          pnpm run test:code:gen
           pnpm test
         env:
           CI: true
diff --git a/scripts/testCodeGen.ts b/scripts/testCodeGen.ts
index 1e9492e0..7554c5e9 100644
--- a/scripts/testCodeGen.ts
+++ b/scripts/testCodeGen.ts
@@ -24,6 +24,9 @@ const main = () => {
   Writer.generateTypedefWithTemplateCode("test/ref.access/index.yml", "test/code/typedef-with-template/ref-access.ts", false, {
     sync: false,
   });
+  Writer.generateTypedefWithTemplateCode("test/remote.ref.access/v1.yml", "test/code/typedef-with-template/remote-ref-access.ts", false, {
+    sync: false,
+  });
   Writer.generateTypedefWithTemplateCode("test/kubernetes/openapi-v1.18.5.json", "test/code/kubernetes/client-v1.18.5.ts", false, {
     sync: false,
   });
diff --git a/src/internal/FileSystem/index.ts b/src/internal/FileSystem/index.ts
index 2b4c0b6f..db570a70 100644
--- a/src/internal/FileSystem/index.ts
+++ b/src/internal/FileSystem/index.ts
@@ -28,11 +28,17 @@ export class FileSystem {
   }
 
   public static existSync(entryPoint: string): boolean {
+    const fragmentIndex = entryPoint.indexOf(this.FRAGMENT);
+    const hasFragment = fragmentIndex !== -1;
+    if (hasFragment) {
+      const filename = entryPoint.substring(0, fragmentIndex);
+      return !!(fs.existsSync(filename) && fs.statSync(filename).isFile());
+    }
     return !!(fs.existsSync(entryPoint) && fs.statSync(entryPoint).isFile());
   }
 
   public static loadJsonOrYaml(entryPoint: string): any {
-    const hasFragment: boolean = new RegExp(this.FRAGMENT).test(entryPoint);
+    const hasFragment = entryPoint.indexOf(this.FRAGMENT) !== -1;
     if (hasFragment) {
       const [filename, fragment] = entryPoint.split(this.FRAGMENT);
       const data = this.internalLoadJsonOrYaml(filename);
diff --git a/src/internal/OpenApiTools/components/Reference.ts b/src/internal/OpenApiTools/components/Reference.ts
index ff685064..ab07a558 100644
--- a/src/internal/OpenApiTools/components/Reference.ts
+++ b/src/internal/OpenApiTools/components/Reference.ts
@@ -136,22 +136,29 @@ export const generate = <T>(entryPoint: string, currentPoint: string, reference:
     throw new NotFoundFileError(`Not found reference point from current point. \n Path: ${referencePoint}`);
   }
 
-  const relativePathFromEntryPoint = path.relative(path.dirname(entryPoint), referencePoint); // components/hoge/fuga.yml
-  const ext = path.extname(relativePathFromEntryPoint); // .yml
-  const pathArray: string[] = relativePathFromEntryPoint.replace(ext, "").split(path.sep); // ["components", "hoge", "fuga"]
-  const targetPath: string = pathArray.join("/"); // components/hoge/fuga
+  const fragmentIndex = referencePoint.indexOf("#/");
+  let targetPath: string;
+  if (fragmentIndex !== -1) {
+    targetPath = referencePoint.substring(fragmentIndex + 2);
+  } else {
+    const relativePathFromEntryPoint = path.relative(path.dirname(entryPoint), referencePoint); // components/hoge/fuga.yml
+    const pathArray: string[] = relativePathFromEntryPoint.split(path.sep); // ["components", "hoge", "fuga"]
+    if (pathArray[0] != "components") {
+      throw new DevelopmentError(`targetPath is not start "components":\n${relativePathFromEntryPoint}`);
+    }
+
+    const ext = path.extname(relativePathFromEntryPoint); // .yml
+    targetPath = pathArray.join("/").substring(0, relativePathFromEntryPoint.length - ext.length); // components/hoge/fuga
+  }
+  const pathArray: string[] = targetPath.split("/"); // ["components", "hoge", "fuga"]
   const schemaName = pathArray[pathArray.length - 1]; // fuga
   const componentName = pathArray[0] === "components" ? pathArray[1] : "";
-  const data = FileSystem.loadJsonOrYaml(referencePoint);
 
+  const data = FileSystem.loadJsonOrYaml(referencePoint);
   if (Guard.isReference(data)) {
     return generate<T>(entryPoint, referencePoint, data);
   }
 
-  if (!targetPath.startsWith("components")) {
