diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/OperatingSystem.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/OperatingSystem.java
index f89493d1f..ecb098510 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/OperatingSystem.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/OperatingSystem.java
@@ -306,12 +306,39 @@ public enum OperatingSystem {
         if (name.isEmpty())
             return false;
         // . and .. have special meaning on all platforms
-        if (name.equals("."))
-            return false;
-        // \0 and / are forbidden on all platforms
-        if (name.indexOf('/') != -1 || name.indexOf('\0') != -1)
+        if (name.equals(".") || name.equals(".."))
             return false;
 
+        for (int i = 0; i < name.length(); i++) {
+            char ch = name.charAt(i);
+            int codePoint;
+
+            if (Character.isSurrogate(ch)) {
+                if (!Character.isHighSurrogate(ch))
+                    return false;
+
+                if (i == name.length() - 1)
+                    return false;
+
+                char ch2 = name.charAt(++i);
+                if (!Character.isLowSurrogate(ch2))
+                    return false;
+
+                codePoint = Character.toCodePoint(ch, ch2);
+            } else {
+                codePoint = ch;
+            }
+
+            if (!Character.isValidCodePoint(codePoint)
+                    || Character.isISOControl(codePoint)
+                    || codePoint == '/' || codePoint == '\0'
+                    // Unicode replacement character
+                    || codePoint == 0xfffd
+                    // Not Unicode character
+                    || codePoint == 0xfffe || codePoint == 0xffff)
+                return false;
+        }
+
         if (CURRENT_OS == WINDOWS) { // Windows only
             char lastChar = name.charAt(name.length() - 1);
             // filenames ending in dot are not valid
diff --git a/HMCLCore/src/test/java/org/jackhuang/hmcl/util/platform/OperatingSystemTest.java b/HMCLCore/src/test/java/org/jackhuang/hmcl/util/platform/OperatingSystemTest.java
new file mode 100644
index 000000000..212a07899
--- /dev/null
+++ b/HMCLCore/src/test/java/org/jackhuang/hmcl/util/platform/OperatingSystemTest.java
@@ -0,0 +1,55 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2025 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.util.platform;
+
+import org.junit.jupiter.api.Test;
+
+import static org.jackhuang.hmcl.util.platform.OperatingSystem.isNameValid;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * @author Glavo
+ */
+public final class OperatingSystemTest {
+    @Test
+    public void testIsNameValid() {
+        assertTrue(isNameValid("example"));
+        assertTrue(isNameValid("example.zip"));
+        assertTrue(isNameValid("example.tar.gz"));
+        assertTrue(isNameValid("\uD83D\uDE00"));
+        assertTrue(isNameValid("a\uD83D\uDE00b"));
+
+        assertFalse(isNameValid("."));
+        assertFalse(isNameValid(".."));
+        assertFalse(isNameValid("exam\0ple"));
+        assertFalse(isNameValid("example/0"));
+
+        // Test for invalid surrogate pair
+        assertFalse(isNameValid("\uD83D"));
+        assertFalse(isNameValid("\uDE00"));
+        assertFalse(isNameValid("\uDE00\uD83D"));
+        assertFalse(isNameValid("\uD83D\uD83D"));
+        assertFalse(isNameValid("a\uD83D"));
+        assertFalse(isNameValid("a\uDE00"));
+        assertFalse(isNameValid("a\uDE00\uD83D"));
+        assertFalse(isNameValid("a\uD83Db"));
+        assertFalse(isNameValid("a\uDE00b"));
+        assertFalse(isNameValid("a\uDE00\uD83Db"));
+    }
+}