diff --git a/wood.plus/src/main/java/org/noear/wood/mapper/BaseEntityWrap.java b/wood.plus/src/main/java/org/noear/wood/mapper/BaseEntityWrap.java
index 9a46adb25666b96abc00524555b372548a0cce24..1eb86ddfdd7f130e31b4077dfe21587967cf0ac8 100644
--- a/wood.plus/src/main/java/org/noear/wood/mapper/BaseEntityWrap.java
+++ b/wood.plus/src/main/java/org/noear/wood/mapper/BaseEntityWrap.java
@@ -48,18 +48,17 @@ public class BaseEntityWrap {
             throw new RuntimeException("请为BaseMapper申明实体类型");
         }
 
-        Table ann = entityClz.getAnnotation(Table.class);
-        if (ann != null) {
-            tableName = ann.value();
-        }
+        ClassWrap classWrap = ClassWrap.get(entityClz);
+
+        tableName = classWrap.tableName;
 
         if (tableName == null) {
             tableName = entityClz.getSimpleName();
         }
 
 
-        for (FieldWrap f1 : ClassWrap.get(entityClz).fieldWraps) {
-            if (f1.field.getAnnotation(PrimaryKey.class) != null) {
+        for (FieldWrap f1 : classWrap.fieldWraps) {
+            if (f1.pk) {
                 pkName = f1.name;
                 break;
             }
diff --git a/wood/src/main/java/org/noear/wood/WoodConfig.java b/wood/src/main/java/org/noear/wood/WoodConfig.java
index ddc54c0463f4898dfb14582f2dce7ab1e8871bf0..5a6cfc1cec88293236cef56270e25c7d90ad6735 100755
--- a/wood/src/main/java/org/noear/wood/WoodConfig.java
+++ b/wood/src/main/java/org/noear/wood/WoodConfig.java
@@ -6,6 +6,7 @@ import org.noear.wood.ext.Act2;
 import org.noear.wood.ext.Fun1;
 import org.noear.wood.impl.IMapperAdaptorImpl;
 import org.noear.wood.mapper.IMapperAdaptor;
+import org.noear.wood.wrap.PrimaryKeyStrategy;
 import org.noear.wood.wrap.NamingStrategy;
 import org.noear.wood.wrap.TypeConverter;
 
@@ -36,6 +37,11 @@ public final class WoodConfig {
      */
     public static NamingStrategy namingStrategy = new NamingStrategy();
 
+    /**
+     * 非注解的字段主键策略
+     */
+    public static PrimaryKeyStrategy primaryKeyStrategy = new PrimaryKeyStrategy();
+
     /**
      * 字段类型转换器
      */
diff --git a/wood/src/main/java/org/noear/wood/wrap/FieldWrap.java b/wood/src/main/java/org/noear/wood/wrap/FieldWrap.java
index 62dd0fa6dca557a4260bed538c8c5645475a8bae..50f45795a2f1f76eb063aa3967dab760a30bd5dd 100644
--- a/wood/src/main/java/org/noear/wood/wrap/FieldWrap.java
+++ b/wood/src/main/java/org/noear/wood/wrap/FieldWrap.java
@@ -14,6 +14,7 @@ import java.lang.reflect.Modifier;
 public class FieldWrap {
     public final Field field;
     public final String name;
+    public final boolean pk;
     public final boolean exclude;
     public final boolean readonly;
 
@@ -32,6 +33,8 @@ public class FieldWrap {
             name = WoodConfig.namingStrategy.fieldToColumnName(clz, f1);
         }
 
+        pk = WoodConfig.primaryKeyStrategy.fieldIsPrimaryKey(clz, f1);
+
         field.setAccessible(true);
 
         _getter = findGetter(clz, f1);
diff --git a/wood/src/main/java/org/noear/wood/wrap/PrimaryKeyStrategy.java b/wood/src/main/java/org/noear/wood/wrap/PrimaryKeyStrategy.java
new file mode 100644
index 0000000000000000000000000000000000000000..04fd8fae7de02f8d754f40264b57a2400d4e8865
--- /dev/null
+++ b/wood/src/main/java/org/noear/wood/wrap/PrimaryKeyStrategy.java
@@ -0,0 +1,13 @@
+package org.noear.wood.wrap;
+
+import org.noear.wood.annotation.PrimaryKey;
+
+import java.lang.reflect.Field;
+
+public class PrimaryKeyStrategy {
+
+    public  boolean fieldIsPrimaryKey(Class<?> clz, Field f) {
+        PrimaryKey annotation = f.getAnnotation(PrimaryKey.class);
+        return annotation != null;
+    }
+}