diff --git a/src/main/java/com/seeyon/apps/src_signtask/callback/EsignCallbackFormBizService.java b/src/main/java/com/seeyon/apps/src_signtask/callback/EsignCallbackFormBizService.java
index 407c8b2..cce88c8 100644
--- a/src/main/java/com/seeyon/apps/src_signtask/callback/EsignCallbackFormBizService.java
+++ b/src/main/java/com/seeyon/apps/src_signtask/callback/EsignCallbackFormBizService.java
@@ -66,9 +66,4 @@ public class EsignCallbackFormBizService implements EsignCallbackBizService {
         FormTableExecutor.update(tableName,updateFields,conditions);
     }
 
-    @Override
-    public boolean support(String bizType) {
-        return "FORM".equals(bizType);
-    }
-
 }