diff --git a/library/src/model/validator.rs b/library/src/model/validator.rs
index 23eeace..76a74a3 100644
--- a/library/src/model/validator.rs
+++ b/library/src/model/validator.rs
@@ -1,7 +1,7 @@
 use std::str::FromStr;
 
 use i18n::{message, message_ids::MessageId};
-use validator::Validate;
+use validator::{Validate, ValidationErrors};
 
 use crate::model::response::{ResData, ResErr, ResResult};
 
@@ -15,21 +15,11 @@ pub fn validate_params(params: &impl Validate, local: &str) -> ResResult<ResData
             for (_, err) in err.errors() {
                 match err {
                     validator::ValidationErrorsKind::Struct(err) => {
-                        for (_field, errs) in err.field_errors() {
-                            for e in errs {
-                                let msg = e.message.clone().unwrap_or_default();
-                                errors.push(message!(local, MessageId::from_str(msg.trim()).unwrap()));
-                            }
-                        }
+                        pack_error_msg(&mut errors, err, local);
                     },
                     validator::ValidationErrorsKind::List(err) => {
                         for (_, err) in err.iter() {
-                            for (_field, errs) in err.field_errors() {
-                                for e in errs {
-                                    let msg = e.message.clone().unwrap_or_default();
-                                    errors.push(message!(local, MessageId::from_str(msg.trim()).unwrap()));
-                                }
-                            }
+                            pack_error_msg(&mut errors, err, local);
                         }
                     },
                     validator::ValidationErrorsKind::Field(err) => {
@@ -43,4 +33,13 @@ pub fn validate_params(params: &impl Validate, local: &str) -> ResResult<ResData
             Err(ResErr::params(errors.join(";")))
         },
     }
+}
+
+fn pack_error_msg(errors: & mut Vec<&str>, raw_errors: &Box<ValidationErrors>, local: &str) {
+    for (_field, errs) in raw_errors.field_errors() {
+        for e in errs {
+            let msg = e.message.clone().unwrap_or_default();
+            errors.push(message!(local, MessageId::from_str(msg.trim()).unwrap()));
+        }
+    }
 }
\ No newline at end of file