-    throw new DevelopmentError(`targetPath is not start "components":\n${targetPath}`);
-  }
-
   return {
     type: "remote",
     referencePoint,
diff --git a/test/__tests__/__snapshots__/typedef-with-template-test.ts.snap b/test/__tests__/__snapshots__/typedef-with-template-test.ts.snap
index 460828c9..69a9832f 100644
--- a/test/__tests__/__snapshots__/typedef-with-template-test.ts.snap
+++ b/test/__tests__/__snapshots__/typedef-with-template-test.ts.snap
@@ -1216,3 +1216,148 @@ export class Client<RequestOption> {
 }
 "
 `;
+
+exports[`Typedef with template remote-ref-access 1`] = `
+"// 
+// Generated by @himenon/openapi-typescript-code-generator
+// 
+// OpenApi : 3.1.0
+// 
+// License  : MIT
+// 
+
+
+export namespace Schemas {
+    export interface Book {
+        author?: {
+            name?: string;
+            age?: string;
+        };
+        publisher?: {
+            name?: any;
+            address?: string;
+        };
+        metadata: {
+            description: string;
+        };
+    }
+    export namespace Book {
+        export namespace properties {
+            export interface author {
+                name?: string;
+                age?: string;
+            }
+            export interface publisher {
+                name?: any;
+                address?: string;
+            }
+            export namespace metadata {
+                export namespace properties {
+                    export type description = string;
+                }
+            }
+        }
+    }
+    export type Author = Schemas.Book.properties.author;
+    export type Publisher = Schemas.Book.properties.publisher;
+}
+export interface Parameter$getBook {
+    /** Book ID */
+    id: string;
+}
+export interface Response$getBook$Status$200 {
+    \\"application/json\\": Schemas.Book;
+}
+export interface Parameter$getDescription {
+    /** Book ID */
+    id: string;
+}
+export interface Response$getDescription$Status$200 {
+    \\"application/json\\": Schemas.Book.properties.metadata.properties.description;
+}
+export interface Parameter$getAuthor {
+    /** Author Id */
+    id: string;
+}
+export interface Response$getAuthor$Status$200 {
+    \\"application/json\\": Schemas.Author;
+}
+export interface Parameter$getPublisher {
+    /** Publisher ID */
+    id: string;
+}
+export interface Response$getPublisher$Status$200 {
+    \\"application/json\\": Schemas.Publisher;
+}
+export type ResponseContentType$getBook = keyof Response$getBook$Status$200;
+export interface Params$getBook {
+    parameter: Parameter$getBook;
+}
+export type ResponseContentType$getDescription = keyof Response$getDescription$Status$200;
+export interface Params$getDescription {
+    parameter: Parameter$getDescription;
+}
+export type ResponseContentType$getAuthor = keyof Response$getAuthor$Status$200;
+export interface Params$getAuthor {
+    parameter: Parameter$getAuthor;
+}
+export type ResponseContentType$getPublisher = keyof Response$getPublisher$Status$200;
+export interface Params$getPublisher {
+    parameter: Parameter$getPublisher;
+}
+export type HttpMethod = \\"GET\\" | \\"PUT\\" | \\"POST\\" | \\"DELETE\\" | \\"OPTIONS\\" | \\"HEAD\\" | \\"PATCH\\" | \\"TRACE\\";
+export interface ObjectLike {
+    [key: string]: any;
+}
+export interface QueryParameter {
+    value: any;
+    style?: \\"form\\" | \\"spaceDelimited\\" | \\"pipeDelimited\\" | \\"deepObject\\";
+    explode: boolean;
+}
+export interface QueryParameters {
+    [key: string]: QueryParameter;
+}
+export type SuccessResponses = Response$getBook$Status$200 | Response$getDescription$Status$200 | Response$getAuthor$Status$200 | Response$getPublisher$Status$200;
+export namespace ErrorResponse {
+    export type getBook = void;
+    export type getDescription = void;
+    export type getAuthor = void;
+    export type getPublisher = void;
+}
+export interface ApiClient<RequestOption> {
