diff --git a/server/src/features/features_utils.rs b/server/src/features/features_utils.rs
index fe59572c..3cb3c46b 100644
--- a/server/src/features/features_utils.rs
+++ b/server/src/features/features_utils.rs
@@ -4,7 +4,7 @@ use ruff_text_size::{Ranged, TextRange, TextSize};
 use crate::core::file_mgr::FileMgr;
 use crate::core::odoo::SyncOdoo;
 use crate::core::symbols::function_symbol::Argument;
-use crate::utils::{compare_semver, PathSanitizer};
+use crate::utils::{MaxTextSize, PathSanitizer, compare_semver};
 use std::cmp::Ordering;
 use std::collections::HashMap;
 use std::path::PathBuf;
@@ -92,7 +92,7 @@ impl FeaturesUtils {
         from_module: Option<Rc<RefCell<Symbol>>>,
         field_value: &String,
         call_expr: &ExprCall,
-    ) -> Vec<Rc<RefCell<Symbol>>>{
+    ) -> Vec<Rc<RefCell<Symbol>>> {
         let model_name = if let Some(Expr::StringLiteral(expr)) = call_expr.arguments.args.first() {
             expr.value.to_string()
         } else {
@@ -216,6 +216,7 @@ impl FeaturesUtils {
         offset: usize,
         field_range: TextRange,
         arg_index: usize,
+        arg_expr: &Expr,
     ) -> Vec<(Rc<RefCell<Symbol>>, TextRange)> {
         let mut arg_symbols: Vec<(Rc<RefCell<Symbol>>, TextRange)> = vec![];
         let callable_evals = Evaluation::eval_from_ast(session, &call_expr.func, scope.clone(), &call_expr.func.range().start(), false, &mut vec![]).0;
@@ -230,6 +231,17 @@ impl FeaturesUtils {
             let Some(callable_sym) = callable.weak.upgrade() else {
                 continue;
             };
+            if callable_sym.borrow().typ() == SymType::CLASS
+                && callable_sym.borrow().is_specific_field_class(session, &["One2many"]) {
+                let Some(value) = Evaluation::expr_to_str(session, arg_expr, scope.clone(), &call_expr.range().end(), false, &mut vec![]).0 else {
+                    continue;
+                };
+                arg_symbols.extend(
+                    FeaturesUtils::find_inverse_name_field_symbol(session, from_module.clone(), &value, call_expr)
+                    .into_iter().map(|res| (res, arg_expr.range()))
+                );
+                continue;
+            }
             if callable_sym.borrow().typ() != SymType::FUNCTION {
                 continue;
             }
@@ -322,10 +334,10 @@ impl FeaturesUtils {
         offset: usize,
         field_range: TextRange,
     ) -> Vec<(Rc<RefCell<Symbol>>, TextRange)>{
-        if let Some((arg_index, _)) = call_expr.arguments.args.iter().enumerate().find(|(_, arg)|
+        if let Some((arg_index, arg_expr)) = call_expr.arguments.args.iter().enumerate().find(|(_, arg)|
             offset > arg.range().start().to_usize() && offset <= arg.range().end().to_usize()
         ){
-            FeaturesUtils::find_positional_argument_symbols(session, scope, from_module, field_name, call_expr, offset, field_range, arg_index)
+            FeaturesUtils::find_positional_argument_symbols(session, scope, from_module, field_name, call_expr, offset, field_range, arg_index, arg_expr)
         } else if let Some((_, keyword)) = call_expr.arguments.keywords.iter().enumerate().find(|(_, arg)|
             offset > arg.range().start().to_usize() && offset <= arg.range().end().to_usize()
         ){