diff --git a/src/indicator/dto/orientation-indicator.dto.ts b/src/indicator/dto/orientation-indicator.dto.ts
index e922c498d2828286e1dbbac621ffd78ba2f65be8..f18c0383c449fb8cca82e9da0241b08b53e91f15 100644
--- a/src/indicator/dto/orientation-indicator.dto.ts
+++ b/src/indicator/dto/orientation-indicator.dto.ts
@@ -35,6 +35,7 @@ export class OrientationIndicator {
   @Type(() => StructureDto)
   origin: {
     nom: string;
+    prescripteur: string;
     adresse: Address;
   };
 
@@ -55,5 +56,5 @@ export class OrientationIndicator {
   @IsNumber()
   progress: number;
 
-  createdAt?: Date;
+  createdAt: Date;
 }
diff --git a/src/indicator/schemas/orientation-indicator.schema.ts b/src/indicator/schemas/orientation-indicator.schema.ts
index b4f715d8710b2236ac91350a73946ad215d3f143..3f672a8071d943be6ba2a3a6317dde052730a76f 100644
--- a/src/indicator/schemas/orientation-indicator.schema.ts
+++ b/src/indicator/schemas/orientation-indicator.schema.ts
@@ -35,11 +35,12 @@ export class Type {
 
 export type OrientationIndicatorDocument = OrientationIndicator & Document;
 
-@Schema({ timestamps: true })
+@Schema()
 export class OrientationIndicator {
   @Prop({ type: Object })
   origin: {
     nom: string;
+    prescripteur: string;
     adresse: Address;
   };
 
@@ -57,6 +58,9 @@ export class OrientationIndicator {
 
   @Prop({ required: true })
   progress: number;
+
+  @Prop({ type: Date, default: Date.now })
+  createdAt: Date;
 }
 
 export const OrientationIndicatorSchema = SchemaFactory.createForClass(OrientationIndicator);
diff --git a/src/indicator/services/indicator.service.ts b/src/indicator/services/indicator.service.ts
index f07f5f7a8c5cac9dc8184198d0408b7735674876..a77c3d9bac467ecf786d882cd74151f0315fb263 100644
--- a/src/indicator/services/indicator.service.ts
+++ b/src/indicator/services/indicator.service.ts
@@ -34,7 +34,7 @@ export class IndicatorService {
     const query = {};
 
     if (startDate || endDate) {
-      query['createdAt'] = {}; // replace 'dateField' with the name of your date attribute in the collection
+      query['createdAt'] = {};
       if (startDate) {
         query['createdAt']['$gte'] = new Date(startDate);
       }
diff --git a/test/mock/data/indicators/orientationIndicators.mock.data.ts b/test/mock/data/indicators/orientationIndicators.mock.data.ts
index b641bf90f7c808b67fa88370df1c5112e7953c50..8dd425a2c9ce53aae1fa27204a307208e872569c 100644
--- a/test/mock/data/indicators/orientationIndicators.mock.data.ts
+++ b/test/mock/data/indicators/orientationIndicators.mock.data.ts
@@ -3,6 +3,7 @@ import { OrientationIndicator } from '../../../../src/indicator/dto/orientation-
 export const mockIndicator: OrientationIndicator = {
   origin: {
     nom: 'Structure 1',
+    prescripteur: 'Prescripteur 1',
     adresse: {
       numero: '1',
       street: 'Rue de la structure 1',
@@ -40,6 +41,7 @@ export const mockIndicators: OrientationIndicator[] = [
   {
     origin: {
       nom: 'Structure 1',
+      prescripteur: 'Prescripteur 1',
       adresse: {
         numero: '1',
         street: 'Rue de la structure 1',
@@ -75,6 +77,7 @@ export const mockIndicators: OrientationIndicator[] = [
   {
     origin: {
       nom: 'Structure 3',
+      prescripteur: 'Prescripteur 3',
       adresse: {
         numero: '3',
         street: 'Rue de la structure 3',