diff --git a/src/main/java/org/redkale/convert/json/JsonDynEncoder.java b/src/main/java/org/redkale/convert/json/JsonDynEncoder.java
index 0fd76452e..1856ab474 100644
--- a/src/main/java/org/redkale/convert/json/JsonDynEncoder.java
+++ b/src/main/java/org/redkale/convert/json/JsonDynEncoder.java
@@ -67,7 +67,7 @@ public abstract class JsonDynEncoder<T> extends ObjectEncoder<JsonWriter, T> {
         }
         final Map<String, AccessibleObject> mixedNames = mixedNames0;
         final ClassLoader loader = Thread.currentThread().getContextClassLoader();
-        final String newDynName = "org/redkaledyn/json/_Dyn" + JsonDynEncoder.class.getSimpleName() + "__"
+        final String newDynName = "org/redkaledyn/convert/json/_Dyn" + JsonDynEncoder.class.getSimpleName() + "__"
                 + clazz.getName().replace('.', '_').replace('$', '_') + "_" + factory.getFeatures() + "_"
                 + Utility.md5Hex(elementb.toString()); // tiny必须要加上, 同一个类会有多个字段定制Convert
         try {
diff --git a/src/main/java/org/redkale/convert/pb/ProtobufDynEncoder.java b/src/main/java/org/redkale/convert/pb/ProtobufDynEncoder.java
index d406a5e57..6cf665e85 100644
--- a/src/main/java/org/redkale/convert/pb/ProtobufDynEncoder.java
+++ b/src/main/java/org/redkale/convert/pb/ProtobufDynEncoder.java
@@ -79,7 +79,7 @@ public abstract class ProtobufDynEncoder<T> extends ProtobufObjectEncoder<T> {
         }
 
         final ClassLoader loader = Thread.currentThread().getContextClassLoader();
-        final String newDynName = "org/redkaledyn/pb/_Dyn" + ProtobufDynEncoder.class.getSimpleName() + "__"
+        final String newDynName = "org/redkaledyn/convert/pb/_Dyn" + ProtobufDynEncoder.class.getSimpleName() + "__"
                 + clazz.getName().replace('.', '_').replace('$', '_') + "_" + factory.getFeatures() + "_"
                 + Utility.md5Hex(elementb.toString()); // tiny必须要加上, 同一个类会有多个字段定制Convert
         try {