diff --git a/worker/worker.go b/worker/worker.go
index 959d4161f851c59a679c0be4c01cb67b8bb1961b..9b6e2b91fed605a92d587e137a94c1982cbd449f 100644
--- a/worker/worker.go
+++ b/worker/worker.go
@@ -38,7 +38,6 @@ func Connect() {
 	}
 
 	addrs := strings.Split(*workers, ",")
-	var pools []*conn.Pool
 	for _, addr := range addrs {
 		if len(addr) == 0 {
 			continue