diff --git a/src/hook-file.ts b/src/hook-file.ts
index 6dcae4b..0b5056d 100644
--- a/src/hook-file.ts
+++ b/src/hook-file.ts
@@ -160,10 +160,12 @@ export class HookFile extends ModuleBuilder {
           undefined,
           method.deprecated?.value,
         );
+        const mutationKey = `['${method.name.value}']`;
         yield `export function ${name}(${optionsExpression}) {`;
         yield `  const queryClient = ${useQueryClient()}();`;
         yield `  const ${serviceName} = ${this.context.fn(serviceHookName)}()`;
         yield `  return ${useMutation()}({`;
+        yield `    mutationKey: ${mutationKey},`;
         yield `    mutationFn: async (${paramsExpression}) => {`;
         yield `      const res = await ${guard()}(${serviceName}.${camel(
           method.name.value,
@@ -192,6 +194,8 @@ export class HookFile extends ModuleBuilder {
         yield `    ...options,`;
         yield `  });`;
         yield `}`;
+
+        yield `${name}.mutationKey = ${mutationKey}`;
       }
 
       if (isGet && this.isRelayPaginated(method)) {
@@ -480,7 +484,7 @@ export class HookFile extends ModuleBuilder {
     }
 
     if (options?.infinite) {
-      queryKey.push('{inifinite: true}');
+      queryKey.push('{infinite: true}');
     }
 
     return `[${queryKey.join(', ')}]${