diff --git a/server/src/__debug_bin b/server/src/__debug_bin
new file mode 100755
index 0000000..659c553
Binary files /dev/null and b/server/src/__debug_bin differ
diff --git a/server/src/main.go b/server/src/main.go
index ff63dbd..3b6d917 100644
--- a/server/src/main.go
+++ b/server/src/main.go
@@ -86,9 +86,21 @@ func main() {
 						}
 						defer outconn.Close()
 						recvBuf := make([]byte, 1024)
-						outconn.Write([]byte("showtime"))
-						outconn.Read(recvBuf)
-						conn.Write(recvBuf)
+						_, err2 := outconn.Write([]byte("showtime"))
+						if err2 != nil {
+							fmt.Println(err)
+							os.Exit(1)
+						}
+						_, err3 := outconn.Read(recvBuf)
+						if err3 != nil {
+							fmt.Println(err)
+							os.Exit(1)
+						}
+						_, err4 := conn.Write(recvBuf)
+						if err4 != nil {
+							fmt.Println(err)
+							os.Exit(1)
+						}
 					}
 				}
 				if resp == "quit" {
diff --git a/server/src/scaner.go b/server/src/scaner.go
index 19d3ddd..1a4dbef 100644
--- a/server/src/scaner.go
+++ b/server/src/scaner.go
@@ -17,20 +17,20 @@ func scan() []string {
 				ipv4 = ipv4.To4()
 				ipv4 = ipv4.Mask(ipv4.DefaultMask())
 				ipv4[3]++
-				// for i := 1; i < 2; i++ {
-				// _, dialErr := net.DialTimeout("tcp", ipv4.String()+":8081", time.Duration(1)*time.Second)
-				_, dialErr := net.DialTimeout("tcp", "192.168.0.100:8081", time.Duration(1)*time.Second)
-				if dialErr != nil {
-					// fmt.Println("Cannot connect to " + ipv4.String())
-					fmt.Println("Cannot connect to " + "192.168.0.100:8081")
-				} else {
-					// fmt.Println("Response from " + ipv4.String())
-					fmt.Println("Response from " + "192.168.0.100:8081")
-					// information = append(information, ipv4.String())
-					information = append(information, "192.168.0.100:8081")
+				for i := 1; i < 2; i++ {
+					_, dialErr := net.DialTimeout("tcp", ipv4.String()+":8081", time.Duration(1)*time.Second)
+					// _, dialErr := net.DialTimeout("tcp", "192.168.0.100:8081", time.Duration(1)*time.Second)
+					if dialErr != nil {
+						fmt.Println("Cannot connect to " + ipv4.String())
+						// fmt.Println("Cannot connect to " + "192.168.0.100:8081")
+					} else {
+						fmt.Println("Response from " + ipv4.String())
+						// fmt.Println("Response from " + "192.168.0.100:8081")
+						information = append(information, ipv4.String())
+						// information = append(information, "192.168.0.100:8081")
+					}
+					ipv4[3]++
 				}
-				ipv4[3]++
-				// }
 			}
 		}
 	}