diff --git a/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java b/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
index 57e08e73..5cfef43d 100644
--- a/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
+++ b/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
@@ -543,9 +543,9 @@ public class OrmManager implements IOrmManager {
                 var keyType = types[0];
                 var valueType = types[1];
 
-//                if (!String.class.isAssignableFrom((Class<?>) keyType)) {
-//                    throw new RunException("[class:{}] type declaration is incorrect, and the key type of the Map must be the String type", clazz.getCanonicalName());
-//                }
+                if (!ClassUtils.isBaseType((Class<?>) keyType)) {
+                    throw new RunException("[class:{}] type declaration is incorrect, and the key type of the Map must be the Base type", clazz.getCanonicalName());
+                }
 
                 checkSubEntity(clazz, valueType);
             } else if (ObjectId.class.isAssignableFrom(fieldType)) {
@@ -574,9 +574,9 @@ public class OrmManager implements IOrmManager {
                 var types = ((ParameterizedType) type).getActualTypeArguments();
                 var keyType = types[0];
                 var valueType = types[1];
-                if (!String.class.isAssignableFrom((Class<?>) keyType)) {
+                if (!ClassUtils.isBaseType((Class<?>) keyType)) {
                     // ORM中Map的key必须是String类型
-                    throw new RunException("The key of the map in the ORM must be of the String type");
+                    throw new RunException("The key of the map in the ORM must be of the Base type");
                 }
                 checkSubEntity(currentEntityClass, valueType);
                 return;
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java
index 0bf8b9f6..13f13982 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java
@@ -20,16 +20,8 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
-import java.net.JarURLConnection;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.Enumeration;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.net.*;
+import java.util.*;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 
@@ -484,7 +476,7 @@ public abstract class ClassUtils {
         throw new RunException("[type:{}]类型不正确", type);
     }
 
-    private static boolean isBaseType(Class<?> clazz) {
+    public static boolean isBaseType(Class<?> clazz) {
         return clazz.isPrimitive()
                 || Number.class.isAssignableFrom(clazz)
                 || String.class.isAssignableFrom(clazz)