diff --git a/readout_daq_rm.sv b/readout_daq_rm.sv
index fb24c56..82826b6 100644
--- a/readout_daq_rm.sv
+++ b/readout_daq_rm.sv
@@ -19,7 +19,7 @@ class readout_daq_rm extends uvm_component;
 	`uvm_component_utils(readout_daq_rm);
 	virtual rm_if rm_if; 	//sync
 
-	uvm_blocking_get_export #(EZQ_readout_adc_item)  adc_get_port;		//get adc wave
+	uvm_blocking_get_port 	#(EZQ_readout_adc_item)  adc_get_port;		//get adc wave
 	uvm_blocking_get_port   #(mcu_cw_item)  mcu_get_port; 					 //从mcu获取带时间戳的包，包含cw，time
 
     extern function new(string name,uvm_component parent);