diff --git a/device/alibaba/x86_64-alibaba_as23-128h-cl-r0/th3-as23-128h.config.bcm b/device/alibaba/x86_64-alibaba_as23-128h-cl-r0/th3-as23-128h.config.bcm
index 3029a3d70d4d..354e0f2fad00 100644
--- a/device/alibaba/x86_64-alibaba_as23-128h-cl-r0/th3-as23-128h.config.bcm
+++ b/device/alibaba/x86_64-alibaba_as23-128h-cl-r0/th3-as23-128h.config.bcm
@@ -12,6 +12,7 @@ port_fec=3
 serdes_tx_taps_ce=pam4:0:140:0:0:0:0
 
 init_all_modules=0
+mdio_output_delay=64
 
 #BC1
 portmap_5=9:100:2