diff --git a/trojan.sh b/trojan.sh
index 82cfca5..206078a 100644
--- a/trojan.sh
+++ b/trojan.sh
@@ -131,8 +131,8 @@ EOF
     ],
     "log_level": 1,
     "ssl": {
-        "cert": "/usr/src/trojan-cert/$your_domain/fullchain.cer",
-        "key": "/usr/src/trojan-cert/$your_domain/private.key",
+        "cert": "/usr/src/trojan-cert/fullchain.cer",
+        "key": "/usr/src/trojan-cert/private.key",
         "key_password": "",
         "cipher_tls13":"TLS_AES_128_GCM_SHA256:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_256_GCM_SHA384",
         "prefer_server_cipher": true,
@@ -185,7 +185,7 @@ EOF
     chmod +x ${systempwd}trojan.service
     systemctl enable trojan.service
     cd /root
-    cat > /usr/src/trojan-cert/${your_domain}/private.key<<-EOF
+    cat > /usr/src/trojan-cert/private.key<<-EOF
 -----BEGIN PRIVATE KEY-----
 MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQDFgyVU/fGMnGRj
 Re5GUAipHJ03EMtbvcJkb//97AvZ8ZbgGLAplMaFLPNnT07DkCWv3073V5RHyBbZ
@@ -216,7 +216,7 @@ Pw4j4HYa1hsLalNhkohZ0g==
 -----END PRIVATE KEY-----
 EOF
 
-    cat > /usr/src/trojan-cert/${your_domain}/fullchain.cer<<-EOF
+    cat > /usr/src/trojan-cert/fullchain.cer<<-EOF
 -----BEGIN CERTIFICATE-----
 MIIEyjCCArKgAwIBAgIQTwN47Aj6/rIK5WCAN+orWTANBgkqhkiG9w0BAQsFADCB
 jzELMAkGA1UEBhMCQ04xEzARBgNVBAgMCkdyZWF0Q2hpbmExDjAMBgNVBAcMBUxv