diff --git a/src/org/redkale/source/CacheMemorySource.java b/src/org/redkale/source/CacheMemorySource.java
index 832554737..4407acd7a 100644
--- a/src/org/redkale/source/CacheMemorySource.java
+++ b/src/org/redkale/source/CacheMemorySource.java
@@ -75,6 +75,11 @@ public class CacheMemorySource<V extends Object> extends AbstractService impleme
         this.needStore = !flag;
     }
 
+    @Override
+    public final String getType() {
+        return "memory";
+    }
+
     @Override
     public void init(AnyValue conf) {
         if (this.convert == null) this.convert = this.defaultConvert;
diff --git a/src/org/redkale/source/CacheSource.java b/src/org/redkale/source/CacheSource.java
index 017b5e3f2..19d8724a2 100644
--- a/src/org/redkale/source/CacheSource.java
+++ b/src/org/redkale/source/CacheSource.java
@@ -22,6 +22,8 @@ import org.redkale.convert.json.JsonFactory;
  */
 public interface CacheSource<V extends Object> {
 
+    public String getType();
+    
     public void initValueType(Type valueType);
 
     public void initTransient(boolean flag);