diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/controller/admin/learningresources/vo/StringArrayDeserializer.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/controller/admin/learningresources/vo/StringArrayDeserializer.java
new file mode 100644
index 000000000..df135dfab
--- /dev/null
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/controller/admin/learningresources/vo/StringArrayDeserializer.java
@@ -0,0 +1,26 @@
+package cn.iocoder.yudao.module.llm.controller.admin.learningresources.vo;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+
+import java.io.IOException;
+
+public class StringArrayDeserializer extends JsonDeserializer<String> {
+    @Override
+    public String deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
+        // 如果是数组
+        if (p.currentToken() == JsonToken.START_ARRAY) {
+            // 移动到数组的下一个元素
+            JsonToken nextToken = p.nextToken();
+            // 判断是否为空数组
+            if (nextToken == JsonToken.END_ARRAY) {
+                return "";
+            }
+            return p.getText();
+        }
+        // 如果是字符串，直接返回
+        return p.getText();
+    }
+}