diff --git a/src/test/java/com/power/doc/util/DocClassUtilTest.java b/src/test/java/com/power/doc/util/DocClassUtilTest.java
index e514403..a531fd0 100644
--- a/src/test/java/com/power/doc/util/DocClassUtilTest.java
+++ b/src/test/java/com/power/doc/util/DocClassUtilTest.java
@@ -1,5 +1,6 @@
 package com.power.doc.util;
 
+import com.power.doc.model.ApiReturn;
 import com.power.doc.utils.DocClassUtil;
 import org.junit.Test;
 
@@ -24,4 +25,12 @@ public class DocClassUtilTest {
         String typeName = "java.time.LocalDateTime";
         System.out.println(DocClassUtil.isPrimitive(typeName));
     }
+
+    @Test
+    public void testProcessReturnType() {
+        String typeName = "org.springframework.web.context.request.async.WebAsyncTask";
+        ApiReturn apiReturn = DocClassUtil.processReturnType(typeName);
+        System.out.println(apiReturn.getGenericCanonicalName());
+        System.out.println(apiReturn.getSimpleName());
+    }
 }