diff --git a/designer-base/src/main/java/com/fr/design/env/HttpWorkspaceConnector.java b/designer-base/src/main/java/com/fr/design/env/HttpWorkspaceConnector.java
index 27d6258bd0..f45964508c 100644
--- a/designer-base/src/main/java/com/fr/design/env/HttpWorkspaceConnector.java
+++ b/designer-base/src/main/java/com/fr/design/env/HttpWorkspaceConnector.java
@@ -1,6 +1,7 @@
 package com.fr.design.env;
 
 import com.fanruan.workplace.http.HttpConstants;
+import com.fanruan.workplace.http.RepositoryManager;
 import com.fr.stable.StringUtils;
 import com.fr.workspace.server.repository.authority.RemoteAuthorityRepository;
 import com.fr.workspace.server.repository.compatible.register.CompatibleRegister;
@@ -64,6 +65,7 @@ public class HttpWorkspaceConnector implements WorkspaceConnector {
         }
         client.startHeartBeat();
         CompatibleRegister.registerCompatibleEnv();
+        RepositoryManager.getInstance().clearLastPool();
         return client;
     }
 
diff --git a/designer-base/src/main/java/com/fr/env/handler/impl/CancelHandler.java b/designer-base/src/main/java/com/fr/env/handler/impl/CancelHandler.java
index 140d0ec136..cd7f737eec 100644
--- a/designer-base/src/main/java/com/fr/env/handler/impl/CancelHandler.java
+++ b/designer-base/src/main/java/com/fr/env/handler/impl/CancelHandler.java
@@ -1,5 +1,6 @@
 package com.fr.env.handler.impl;
 
+import com.fanruan.workplace.http.RepositoryManager;
 import com.fr.env.handler.Handler;
 import com.fr.env.handler.RefWrapper;
 import com.fr.env.handler.ResultWrapper;
@@ -17,6 +18,7 @@ public class CancelHandler implements Handler<RefWrapper, ResultWrapper> {
     @Override
     public ResultWrapper handle(RefWrapper wrapper) {
         Throwable e = wrapper.getThrowable();
+        RepositoryManager.getInstance().rollBack();
         return new ResultWrapper(!(e instanceof CancellationException), e);
     }
 }