diff --git a/src/org/redkale/convert/Factory.java b/src/org/redkale/convert/Factory.java
index 3e790a29f..56be011a1 100644
--- a/src/org/redkale/convert/Factory.java
+++ b/src/org/redkale/convert/Factory.java
@@ -129,12 +129,23 @@ public abstract class Factory<R extends Reader, W extends Writer> {
         return this;
     }
 
-    public ConvertColumnEntry findRef(AccessibleObject field) {
-        if (field == null) return null;
-        ConvertColumnEntry en = this.columnEntrys.get(field);
+    public ConvertColumnEntry findRef(AccessibleObject element) {
+        if (element == null) return null;
+        ConvertColumnEntry en = this.columnEntrys.get(element);
         if (en != null) return en;
         final ConvertType ct = this.getConvertType();
-        for (ConvertColumn ref : field.getAnnotationsByType(ConvertColumn.class)) {
+        ConvertColumn[] ccs = element.getAnnotationsByType(ConvertColumn.class);
+        if (ccs.length == 0 && element instanceof Method) {
+            final Method method = (Method) element;
+            String fieldName = readGetSetFieldName(method);
+            if (fieldName != null) {
+                try {
+                    ccs = method.getDeclaringClass().getDeclaredField(fieldName).getAnnotationsByType(ConvertColumn.class);
+                } catch (Exception e) { //说明没有该字段，忽略异常
+                }
+            }
+        }
+        for (ConvertColumn ref : ccs) {
             if (ref.type().contains(ct)) {
                 ConvertColumnEntry entry = new ConvertColumnEntry(ref);
                 if (skipAllIgnore) {
@@ -142,13 +153,26 @@ public abstract class Factory<R extends Reader, W extends Writer> {
                     return entry;
                 }
                 if (skipIgnores.isEmpty()) return entry;
-                if (skipIgnores.contains(((Member) field).getDeclaringClass())) entry.setIgnore(false);
+                if (skipIgnores.contains(((Member) element).getDeclaringClass())) entry.setIgnore(false);
                 return entry;
             }
         }
         return null;
     }
 
+    static String readGetSetFieldName(Method method) {
+        if (method == null) return null;
+        String fname = method.getName();
+        if (!fname.startsWith("is") && !fname.startsWith("get") && !fname.startsWith("set")) return fname;
+        fname = fname.substring(fname.startsWith("is") ? 2 : 3);
+        if (fname.length() > 1 && !(fname.charAt(1) >= 'A' && fname.charAt(1) <= 'Z')) {
+            fname = Character.toLowerCase(fname.charAt(0)) + fname.substring(1);
+        } else if (fname.length() == 1) {
+            fname = "" + Character.toLowerCase(fname.charAt(0));
+        }
+        return fname;
+    }
+
     final String getEntity(Class clazz) {
         ConvertEntity ce = (ConvertEntity) clazz.getAnnotation(ConvertEntity.class);
         if (ce != null && findEntity(ce.value()) == null) entitys.put(ce.value(), clazz);
diff --git a/src/org/redkale/convert/ObjectDecoder.java b/src/org/redkale/convert/ObjectDecoder.java
index f391fd32b..83bee3bb1 100644
--- a/src/org/redkale/convert/ObjectDecoder.java
+++ b/src/org/redkale/convert/ObjectDecoder.java
@@ -87,7 +87,7 @@ public final class ObjectDecoder<R extends Reader, T> implements Decodeable<R, T
                     if (!method.getName().startsWith("set")) continue;
                     if (method.getParameterTypes().length != 1) continue;
                     if (method.getReturnType() != void.class) continue;
-                    if (reversible && (cps == null || !ObjectEncoder.contains(cps, ObjectEncoder.readGetSetFieldName(method)))) {
+                    if (reversible && (cps == null || !ObjectEncoder.contains(cps, Factory.readGetSetFieldName(method)))) {
                         boolean is = method.getParameterTypes()[0] == boolean.class || method.getParameterTypes()[0] == Boolean.class;
                         try {
                             clazz.getMethod(method.getName().replaceFirst("set", is ? "is" : "get"));
diff --git a/src/org/redkale/convert/ObjectEncoder.java b/src/org/redkale/convert/ObjectEncoder.java
index c91e2da64..c7e68b77c 100644
--- a/src/org/redkale/convert/ObjectEncoder.java
+++ b/src/org/redkale/convert/ObjectEncoder.java
@@ -80,7 +80,7 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
                     if (!method.getName().startsWith("is") && !method.getName().startsWith("get")) continue;
                     if (method.getParameterTypes().length != 0) continue;
                     if (method.getReturnType() == void.class) continue;
-                    if (reversible && (cps == null || !contains(cps, readGetSetFieldName(method)))) {
+                    if (reversible && (cps == null || !contains(cps, Factory.readGetSetFieldName(method)))) {
                         boolean is = method.getName().startsWith("is");
                         try {
                             clazz.getMethod(method.getName().replaceFirst(is ? "is" : "get", "set"), method.getReturnType());
@@ -237,19 +237,6 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
         return false;
     }
 
-    static String readGetSetFieldName(Method method) {
-        if (method == null) return null;
-        String fname = method.getName();
-        if (!fname.startsWith("is") && !fname.startsWith("get") && !fname.startsWith("set")) return fname;
-        fname = fname.substring(fname.startsWith("is") ? 2 : 3);
-        if (fname.length() > 1 && !(fname.charAt(1) >= 'A' && fname.charAt(1) <= 'Z')) {
-            fname = Character.toLowerCase(fname.charAt(0)) + fname.substring(1);
-        } else if (fname.length() == 1) {
-            fname = "" + Character.toLowerCase(fname.charAt(0));
-        }
-        return fname;
-    }
-
     static String[] findConstructorProperties(Creator creator) {
         try {
             Creator.ConstructorParameters cps = creator.getClass().getMethod("create", Object[].class).getAnnotation(Creator.ConstructorParameters.class);
@@ -266,7 +253,7 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
             fieldalias = ref == null || ref.name().isEmpty() ? field.getName() : ref.name();
         } else if (getter != null) {
             ConvertColumnEntry ref = factory.findRef(getter);
-            String mfieldname = readGetSetFieldName(getter);
+            String mfieldname = Factory.readGetSetFieldName(getter);
             if (ref == null) {
                 try {
                     ref = factory.findRef(clazz.getDeclaredField(mfieldname));
@@ -276,7 +263,7 @@ public final class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T
             fieldalias = ref == null || ref.name().isEmpty() ? mfieldname : ref.name();
         } else { // setter != null
             ConvertColumnEntry ref = factory.findRef(setter);
-            String mfieldname = readGetSetFieldName(setter);
+            String mfieldname = Factory.readGetSetFieldName(setter);
             if (ref == null) {
                 try {
                     ref = factory.findRef(clazz.getDeclaredField(mfieldname));