how to modify a part in CATIA V5 when the part is assembled to other part?

for example there is a hole and a shaft. Now if i change the diameter of shaft, the diameter of hole must change automatically with respect to the shaft diameter. Please tell me how to do that
1 Answer

Check my tutorial about working linked in assembly.
https://grabcad.com/tutorials/how-tp-apply-parameters-in-product-level-in-catia-v5