diff --git a/backend/geonature/core/imports/routes/imports.py b/backend/geonature/core/imports/routes/imports.py
index 92b1dbb819..af3e6d1e63 100644
--- a/backend/geonature/core/imports/routes/imports.py
+++ b/backend/geonature/core/imports/routes/imports.py
@@ -177,6 +177,17 @@ def upload_file(scope, imprt, destination=None):  # destination is set when impr
         assert destination
     author = g.current_user
     f = request.files["file"]
+    field_to_map_str = request.form.get("fieldsToMap")
+    if field_to_map_str:
+        fields_to_map = json.loads(field_to_map_str)
+        # NOTES: Pas possible d'utiliser le validate value ici
+        # try:
+        #     FieldMapping.validate_values(fields_to_map)
+        # except ValueError as e:
+        #     raise BadRequest(*e.args)
+    else:
+        fields_to_map = {}
+
     size = get_file_size(f)
     # value in config file is in Mo
     max_file_size = current_app.config["IMPORT"]["MAX_FILE_SIZE"] * 1024 * 1024
@@ -203,6 +214,8 @@ def upload_file(scope, imprt, destination=None):  # destination is set when impr
         if not dataset.active:
             raise Forbidden("Le jeu de données est fermé.")
         imprt = TImports(destination=destination, dataset=dataset)
+        if fields_to_map:
+            imprt.fieldmapping = fields_to_map
         imprt.authors.append(author)
         db.session.add(imprt)
     else:
diff --git a/frontend/src/app/modules/imports/components/import_process/upload-file-step/upload-file-step.component.ts b/frontend/src/app/modules/imports/components/import_process/upload-file-step/upload-file-step.component.ts
index d34403894e..8210e3aa61 100644
--- a/frontend/src/app/modules/imports/components/import_process/upload-file-step/upload-file-step.component.ts
+++ b/frontend/src/app/modules/imports/components/import_process/upload-file-step/upload-file-step.component.ts
@@ -1,6 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
-import { Observable } from 'rxjs';
+import { combineLatest, Observable } from 'rxjs';
 import { ImportDataService } from '../../../services/data.service';
 import { CommonService } from '@geonature_common/service/common.service';
 import { FormGroup, FormBuilder, Validators, FormControl } from '@angular/forms';
@@ -8,6 +8,9 @@ import { Step } from '../../../models/enums.model';
 import { Destination, Import } from '../../../models/import.model';
 import { ImportProcessService } from '../import-process.service';
 import { ConfigService } from '@geonature/services/config.service';
+import { switchMap } from 'rxjs/operators';
+import { FieldMappingValues } from '@geonature/modules/imports/models/mapping.model';
+import { formatQueryParams } from '@geonature/modules/imports/utils/format-to-fieldsmapping';
 
 @Component({
   selector: 'upload-file-step',
@@ -27,6 +30,7 @@ export class UploadFileStepComponent implements OnInit {
   public maxFileNameLength: number = 255;
   public acceptedExtensions: string = null;
   public destination: Destination = null;
+  public paramsFieldMapping: FieldMappingValues;
 
   constructor(
     private ds: ImportDataService,
@@ -57,11 +61,20 @@ export class UploadFileStepComponent implements OnInit {
   }
 
   setupDatasetSelect() {
-    this.route.parent.params.subscribe((params) => {
-      this.ds.getDestination(params['destination']).subscribe((dest) => {
-        this.destination = dest;
+    combineLatest([
+      this.route.parent.queryParams,
+      this.route.parent?.params || [],
+    ])
+      .pipe(
+        switchMap(([queryParams, parentParams]) => {
+          this.paramsFieldMapping = formatQueryParams(queryParams);
+          const destinationLabel = parentParams['destination'];
+          return this.ds.getDestination(destinationLabel);
+        })
+      )
+      .subscribe((destination) => {
+        this.destination = destination;
       });
-    });
   }
 
   isNextStepAvailable() {
@@ -91,9 +104,9 @@ export class UploadFileStepComponent implements OnInit {
   }
   onSaveData(): Observable<Import> {
     if (this.importData) {
-      return this.ds.updateFile(this.importData.id_import, this.file);
+      return this.ds.updateFile(this.importData.id_import, this.file, this.paramsFieldMapping);
     } else {
-      return this.ds.addFile(this.uploadForm.get('dataset').value, this.file);
+      return this.ds.addFile(this.uploadForm.get('dataset').value, this.file, this.paramsFieldMapping);
     }
   }
   onNextStep() {
diff --git a/frontend/src/app/modules/imports/services/data.service.ts b/frontend/src/app/modules/imports/services/data.service.ts
index 8d799f2c7f..27044d6ee1 100644
--- a/frontend/src/app/modules/imports/services/data.service.ts
+++ b/frontend/src/app/modules/imports/services/data.service.ts
@@ -55,17 +55,19 @@ export class ImportDataService {
     return this._http.get<Import>(`${this.getUrlApiForADestination()}/imports/${id_import}/`);
   }
 
-  addFile(datasetId: number, file: File): Observable<Import> {
+  addFile(datasetId: number, file: File, fieldsToMap: FieldMappingValues): Observable<Import> {
     let fd = new FormData();
     fd.append('file', file, file.name);
     fd.append('datasetId', String(datasetId));
+    fd.append('fieldsToMap', JSON.stringify(fieldsToMap));
     const url = `${this.getUrlApiForADestination()}/imports/upload`;
     return this._http.post<Import>(url, fd);
   }
 
-  updateFile(importId: number, file: File): Observable<Import> {
+  updateFile(importId: number, file: File,  fieldsToMap: FieldMappingValues): Observable<Import> {
     let fd = new FormData();
     fd.append('file', file, file.name);
+    fd.append('fieldsToMap', JSON.stringify(fieldsToMap));
     const url = `${this.getUrlApiForADestination()}/imports/${importId}/upload`;
     return this._http.put<Import>(url, fd);
   }
diff --git a/frontend/src/app/modules/imports/utils/format-to-fieldsmapping.ts b/frontend/src/app/modules/imports/utils/format-to-fieldsmapping.ts
new file mode 100644
index 0000000000..9941305406
--- /dev/null
+++ b/frontend/src/app/modules/imports/utils/format-to-fieldsmapping.ts
@@ -0,0 +1,19 @@
+import { FieldMappingValues } from "../models/mapping.model";
+
+export function formatQueryParams(queryParams: { [key: string]: string }): FieldMappingValues {
+    const formattedParams: FieldMappingValues = {};
+  
+    Object.keys(queryParams).forEach((key) => {
+      const value = queryParams[key];
+      
+      const parsedValue = !isNaN(Number(value)) ? Number(value) : value;
+      
+      formattedParams[key] = {
+        column_src: key,
+        default_value: parsedValue,
+      };
+    });
+  
+    return formattedParams;
+  }
+  
\ No newline at end of file