diff --git a/.changeset/chubby-bats-brake.md b/.changeset/chubby-bats-brake.md
new file mode 100644
index 000000000..b104a192a
--- /dev/null
+++ b/.changeset/chubby-bats-brake.md
@@ -0,0 +1,5 @@
+---
+"swagger-typescript-api": patch
+---
+
+Add `shims` option in tsup configuration and update `rootDir` path in templates generation process.
diff --git a/.changeset/silver-shirts-visit.md b/.changeset/silver-shirts-visit.md
new file mode 100644
index 000000000..0b81466a1
--- /dev/null
+++ b/.changeset/silver-shirts-visit.md
@@ -0,0 +1,5 @@
+---
+"swagger-typescript-api": patch
+---
+
+Add `required` property to output path in `generateTemplatesCommand`.
diff --git a/index.ts b/index.ts
index 9473f188f..6ce068c83 100644
--- a/index.ts
+++ b/index.ts
@@ -43,6 +43,7 @@ const generateTemplatesCommand = defineCommand({
       alias: "o",
       description: "output path of generated templates",
       default: templateGenBaseConfig.output,
+      required: true,
     },
     rewrite: {
       type: "boolean",
diff --git a/src/commands/generate-templates/templates-gen-process.ts b/src/commands/generate-templates/templates-gen-process.ts
index 0bf654898..e8970e3fe 100644
--- a/src/commands/generate-templates/templates-gen-process.ts
+++ b/src/commands/generate-templates/templates-gen-process.ts
@@ -14,7 +14,7 @@ export class TemplatesGenProcess {
   config: TemplatesGenConfig;
   fileSystem: FileSystem;
 
-  rootDir = path.resolve(__dirname, "../../../");
+  rootDir = path.resolve(__dirname, "..");
 
   paths = {
     baseTemplates: "templates/base",
diff --git a/tsup.config.ts b/tsup.config.ts
index d93df8fb1..fc3f5f048 100644
--- a/tsup.config.ts
+++ b/tsup.config.ts
@@ -8,6 +8,7 @@ export default defineConfig({
   clean: true,
   format: ["esm", "cjs"],
   minify: true,
+  shims: true,
   sourcemap: true,
   splitting: true,
   target: "node18",