diff --git a/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/bean/DdlPackBean.java b/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/bean/DdlPackBean.java
index 025dfe9..5fe7b1e 100644
--- a/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/bean/DdlPackBean.java
+++ b/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/bean/DdlPackBean.java
@@ -40,11 +40,13 @@ public class DdlPackBean {
     public DdlPackBean(){
         this.isHql = true;
         whereAppend = new StringBuilder();
+        hqlPreparedMap = new HashMap<>();
     }
 
     public DdlPackBean(boolean isHql){
         this.isHql = isHql;
         whereAppend = new StringBuilder();
+        hqlPreparedMap = new HashMap<>();
     }
 
     public boolean isHql() {