diff --git a/src/main/java/com/imyeyu/io/IO.java b/src/main/java/com/imyeyu/io/IO.java
index b895aef..bc58f20 100644
--- a/src/main/java/com/imyeyu/io/IO.java
+++ b/src/main/java/com/imyeyu/io/IO.java
@@ -909,8 +909,13 @@ public class IO implements OS.FileSystem {
 	 * @param path jar 内文件路径，不需要 / 开始，如 config/TimiJava.ini
 	 * @return 数据流
 	 */
-	public static boolean resourceExist(Class<?> clazz, String path) {
-		return resourceToInputStream(clazz, path) != null;
+	public static boolean resourceExist(Class<?> clazz, String path) throws IOException {
+		InputStream stream = resourceToInputStream(clazz, path);
+		if (stream != null) {
+			stream.close();
+			return true;
+		}
+		return false;
 	}
 
 	/**