Arduino + Relay(220V) Problem.. Need Help!

Hi, I'm working on a project using arduino and relay to control a 220v with LCD Display.

My Components are:
A.) Arduino with Wifi Shield going to:
B.) Serial to parallel decoder (Shift Register 74595) two of them in series to Control:
a.) 2x16 LCD.
b.) Relay(10A 250vAC) with Current Sensor (ACS712)

View attachment 25423

Everything works fine without load, but when i load a 220v (Electric Fan) my Arduino Restarts.
Please Help me. i thought my circuit is just fine..

Any Help is...

Arduino + Relay(220V) Problem.. Need Help!