update

android/build.gradle

@@ -41,5 +41,5 @@ android {
     }
 }
 dependencies {
-    implementation 'io.openim:core-sdk:2.1.0.1@aar'
+    implementation 'io.openim:core-sdk:2.1.0.6@aar'
 }

android/src/main/java/io/openim/flutter_openim_sdk/manager/GroupManager.java

@@ -211,4 +211,12 @@ public class GroupManager extends BaseManager {
                 jsonValue(methodCall, "excludeUserIDList")
         );
     }
+
+    public void setGroupVerification(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.setGroupVerification(new OnBaseListener(result, methodCall),
+                value(methodCall, "operationID"),
+                value(methodCall, "groupID"),
+                value(methodCall, "needVerification")
+        );
+    }
 }