diff --git a/platform-common/src/main/java/com/lyms/platform/common/dao/operator/MongoCondition.java b/platform-common/src/main/java/com/lyms/platform/common/dao/operator/MongoCondition.java
index 5a03d10..e3e8050 100644
--- a/platform-common/src/main/java/com/lyms/platform/common/dao/operator/MongoCondition.java
+++ b/platform-common/src/main/java/com/lyms/platform/common/dao/operator/MongoCondition.java
@@ -192,7 +192,11 @@ public class MongoCondition {
                 criteria.all(obj);
             }
         }else if(MongoOper.IN==oper){
-            criteria.in(obj);
+            if (obj instanceof Collection) {
+                criteria.in((Collection) obj);
+            }else {
+                criteria.in(obj);
+            }
         }
     }