+    request: <T = SuccessResponses>(httpMethod: HttpMethod, url: string, headers: ObjectLike | any, requestBody: ObjectLike | any, queryParameters: QueryParameters | undefined, options?: RequestOption) => Promise<T>;
+}
+export class Client<RequestOption> {
+    private baseUrl: string;
+    constructor(private apiClient: ApiClient<RequestOption>, baseUrl: string) { this.baseUrl = baseUrl.replace(/\\\\/$/, \\"\\"); }
+    public async getBook(params: Params$getBook, option?: RequestOption): Promise<Response$getBook$Status$200[\\"application/json\\"]> {
+        const url = this.baseUrl + \`/get/book/\${params.parameter.id}\`;
+        const headers = {
+            Accept: \\"application/json\\"
+        };
+        return this.apiClient.request(\\"GET\\", url, headers, undefined, undefined, option);
+    }
+    public async getDescription(params: Params$getDescription, option?: RequestOption): Promise<Response$getDescription$Status$200[\\"application/json\\"]> {
+        const url = this.baseUrl + \`/get/book/\${params.parameter.id}/description\`;
+        const headers = {
+            Accept: \\"application/json\\"
+        };
+        return this.apiClient.request(\\"GET\\", url, headers, undefined, undefined, option);
+    }
+    public async getAuthor(params: Params$getAuthor, option?: RequestOption): Promise<Response$getAuthor$Status$200[\\"application/json\\"]> {
+        const url = this.baseUrl + \`/get/author/\${params.parameter.id}\`;
+        const headers = {
+            Accept: \\"application/json\\"
+        };
+        return this.apiClient.request(\\"GET\\", url, headers, undefined, undefined, option);
+    }
+    public async getPublisher(params: Params$getPublisher, option?: RequestOption): Promise<Response$getPublisher$Status$200[\\"application/json\\"]> {
+        const url = this.baseUrl + \`/get/publisher/\${params.parameter.id}\`;
+        const headers = {
+            Accept: \\"application/json\\"
+        };
+        return this.apiClient.request(\\"GET\\", url, headers, undefined, undefined, option);
+    }
+}
+"
+`;
diff --git a/test/__tests__/typedef-with-template-test.ts b/test/__tests__/typedef-with-template-test.ts
index 6d833fd7..abf4cccf 100644
--- a/test/__tests__/typedef-with-template-test.ts
+++ b/test/__tests__/typedef-with-template-test.ts
@@ -29,4 +29,9 @@ describe("Typedef with template", () => {
     const text = Utils.replaceVersionInfo(generateCode);
     expect(text).toMatchSnapshot();
   });
+  test("remote-ref-access", () => {
+    const generateCode = fs.readFileSync(path.join(__dirname, "../code/typedef-with-template/remote-ref-access.ts"), { encoding: "utf-8" });
+    const text = Utils.replaceVersionInfo(generateCode);
+    expect(text).toMatchSnapshot();
+  });
 });
diff --git a/test/remote.ref.access/v0.yml b/test/remote.ref.access/v0.yml
new file mode 100644
index 00000000..9b01f562
--- /dev/null
+++ b/test/remote.ref.access/v0.yml
@@ -0,0 +1,124 @@
+openapi: 3.1.0
+info:
+  version: 1.0.0
+  title: v0.remote.ref.access.test
+  description: Library test schema
+  license:
+    name: MIT
+
+servers:
+  - url: "http://dev.remote.ref.access.test/v0/"
+    description: Development Environment
+  - url: "https://ref,remote.access.test/v0/"
+    description: Production Environment
+
+tags:
+  - name: test
+
+components:
+  schemas:
+    Book:
+      type: object
+      required:
+        - metadata
+      properties:
+        author:
+          type: object
+          properties:
+            name:
+              type: string
+            age:
+              type: string
+        publisher:
+          type: object
+          properties:
+            name:
+              type: String
+            address:
+              type: string
+        metadata:
+          type: object
+          required:
+            - description
+          properties:
+            description:
+              type: string
+    Author:
+      $ref: "#/components/schemas/Book/properties/author"
+    Publisher:
+      $ref: "#/components/schemas/Book/properties/publisher"
