diff --git a/src/app/screens/PluviometerSharingDataScreen.js b/src/app/screens/PluviometerSharingDataScreen.js
index 57eb7a3..22e84b9 100644
--- a/src/app/screens/PluviometerSharingDataScreen.js
+++ b/src/app/screens/PluviometerSharingDataScreen.js
@@ -21,7 +21,7 @@ import moment from 'moment';
 import colors from "../config/colors";
 
 const validationSchema = Yup.object().shape({
-  pluviometer: Yup.number().required().min(1).max(10000).label("pluviometer"),
+  pluviometer: Yup.number().required("Campo obrigatório").min(0, "O valor deve ser maior ou igual a 0.").max(10000).label("pluviometer"),
   data: Yup.string().min(1, "Por favor preencha a data"),
   images: Yup.array().min(1, "Por favor, selecione uma imagem."),
 });