diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/model/flow/listcard/single/FlowTransHandler.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/model/flow/listcard/single/FlowTransHandler.java
index ba6fa0c..119a521 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/model/flow/listcard/single/FlowTransHandler.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/model/flow/listcard/single/FlowTransHandler.java
@@ -57,5 +57,9 @@ public class FlowTransHandler<T extends DefaultEntity> extends AbstractDynPageHa
         return R.success(buildRetData());
     }
 
-    
+    public R retake() {
+        load();
+        flowInstance.retake();
+        return R.success(buildRetData());
+    }
 }