diff --git a/main.go b/main.go
index 3c4784d..d864e6d 100644
--- a/main.go
+++ b/main.go
@@ -53,6 +53,7 @@ func (b *BuildManager) buildWorker(id int, march string) {
 				return
 			} else {
 				b.buildWG.Add(1)
+				b.parseWG.Done()
 			}
 
 			rand.Seed(time.Now().UnixNano())
@@ -387,7 +388,6 @@ func (b *BuildManager) parseWorker() {
 			}
 
 			b.build[pkg.March] <- pkg
-			b.parseWG.Done()
 		}
 	}
 }
@@ -741,7 +741,6 @@ func (b *BuildManager) syncWorker() {
 		}
 
 		b.parseWG.Wait()
-		time.Sleep(time.Second * 70)
 		b.buildWG.Wait()
 
 		if !b.exit {
@@ -753,7 +752,7 @@ func (b *BuildManager) syncWorker() {
 			}
 		}
 
-		time.Sleep(time.Duration(*checkInterval-1) * time.Minute)
+		time.Sleep(time.Duration(*checkInterval) * time.Minute)
 	}
 }