diff --git a/src/utils/normalizeModuleFederationOptions.ts b/src/utils/normalizeModuleFederationOptions.ts
index 90fd202..b6d54ed 100644
--- a/src/utils/normalizeModuleFederationOptions.ts
+++ b/src/utils/normalizeModuleFederationOptions.ts
@@ -250,7 +250,7 @@ export type ModuleFederationOptions = {
   manifest?: ManifestOptions | boolean;
   dev?: boolean | PluginDevOptions;
   dts?: boolean | PluginDtsOptions;
-  shareStrategy: ShareStrategy;
+  shareStrategy?: ShareStrategy;
 };
 
 export interface NormalizedModuleFederationOptions {