diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/spi/PathContentParser.java b/liteflow-core/src/main/java/com/yomahub/liteflow/spi/PathContentParser.java
index 93f7a5117..c39b4f74a 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/spi/PathContentParser.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/spi/PathContentParser.java
@@ -2,9 +2,23 @@ package com.yomahub.liteflow.spi;
 
 import java.util.List;
 
-public interface PathContentParser extends SpiPriority{
+public interface PathContentParser extends SpiPriority {
 
+    /**
+     * 解析路径下的文件内容
+     *
+     * @param pathList 文件路径（支持 classpath 路径和 file 绝对路径，spring 环境支持 PathMatchingResourcePatternResolver 规则）
+     * @return 返回文件内容
+     * @throws Exception ex
+     */
     List<String> parseContent(List<String> pathList) throws Exception;
 
+    /**
+     * 获取文件路径的绝对路径
+     *
+     * @param pathList 文件路径（支持 classpath 路径和 file 绝对路径，spring 环境支持 PathMatchingResourcePatternResolver 规则）
+     * @return 返回文件绝对路径
+     * @throws Exception ex
+     */
     List<String> getFileAbsolutePath(List<String> pathList) throws Exception;
 }