diff --git a/storage/src/main/java/com/zfoo/storage/manager/IStorageManager.java b/storage/src/main/java/com/zfoo/storage/manager/IStorageManager.java
index 73a0ef48..72d4925b 100644
--- a/storage/src/main/java/com/zfoo/storage/manager/IStorageManager.java
+++ b/storage/src/main/java/com/zfoo/storage/manager/IStorageManager.java
@@ -14,6 +14,7 @@
 package com.zfoo.storage.manager;
 
 import com.zfoo.storage.config.StorageConfig;
+import com.zfoo.storage.model.IStorage;
 
 import java.util.Map;
 
diff --git a/storage/src/main/java/com/zfoo/storage/manager/StorageManager.java b/storage/src/main/java/com/zfoo/storage/manager/StorageManager.java
index 13dc7448..c06ea58b 100644
--- a/storage/src/main/java/com/zfoo/storage/manager/StorageManager.java
+++ b/storage/src/main/java/com/zfoo/storage/manager/StorageManager.java
@@ -24,6 +24,7 @@ import com.zfoo.storage.anno.Storage;
 import com.zfoo.storage.anno.StorageAutowired;
 import com.zfoo.storage.config.StorageConfig;
 import com.zfoo.storage.interpreter.data.StorageEnum;
+import com.zfoo.storage.model.IStorage;
 import com.zfoo.storage.model.StorageDefinition;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/storage/src/main/java/com/zfoo/storage/manager/StorageObject.java b/storage/src/main/java/com/zfoo/storage/manager/StorageObject.java
index a8e07c69..ff34ae02 100644
--- a/storage/src/main/java/com/zfoo/storage/manager/StorageObject.java
+++ b/storage/src/main/java/com/zfoo/storage/manager/StorageObject.java
@@ -18,6 +18,7 @@ import com.zfoo.protocol.util.IOUtils;
 import com.zfoo.protocol.util.ReflectionUtils;
 import com.zfoo.protocol.util.StringUtils;
 import com.zfoo.storage.interpreter.ResourceInterpreter;
+import com.zfoo.storage.model.IStorage;
 import com.zfoo.storage.model.IdDef;
 import com.zfoo.storage.model.IndexDef;
 import org.springframework.lang.Nullable;
diff --git a/storage/src/main/java/com/zfoo/storage/manager/IStorage.java b/storage/src/main/java/com/zfoo/storage/model/IStorage.java
similarity index 94%
rename from storage/src/main/java/com/zfoo/storage/manager/IStorage.java
rename to storage/src/main/java/com/zfoo/storage/model/IStorage.java
index 20b6fad5..8e79989b 100644
--- a/storage/src/main/java/com/zfoo/storage/manager/IStorage.java
+++ b/storage/src/main/java/com/zfoo/storage/model/IStorage.java
@@ -10,9 +10,8 @@
  * See the License for the specific language governing permissions and limitations under the License.
  */
 
-package com.zfoo.storage.manager;
+package com.zfoo.storage.model;
 
-import com.zfoo.storage.model.IdDef;
 import org.springframework.lang.Nullable;
 
 import java.util.Collection;
diff --git a/storage/src/main/java/com/zfoo/storage/util/ExportUtils.java b/storage/src/main/java/com/zfoo/storage/util/ExportUtils.java
index dc8fdf3b..0b34bd92 100644
--- a/storage/src/main/java/com/zfoo/storage/util/ExportUtils.java
+++ b/storage/src/main/java/com/zfoo/storage/util/ExportUtils.java
@@ -20,7 +20,7 @@ import com.zfoo.protocol.util.StringUtils;
 import com.zfoo.storage.interpreter.CsvReader;
 import com.zfoo.storage.interpreter.ExcelReader;
 import com.zfoo.storage.interpreter.data.StorageEnum;
-import com.zfoo.storage.manager.IStorage;
+import com.zfoo.storage.model.IStorage;
 
 import java.io.File;
 import java.io.IOException;
diff --git a/storage/src/test/java/com/zfoo/storage/StudentManager.java b/storage/src/test/java/com/zfoo/storage/StudentManager.java
index 2e78959b..8de80409 100644
--- a/storage/src/test/java/com/zfoo/storage/StudentManager.java
+++ b/storage/src/test/java/com/zfoo/storage/StudentManager.java
@@ -14,7 +14,7 @@
 package com.zfoo.storage;
 
 import com.zfoo.storage.anno.StorageAutowired;
-import com.zfoo.storage.manager.IStorage;
+import com.zfoo.storage.model.IStorage;
 import com.zfoo.storage.resource.StudentCsvResource;
 import com.zfoo.storage.resource.StudentResource;
 import org.springframework.stereotype.Component;
diff --git a/storage/src/test/java/com/zfoo/storage/TestManager.java b/storage/src/test/java/com/zfoo/storage/TestManager.java
index c62fa54a..fc7bd3f0 100644
--- a/storage/src/test/java/com/zfoo/storage/TestManager.java
+++ b/storage/src/test/java/com/zfoo/storage/TestManager.java
@@ -14,7 +14,7 @@
 package com.zfoo.storage;
 
 import com.zfoo.storage.anno.StorageAutowired;
-import com.zfoo.storage.manager.IStorage;
+import com.zfoo.storage.model.IStorage;
 import com.zfoo.storage.resource.TestResource;
 import org.springframework.stereotype.Component;