diff --git a/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/oConvertUtils.java b/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/oConvertUtils.java
index 85741a23..a7a975a0 100644
--- a/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/oConvertUtils.java
+++ b/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/oConvertUtils.java
@@ -463,7 +463,7 @@ public class oConvertUtils {
 			return false;
 		}
 
-		List<String> childs = childArray.toJavaList(String.class);
+		String[] childs = childArray.toArray(new String[]{});
 		for (String v : childs) {
 			if (!isIn(v, all)) {
 				return false;
diff --git a/jeecg-boot/pom.xml b/jeecg-boot/pom.xml
index ebad130e..31655875 100644
--- a/jeecg-boot/pom.xml
+++ b/jeecg-boot/pom.xml
@@ -39,7 +39,7 @@
 		<seata.version>1.5.2</seata.version>
 
 		<xxl-job-core.version>2.4.1</xxl-job-core.version>
-        <fastjson.version>2.0.43</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <aviator.version>5.2.6</aviator.version>
 		<pegdown.version>1.6.0</pegdown.version>
 		<commonmark.version>0.17.0</commonmark.version>