diff --git a/server/src/features/calculations_instance/domain/exec_calculations_instance_process_scenario.ts b/server/src/features/calculations_instance/domain/exec_calculations_instance_process_scenario.ts
index bc603d1..5bfadb2 100644
--- a/server/src/features/calculations_instance/domain/exec_calculations_instance_process_scenario.ts
+++ b/server/src/features/calculations_instance/domain/exec_calculations_instance_process_scenario.ts
@@ -6,20 +6,24 @@ import { MongoIdValidation } from "../../../core/validations/mongo_id_validation
 import { ProcessWatcherAndDatabaseUpdateService } from "../../datasets/domain/create_dataset_scenario";
 import { CalculationInstanceDBModel, ICalculationInstance } from "../models/calculations_instance_database_model";
 import { Result } from "../../../core/helpers/result";
+import { CreateFileUseCase } from "../../../core/usecases/create_file_usecase";
 
 export class ExecCalculationInstanceProcessScenario extends CallbackStrategyWithIdQuery {
   idValidationExpression = new MongoIdValidation();
   call = async (id: string): ResponseBase =>
     (await new ReadByIdDataBaseModelUseCase<ICalculationInstance>(CalculationInstanceDBModel).call(id)).map(
       async (model) => {
+        const fileOutPath = model.instancePath.pathNormalize() + "/form.json";
         return (await new IsHaveActiveProcessUseCase().call()).map(async () => {
-          const execCommand = `${model.script} --form '${JSON.stringify(
-            model.formBuilder
-          )}' --path ${model.instancePath.pathNormalize()}`;
+          const execCommand = `${model.script} --path ${model.instancePath.pathNormalize()} --form ${fileOutPath}`;
+          console.log(execCommand);
+
+          await new CreateFileUseCase().call(fileOutPath, Buffer.from(JSON.stringify(model.formBuilder)));
           await CalculationInstanceDBModel.findById(id).updateOne({
             processStatus: "RUN",
             lastProcessExecCommand: execCommand,
           });
+
           new ExecProcessUseCase().call(
             // @ts-expect-error
             `${model.project.rootDir}/`,