diff --git a/qsa-api/qsa_api/api/projects.py b/qsa-api/qsa_api/api/projects.py
index d0f456e2..add94644 100644
--- a/qsa-api/qsa_api/api/projects.py
+++ b/qsa-api/qsa_api/api/projects.py
@@ -362,6 +362,7 @@ def project_add_layer(name):
             try:
                 validate(data, schema)
             except ValidationError as e:
+                logger().exception(str(e.message))
                 return {"error": e.message}, 415
 
             crs = -1
@@ -379,6 +380,7 @@ def project_add_layer(name):
                     data["datetime"], "yyyy-MM-dd HH:mm:ss"
                 )
                 if not datetime.isValid():
+                    logger().exception("error Invalid datetime")
                     return {"error": "Invalid datetime"}, 415
 
             rc, err = project.add_layer(
@@ -392,6 +394,7 @@ def project_add_layer(name):
             if rc:
                 return jsonify(rc), 201
             else:
+                logger().exception(str(err))
                 return {"error": err}, 415
         else:
             return {"error": "Project does not exist"}, 415
diff --git a/qsa-api/qsa_api/api/utils.py b/qsa-api/qsa_api/api/utils.py
index ccaf6477..d0b99be8 100644
--- a/qsa-api/qsa_api/api/utils.py
+++ b/qsa-api/qsa_api/api/utils.py
@@ -2,12 +2,11 @@
 
 import sys
 import inspect
-
+from flask import request  # Importer request pour récupérer le payload
 from ..utils import logger
 
 
 def log_request():
-
     caller_stack = inspect.stack()[1]
     caller_fct = caller_stack.function
 
@@ -20,4 +19,17 @@ def log_request():
     source = inspect.getsource(caller_fn)
     req_type = source.splitlines()[0].split(".")[1].split("(")[0].upper()
 
-    logger().debug(f"[{req_type}] {caller_mod.__name__}.{caller_fct}")
+    # Récupérer le payload de la requête
+    payload = None
+    try:
+        if request.is_json:
+            payload = request.get_json()  # JSON request body
+        elif request.form:
+            payload = request.form.to_dict()  # Form data
+        elif request.data:
+            payload = request.data.decode("utf-8")  # Raw data
+    except Exception as e:
+        logger().error(f"Failed to extract payload: {e}")
+        payload = "Unable to parse payload"
+
+    logger().debug(f"[{req_type}] {caller_mod.__name__}.{caller_fct} - Payload: {payload}")
\ No newline at end of file
diff --git a/qsa-api/qsa_api/project.py b/qsa-api/qsa_api/project.py
index 6e36c30f..92a06809 100644
--- a/qsa-api/qsa_api/project.py
+++ b/qsa-api/qsa_api/project.py
@@ -403,8 +403,8 @@ def add_layer(
 
         lyr = None
         if t == Qgis.LayerType.Vector:
-            self.debug("Init vector layer")
-            lyr = QgsVectorLayer(datasource, name, provider)
+            self.debug(f"Init vector layer :{datasource} ")
+            lyr = QgsVectorLayer(datasource, name, "postgres")
         elif t == Qgis.LayerType.Raster:
             self.debug("Init raster layer")
             lyr = QgsRasterLayer(datasource, name, provider)
diff --git a/qsa-api/qsa_api/raster/empty.tif b/qsa-api/qsa_api/raster/empty.tif
index c98cb6f7..c6bb779d 100644
Binary files a/qsa-api/qsa_api/raster/empty.tif and b/qsa-api/qsa_api/raster/empty.tif differ