update

mec-student/src/main/java/com/ym/mec/student/controller/ReplacementInstrumentActivityController.java

@@ -68,7 +68,7 @@ public class ReplacementInstrumentActivityController extends BaseController {
                 replacementInstrumentActivity.setCooperationOrganName(cooperationOrgan.getName());
             }
         }
-        return replacementInstrumentActivity;
+        return succeed(replacementInstrumentActivity);
     }
 
     @ApiOperation(value = "修改调查问卷")