+
+paths:
+  /get/book/{id}:
+    parameters:
+      - name: id
+        in: path
+        required: true
+        description: Book ID
+        schema:
+          type: string
+          format: uuid
+    get:
+      operationId: getBook
+      responses:
+        200:
+          description: Get Books
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Book"
+  /get/book/{id}/description:
+    parameters:
+      - name: id
+        in: path
+        required: true
+        description: Book ID
+        schema:
+          type: string
+          format: uuid
+    get:
+      operationId: getDescription
+      responses:
+        200:
+          description: Get Book Description
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Book/properties/metadata/properties/description"
+
+  /get/author/{id}:
+    parameters:
+      - name: id
+        in: path
+        required: true
+        description: Author Id
+        schema:
+          type: string
+          format: uuid
+    get:
+      operationId: getAuthor
+      responses:
+        200:
+          description: Get Author
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Book/properties/author"
+  /get/publisher/{id}:
+    parameters:
+      - name: id
+        in: path
+        required: true
+        description: Publisher ID
+        schema:
+          type: string
+          format: uuid
+    get:
+      operationId: getPublisher
+      responses:
+        200:
+          description: Get Publisher
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Publisher"
diff --git a/test/remote.ref.access/v1.yml b/test/remote.ref.access/v1.yml
new file mode 100644
index 00000000..5c5f2ee5
--- /dev/null
+++ b/test/remote.ref.access/v1.yml
@@ -0,0 +1,100 @@
+openapi: 3.1.0
+info:
+  version: 1.0.0
+  title: v1.remote.ref.access.test
+  description: Library test schema
+  license:
+    name: MIT
+
+servers:
+  - url: "http://dev.remote.ref.access.test/v1/"
+    description: Development Environment
+  - url: "https://ref,remote.access.test/v1/"
+    description: Production Environment
+
+tags:
+  - name: test
+
+components:
+  schemas:
+    Book:
+      $ref: "v0.yml#/components/schemas/Book"
+    Author:
+      $ref: "v0.yml#/components/schemas/Book/properties/author"
+    Publisher:
+      $ref: "v0.yml#/components/schemas/Book/properties/publisher"
+
+paths:
+  /get/book/{id}:
+    parameters:
+      - name: id
+        in: path
+        required: true
+        description: Book ID
+        schema:
+          type: string
+          format: uuid
+    get:
+      operationId: getBook
+      responses:
+        200:
+          description: Get Books
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Book"
+  /get/book/{id}/description:
+    parameters:
+      - name: id
+        in: path
+        required: true
+        description: Book ID
+        schema:
+          type: string
+          format: uuid
+    get:
+      operationId: getDescription
+      responses:
+        200:
+          description: Get Book Description
+          content:
+            application/json:
+              schema:
+                $ref: "v0.yml#/components/schemas/Book/properties/metadata/properties/description"
+
+  /get/author/{id}:
+    parameters:
+      - name: id
+        in: path
+        required: true
+        description: Author Id
+        schema:
+          type: string
+          format: uuid
+    get:
+      operationId: getAuthor
+      responses:
+        200:
+          description: Get Author
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Author"
+  /get/publisher/{id}:
+    parameters:
+      - name: id
+        in: path
+        required: true
+        description: Publisher ID
+        schema:
+          type: string
+          format: uuid
+    get:
+      operationId: getPublisher
+      responses:
+        200:
+          description: Get Publisher
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Publisher"