0.1M Lithium Methoxide

we have performd 0.1 M Lithium Methoxide as per calculation Molarity observed 0.05M please decribe brifly
Sample Wt Benzoic Acide-0.2509
After Titariton -37 ML Burret Reading
Blank Reding 2.0 mL
Factor 0.01221g of Benzoic Acid
0.1 M Lithium Methoxide prepared as per IP and BP we get both results 0.05M

Kindly Provide Proper solution