diff --git a/mongo-plus-core/src/main/java/com/mongoplus/handlers/condition/BuildCondition.java b/mongo-plus-core/src/main/java/com/mongoplus/handlers/condition/BuildCondition.java
index 3f708c2fab79ded40068dabb748fe811c8cb7a58..4b57174f3618d9d207880a90e0b22083815dfd9f 100644
--- a/mongo-plus-core/src/main/java/com/mongoplus/handlers/condition/BuildCondition.java
+++ b/mongo-plus-core/src/main/java/com/mongoplus/handlers/condition/BuildCondition.java
@@ -285,12 +285,16 @@ public class BuildCondition extends AbstractCondition {
         CompareCondition currentCompareCondition = buildUpdate.getCurrentCompareCondition();
         BasicDBObject updateBasicDBObject = buildUpdate.getUpdateBasicDBObject();
         Object value = currentCompareCondition.getValue();
-        if (ClassTypeUtil.isTargetClass(Collection.class,value.getClass())) {
-            Bson pushOptions = buildPushOptions(currentCompareCondition.getValue(List.class),
-                    currentCompareCondition.getExtraValue(PushOptions.class));
-            updateBasicDBObject.put(currentCompareCondition.getColumn(),pushOptions);
+        if (ClassTypeUtil.isTargetClass(Collection.class, value.getClass())) {
+            PushOptions extraValue = currentCompareCondition.getExtraValue(PushOptions.class);
+            if (Objects.isNull(extraValue)) {
+                put(updateBasicDBObject, currentCompareCondition);
+            } else {
+                Bson pushOptions = buildPushOptions(currentCompareCondition.getValue(List.class), extraValue);
+                updateBasicDBObject.put(currentCompareCondition.getColumn(), pushOptions);
+            }
         } else {
-            put(updateBasicDBObject,currentCompareCondition);
+            put(updateBasicDBObject, currentCompareCondition);
         }
         return updateBasicDBObject;
     }
diff --git a/mongo-plus-core/src/main/java/com/mongoplus/mapping/MappingMongoConverter.java b/mongo-plus-core/src/main/java/com/mongoplus/mapping/MappingMongoConverter.java
index f54dd0a70f744332002bf6ae1d8f13011a44da91..b6ec9fdf815035a98359191d58c7d551eefd0454 100644
--- a/mongo-plus-core/src/main/java/com/mongoplus/mapping/MappingMongoConverter.java
+++ b/mongo-plus-core/src/main/java/com/mongoplus/mapping/MappingMongoConverter.java
@@ -258,7 +258,11 @@ public class MappingMongoConverter extends AbstractMongoConverter {
 
         try {
             if (ClassTypeUtil.isTargetClass(Collection.class,clazz)) {
-                return handleCollectionType(sourceObj, typeReference, clazz, conversionStrategy);
+                if (isMultiDimensionalCollection(typeReference)) {
+                    return handleDefaultType(sourceObj, clazz, conversionStrategy);
+                } else {
+                    return handleCollectionType(sourceObj, typeReference, clazz, conversionStrategy);
+                }
             } else if (ClassTypeUtil.isTargetClass(Map.class,clazz)) {
                 return handleMapType(sourceObj, typeReference, clazz, conversionStrategy);
             } else {
@@ -427,4 +431,34 @@ public class MappingMongoConverter extends AbstractMongoConverter {
         return map;
     }
 
+
+    /**
+     * 是否是多位数组
+     */
+    private boolean isMultiDimensionalCollection(TypeReference<?> typeRef) {
+        // 1. 检查是否为参数化类型（带泛型）
+        if (!(typeRef.getType() instanceof ParameterizedType)) {
+            return false; // 非泛型类型，直接返回false
+        }
+        ParameterizedType paramType = (ParameterizedType) typeRef.getType();
+        Type[] genericTypes = paramType.getActualTypeArguments();
+        // 2. 检查每个泛型参数
+        for (Type genericType : genericTypes) {
+            if (genericType instanceof Class) {
+                // 如果泛型参数是集合类
+                if (Collection.class.isAssignableFrom((Class<?>) genericType)) {
+                    return true;
+                }
+            } else if (genericType instanceof ParameterizedType) {
+                ParameterizedType nestedType = (ParameterizedType) genericType;
+                Type rawType = nestedType.getRawType();
+                // 3. 如果泛型参数本身是集合类型
+                if (rawType instanceof Class && Collection.class.isAssignableFrom((Class<?>) rawType)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
 }