diff --git a/fmt/Bean2CoreObj_box.cpp b/fmt/Bean2CoreObj_box.cpp
index d64712a..6c2480c 100644
--- a/fmt/Bean2CoreObj_box.cpp
+++ b/fmt/Bean2CoreObj_box.cpp
@@ -53,18 +53,19 @@ namespace NekoGui_fmt {
                 tls["alpn"] = QList2QJsonArray(alpn.split(","));
             }
             auto fp = utlsFingerprint.isEmpty() ? NekoGui::dataStore->utlsFingerprint : utlsFingerprint;
-            if (!fp.isEmpty()) {
-                tls["utls"] = QJsonObject{
-                    {"enabled", true},
-                    {"fingerprint", fp},
-                };
-            }
             if (!reality_pbk.trimmed().isEmpty()) {
                 tls["reality"] = QJsonObject{
                     {"enabled", true},
                     {"public_key", reality_pbk},
                     {"short_id", reality_sid.split(",")[0]},
                 };
+                if (fp.isEmpty()) fp = "chrome";
+            }
+            if (!fp.isEmpty()) {
+                tls["utls"] = QJsonObject{
+                    {"enabled", true},
+                    {"fingerprint", fp},
+                };
             }
             outbound->insert("tls", tls);
         }
diff --git a/fmt/Bean2CoreObj_ray.cpp b/fmt/Bean2CoreObj_ray.cpp
index fa6c444..ac8d4ba 100644
--- a/fmt/Bean2CoreObj_ray.cpp
+++ b/fmt/Bean2CoreObj_ray.cpp
@@ -45,7 +45,7 @@ namespace NekoGui_fmt {
         if (security == "tls") {
             auto fp = utlsFingerprint.isEmpty() ? NekoGui::dataStore->utlsFingerprint : utlsFingerprint;
             QJsonObject tls;
-            if (!fp.trimmed().isEmpty()) tls["fingerprint"] = fp;
+            if (!fp.isEmpty()) tls["fingerprint"] = fp;
             if (!sni.trimmed().isEmpty()) tls["serverName"] = sni;
             if (reality_pbk.trimmed().isEmpty()) {
                 if (allow_insecure || NekoGui::dataStore->skip_cert) tls["allowInsecure"] = true;
@@ -65,6 +65,7 @@ namespace NekoGui_fmt {
                 tls["publicKey"] = reality_pbk;
                 tls["shortId"] = reality_sid;
                 tls["spiderX"] = reality_spx;
+                if (fp.isEmpty()) tls["fingerprint"] = "chrome";
                 streamSettings["realitySettings"] = tls;
                 streamSettings["security"] = "reality";
             }