diff --git a/app/Http/Controllers/HealthCareSheetController.php b/app/Http/Controllers/HealthCareSheetController.php
index a14c8ab..78f33ef 100755
--- a/app/Http/Controllers/HealthCareSheetController.php
+++ b/app/Http/Controllers/HealthCareSheetController.php
@@ -939,24 +939,27 @@ class HealthCareSheetController extends Controller
             'practitioner_lastname' => 'required|string',
             'practitioner_firstname' => 'nullable|string',
             'practitioner_provider_class_id' => 'required|integer',
-            'prescriptions' => 'nullable|array',
+            'prescriptions' => 'required_without:exams|array',
             'prescriptions.*.id' => 'required|integer|exists:nh_medical_prescriptions,id',
             'prescriptions.*.unit_price' => 'required|numeric',
-            'exams' => 'nullable|array',
+            'exams' => 'required_without:prescriptions|array',
             'exams.*.id' => 'required|integer|exists:nh_exams,id',
             'exams.*.unit_price' => 'required|numeric',
         ]);
 
         $prescriptions = $request->input('prescriptions', []);
         $exams = $request->input('exams', []);
+        if (sizeof($prescriptions) >= 1 && sizeof($exams) >= 1) {
+            return $this->errorResponse(trans('errors.execution_rule'));
+        }
 
         $sheet = NhHealthCareSheet::findOrFail($request->input('health_care_sheet_id'));
         if ($sheet->state != InsuranceSubscriptionState::ACCEPTED) {
-            return $this->errorResponse("Cette feuille de soin n'a pas été accepte");
+            return $this->errorResponse(trans('errors.sheet_not_accepted'));
         }
 
         if ($sheet->type != HealthCareSheetType::CONSULTATION) {
-            return $this->errorResponse("Cette feuille de soin ne provient pas d'une consultation");
+            return $this->errorResponse(trans('errors.sheet_not_comes_from_consultation'));
         }
 
         $this->agentCredentialsVerification($request->input('network_agent_id'), $request->input('password'));
@@ -2263,7 +2266,7 @@ class HealthCareSheetController extends Controller
 
         NhTmpHealthCareSheet::create([
             'sheet_id' => $request->input('tmp_sheet_id'),
-            'insurance_amount' => $insurance_amount
+            'insurance_amount' => $insurance_amount - $current_insurance_amount
         ]);
 
         return $this->successResponse("Can be applied");
diff --git a/resources/lang/en/errors.php b/resources/lang/en/errors.php
index 9f313a9..db138dd 100755
--- a/resources/lang/en/errors.php
+++ b/resources/lang/en/errors.php
@@ -55,5 +55,8 @@ return [
     'month_price_grid_not_found' => "La grille tarifaire de ce mois n'existe pas",
     "insurance_coverage_amount_exceeded" => "La limite autorisée est dépassée.
          Consommation : :consommation
-         Reste : :remaining"
+         Reste : :remaining",
+    "execution_rule" => "An execution can only be made on examinations or medical prescriptions.",
+    "sheet_not_accepted" => "This treatment sheet has not been accepted",
+    "sheet_not_comes_from_consultation" => "This health care sheet is not from a consultation"
 ];
diff --git a/resources/lang/fr/errors.php b/resources/lang/fr/errors.php
index 8b45dba..d3a1f3f 100755
--- a/resources/lang/fr/errors.php
+++ b/resources/lang/fr/errors.php
@@ -55,5 +55,8 @@ return [
     'month_price_grid_not_found' => "La grille tarifaire de ce mois n'existe pas",
     "insurance_coverage_amount_exceeded" => "La limite autorisée est dépassée.
         Consommation : :consumption
-        Reste : :remaining"
+        Reste : :remaining",
+    "execution_rule" => "Une exécution ne peut être faite que sur les examens ou sur les prescriptions médicales.",
+    "sheet_not_accepted" => "Cette feuille de soins n'a pas été acceptée",
+    "sheet_not_comes_from_consultation" => "Cette feuille de soins ne provient pas d'une consultation"
 ];