diff --git a/src/main/scala/lsu/el2_lsu_trigger.scala b/src/main/scala/lsu/el2_lsu_trigger.scala
new file mode 100644
index 00000000..7bbb11dc
--- /dev/null
+++ b/src/main/scala/lsu/el2_lsu_trigger.scala
@@ -0,0 +1,15 @@
+class el2_lsu_trigger extends MultiIOModule
+{
+   val trigger_pkt_any     		= IO(Input(Vec (4,(new el2_trigger_pkt_t))))
+   val lsu_pkt_m           		= IO(Input(new el2_lsu_pkt_t))
+   val lsu_addr_m          		= IO(Input(UInt(32.W)))
+   val store_data_m        		= IO(Input(UInt(32.W)))
+   val lsu_trigger_m_match 		= IO(Output(UInt(4.W)))
+  
+   val lsu_match_data         = Reg(Vec(4,UInt(32.W)))
+   val lsu_trigger_data_match = WireInit(0.U(4.W))
+   val store_data_trigger_m   = WireInit(0.U(32.W))
+
+    lsu_trigger_m_match:=0.U
+
+}