diff --git a/dwmblocks-pulse-listener.c b/dwmblocks-pulse-listener.c
index da6a0e7..d7d6aa4 100644
--- a/dwmblocks-pulse-listener.c
+++ b/dwmblocks-pulse-listener.c
@@ -14,8 +14,9 @@ typedef struct {
 
 static void sink_info_callback(pa_context *ctx, const pa_sink_info *info,
                                int eol, TargetData *target) {
-    if (info) {
-        kill(target->pid, target->signum);
+    if (info && kill(target->pid, target->signum) < 0) {
+        ERROR("terget process died\n");
+        exit(1);
     }
 }
 
@@ -62,7 +63,10 @@ static void state_callback(pa_context *ctx, TargetData *target) {
         pa_operation_unref(op);
         break;
     case PA_CONTEXT_FAILED:
-        kill(target->pid, target->signum);
+        if (kill(target->pid, target->signum) < 0) {
+            ERROR("terget process died\n");
+            exit(1);
+        }
         break;
     default:
         break;
diff --git a/scripts/dwmblocks-network b/scripts/dwmblocks-network
index 9f929bf..7a5c1e1 100755
--- a/scripts/dwmblocks-network
+++ b/scripts/dwmblocks-network
@@ -4,6 +4,7 @@ if [[ "$(uname)" = 'Linux' ]]; then
     local active_networks="$(nmcli c s --active)"
     local output=''
     [[ "${active_networks}" = *' wifi '* ]] && output="${output}直 "
+    [[ "${active_networks}" = *' ethernet '* ]] && output="${output}"
     [[ "${active_networks}" = *' wireguard '* ]] && output="${output}嬨 "
     (( ${#output} == 0 )) && output=''
     bluetoothctl show | grep 'Powered: yes' >/dev/null && output="${output} "