diff --git a/plugin/antiabuse/database.go b/plugin/antiabuse/database.go
index 3fcec42d..0c53a6e0 100644
--- a/plugin/antiabuse/database.go
+++ b/plugin/antiabuse/database.go
@@ -25,6 +25,9 @@ func deleteUser(gid, uid int64) error {
 }
 
 func recoverUser() error {
+	if !db.CanFind("banUser", "") {
+		return nil
+	}
 	obj := &banUser{}
 	var uuids []string
 	err := db.FindFor("banUser", obj, "", func() error {
@@ -60,6 +63,9 @@ func deleteWord(gid int64, word string) error {
 }
 
 func recoverWord() error {
+	if !db.CanFind("banWord", "") {
+		return nil
+	}
 	obj := &banWord{}
 	var groupWords []string
 	err := db.FindFor("banWord", obj, "", func() error {
diff --git a/plugin/antiabuse/utils.go b/plugin/antiabuse/utils.go
index 8a7ec8aa..329b2840 100644
--- a/plugin/antiabuse/utils.go
+++ b/plugin/antiabuse/utils.go
@@ -10,6 +10,9 @@ import (
 )
 
 func banRule(ctx *zero.Ctx) bool {
+	if !ctx.Event.IsToMe {
+		return false
+	}
 	gid := ctx.Event.GroupID
 	uid := ctx.Event.UserID
 	uuid := fmt.Sprintf("%d-%d", gid, uid)