From d704a9916f1708419194afb261068ba1c32f24a5 Mon Sep 17 00:00:00 2001
From: "Junjie.M" <118170653@qq.com>
Date: Fri, 14 Nov 2025 13:42:09 +0800
Subject: [PATCH] fix: configuration description of the YAML template renders
 the array type

---
 .../main/java/ai/dat/core/configuration/ConfigOption.java    | 5 +----
 .../src/main/java/ai/dat/core/utils/YamlTemplateUtil.java    | 3 ++-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/dat-core/src/main/java/ai/dat/core/configuration/ConfigOption.java b/dat-core/src/main/java/ai/dat/core/configuration/ConfigOption.java
index c3e6cfb..9ceafeb 100644
--- a/dat-core/src/main/java/ai/dat/core/configuration/ConfigOption.java
+++ b/dat-core/src/main/java/ai/dat/core/configuration/ConfigOption.java
@@ -48,14 +48,11 @@ public class ConfigOption<T> {
     @Getter
     private final Class<?> clazz;
 
+    @Getter
     private final boolean isList;
 
     // ------------------------------------------------------------------------
 
-    boolean isList() {
-        return isList;
-    }
-
     /**
      * Creates a new config option with fallback keys.
      *
diff --git a/dat-core/src/main/java/ai/dat/core/utils/YamlTemplateUtil.java b/dat-core/src/main/java/ai/dat/core/utils/YamlTemplateUtil.java
index 20bfe59..61e2b19 100644
--- a/dat-core/src/main/java/ai/dat/core/utils/YamlTemplateUtil.java
+++ b/dat-core/src/main/java/ai/dat/core/utils/YamlTemplateUtil.java
@@ -132,8 +132,9 @@ private static String toDescription(boolean required, ConfigOption<?> configOpti
             }
             defaultValueDescription = ", Default: " + defaultValue;
         }
+        String classSimpleName = configOption.getClazz().getSimpleName();
         String prefix = "("
-                + configOption.getClazz().getSimpleName() + ", "
+                + (configOption.isList() ? "List<" + classSimpleName + ">" : classSimpleName) + ", "
                 + (required ? "[Required]" : "[Optional]")
                 + defaultValueDescription
                 + ")";