diff --git a/src/main/scala/backBoard/shin/Interface.scala b/src/main/scala/backBoard/shin/Interface.scala
index c9244e9..bdbe97e 100644
--- a/src/main/scala/backBoard/shin/Interface.scala
+++ b/src/main/scala/backBoard/shin/Interface.scala
@@ -588,19 +588,19 @@ trait InterfaceMCUop{ this: InterfaceBase =>
   for( i <- 0 until 8 ){
     when( isEnW & addrw === "h400".U & dataw.extract(i) ){
       wdtStatus(i) := false.B
-    } .elsewhen(io.wdtTrigger(i)){
+    } .elsewhen(io.wdtTrigger(i) & cReg.wdtEnable.extract(i)){
       wdtStatus(i) := true.B
     }
     when( isEnW & addrw === "h401".U & dataw.extract(i) ){
       wdtStatus(8+i) := false.B
-    } .elsewhen(io.wdtTrigger(8+i)){
+    } .elsewhen(io.wdtTrigger(8+i) & cReg.wdtEnable.extract(8+i)){
       wdtStatus(8+i) := true.B
     }
   }
   for( i <- 0 until 1 ){
     when( isEnW & addrw === "h402".U & dataw.extract(i) ){
       wdtStatus(16+i) := false.B
-    } .elsewhen(io.wdtTrigger(16+i)){
+    } .elsewhen(io.wdtTrigger(16+i) & cReg.wdtEnable.extract(16+i)){
       wdtStatus(16+i) := true.B
     }
   }