diff --git a/main.go b/main.go
index afdb0e7..09385e1 100644
--- a/main.go
+++ b/main.go
@@ -112,8 +112,6 @@ func InitDatabase() (err error) {
 var JobPoolSize int = 5
 var ConcurrencyLimit int = 1
 var WorkerJobPool chan string
-var GlobalWriteSemaphore common.Semaphore
-
 var GlobalWriteLock sync.Mutex
 
 func main() {
@@ -174,7 +172,6 @@ func main() {
 		}
 	}
 
-	GlobalWriteSemaphore = common.NewSemaphore(ConcurrencyLimit)
 	wg := sync.WaitGroup{}
 
 	for _, jobFile := range WorkerJobPool {