diff --git a/qiqb-core/src/main/java/net/qiqb/core/diff/DiffClassifyCollection.java b/qiqb-core/src/main/java/net/qiqb/common/diff/DiffClassifyCollection.java
similarity index 99%
rename from qiqb-core/src/main/java/net/qiqb/core/diff/DiffClassifyCollection.java
rename to qiqb-core/src/main/java/net/qiqb/common/diff/DiffClassifyCollection.java
index d60580588913864b91094a882fecfa21eef18dfc..7f06a4946291a78893cc2a3121f119614476eb4a 100644
--- a/qiqb-core/src/main/java/net/qiqb/core/diff/DiffClassifyCollection.java
+++ b/qiqb-core/src/main/java/net/qiqb/common/diff/DiffClassifyCollection.java
@@ -1,4 +1,4 @@
-package net.qiqb.core.diff;
+package net.qiqb.common.diff;
 
 import cn.hutool.core.collection.CollUtil;
 import org.javers.core.Changes;
diff --git a/qiqb-core/src/main/java/net/qiqb/core/diff/EntityWrapper.java b/qiqb-core/src/main/java/net/qiqb/common/diff/EntityWrapper.java
similarity index 91%
rename from qiqb-core/src/main/java/net/qiqb/core/diff/EntityWrapper.java
rename to qiqb-core/src/main/java/net/qiqb/common/diff/EntityWrapper.java
index 93482412b6f7eb48f406f5b706091f1b11937f4b..b4ece95c01343677fddc7cc079d2b6392a5aeb83 100644
--- a/qiqb-core/src/main/java/net/qiqb/core/diff/EntityWrapper.java
+++ b/qiqb-core/src/main/java/net/qiqb/common/diff/EntityWrapper.java
@@ -1,4 +1,4 @@
-package net.qiqb.core.diff;
+package net.qiqb.common.diff;
 
 import lombok.Getter;
 import org.javers.core.metamodel.annotation.Id;