diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/io/LineReaderTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/io/LineReaderTest.java
index ad6d6f7f2..8d4a80c29 100644
--- a/hutool-core/src/test/java/org/dromara/hutool/core/io/LineReaderTest.java
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/io/LineReaderTest.java
@@ -26,7 +26,7 @@ import java.util.ArrayList;
 public class LineReaderTest {
 	@Test
 	public void readLfTest() {
-		final LineReader lineReader = new LineReader(ResourceUtil.getUtf8Reader("multi_line.properties"));
+		final LineReader lineReader = new LineReader(ResourceUtil.getUtf8Reader("multi_line.txt"));
 		final ArrayList<String> list = ListUtil.of(lineReader);
 		Assertions.assertEquals(3, list.size());
 		Assertions.assertEquals("test1", list.get(0));
@@ -36,7 +36,7 @@ public class LineReaderTest {
 
 	@Test
 	public void readCrLfTest() {
-		final LineReader lineReader = new LineReader(ResourceUtil.getUtf8Reader("multi_line_crlf.properties"));
+		final LineReader lineReader = new LineReader(ResourceUtil.getUtf8Reader("multi_line_crlf.txt"));
 		final ArrayList<String> list = ListUtil.of(lineReader);
 		Assertions.assertEquals(3, list.size());
 		Assertions.assertEquals("test1", list.get(0));
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/io/file/FileReaderTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/io/file/FileReaderTest.java
index 875a7ee8c..6740ce7f5 100644
--- a/hutool-core/src/test/java/org/dromara/hutool/core/io/file/FileReaderTest.java
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/io/file/FileReaderTest.java
@@ -39,14 +39,14 @@ public class FileReaderTest {
 
 	@Test
 	public void readLinesTest() {
-		final FileReader fileReader = FileReader.of(FileUtil.file("test.properties"));
+		final FileReader fileReader = FileReader.of(FileUtil.file("file_reader_test.txt"));
 		final List<String> strings = fileReader.readLines();
 		Assertions.assertEquals(6, strings.size());
 	}
 
 	@Test
 	public void readLinesTest2() {
-		final FileReader fileReader = FileReader.of(FileUtil.file("test.properties"));
+		final FileReader fileReader = FileReader.of(FileUtil.file("file_reader_test.txt"));
 		final List<String> strings = fileReader.readLines(new ArrayList<>(), StrUtil::isNotBlank);
 		Assertions.assertEquals(5, strings.size());
 	}
diff --git a/hutool-core/src/test/resources/file_reader_test.txt b/hutool-core/src/test/resources/file_reader_test.txt
new file mode 100644
index 000000000..a446e547f
--- /dev/null
+++ b/hutool-core/src/test/resources/file_reader_test.txt
@@ -0,0 +1,6 @@
+#--------------------------------------------
+# 配置文件测试
+#--------------------------------------------
+
+a = 1
+b = 2
diff --git a/hutool-core/src/test/resources/multi_line.properties b/hutool-core/src/test/resources/multi_line.properties
deleted file mode 100755
index e06d2e75e..000000000
--- a/hutool-core/src/test/resources/multi_line.properties
+++ /dev/null
@@ -1,21 +0,0 @@
-#
-# Copyright (c) 2025 Hutool Team and hutool.cn
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-test1
-test2=a\
-  bc\
-  d\\e
-test3=abc
diff --git a/hutool-core/src/test/resources/multi_line.txt b/hutool-core/src/test/resources/multi_line.txt
new file mode 100644
index 000000000..432d0997a
--- /dev/null
+++ b/hutool-core/src/test/resources/multi_line.txt
@@ -0,0 +1,5 @@
+test1
+test2=a\
+  bc\
+  d\\e
+test3=abc
diff --git a/hutool-core/src/test/resources/multi_line_crlf.properties b/hutool-core/src/test/resources/multi_line_crlf.properties
deleted file mode 100755
index ae97ac483..000000000
--- a/hutool-core/src/test/resources/multi_line_crlf.properties
+++ /dev/null
@@ -1,21 +0,0 @@
-#
-# Copyright (c) 2025 Hutool Team and hutool.cn
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-test1
-test2=a\
-  bc\
-  d\\e
-test3=abc
diff --git a/hutool-core/src/test/resources/multi_line_crlf.txt b/hutool-core/src/test/resources/multi_line_crlf.txt
new file mode 100644
index 000000000..12b8b1c9a
--- /dev/null
+++ b/hutool-core/src/test/resources/multi_line_crlf.txt
@@ -0,0 +1,5 @@
+test1
+test2=a\
+  bc\
+  d\\e
+test3=abc