diff --git a/coolq/api.go b/coolq/api.go
index e442798..4307888 100644
--- a/coolq/api.go
+++ b/coolq/api.go
@@ -991,10 +991,10 @@ func (bot *CQBot) CQHandleQuickOperation(context, operation gjson.Result) MSG {
 		reqType := context.Get("request_type").Str
 		if operation.Get("approve").Exists() {
 			if reqType == "friend" {
-				bot.CQProcessFriendRequest(context.Get("flag").Str, operation.Get("approve").Bool())
+				bot.CQProcessFriendRequest(context.Get("flag").String(), operation.Get("approve").Bool())
 			}
 			if reqType == "group" {
-				bot.CQProcessGroupRequest(context.Get("flag").Str, context.Get("sub_type").Str, operation.Get("reason").Str, operation.Get("approve").Bool())
+				bot.CQProcessGroupRequest(context.Get("flag").String(), context.Get("sub_type").Str, operation.Get("reason").Str, operation.Get("approve").Bool())
 			}
 		}
 	}
diff --git a/go.mod b/go.mod
index 11a8cb2..6a0a10f 100644
--- a/go.mod
+++ b/go.mod
@@ -27,30 +27,12 @@ require (
 )
 
 require (
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
-	github.com/google/uuid v1.1.1 // indirect
 	github.com/jonboulle/clockwork v0.2.2 // indirect
 	github.com/lestrrat-go/strftime v1.0.5 // indirect
-	github.com/maruel/rs v0.0.0-20150922171536-2c81c4312fe4 // indirect
 	github.com/mattn/go-colorable v0.1.8 // indirect
-	github.com/mattn/go-isatty v0.0.12 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
-	github.com/modern-go/reflect2 v1.0.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e // indirect
-	github.com/tidwall/match v1.0.3 // indirect
-	github.com/tidwall/pretty v1.1.0 // indirect
 	github.com/willf/bitset v1.2.0 // indirect
-	golang.org/x/net v0.0.0-20210505024714-0287a6fb4125 // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
-	google.golang.org/protobuf v1.26.0 // indirect
-	gopkg.in/yaml.v2 v2.2.8 // indirect
-	modernc.org/libc v1.8.1 // indirect
-	modernc.org/mathutil v1.2.2 // indirect
-	modernc.org/memory v1.0.4 // indirect
+	golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d // indirect
 )
 
 replace github.com/willf/bitset v1.2.0 => github.com/bits-and-blooms/bitset v1.2.0
diff --git a/go.sum b/go.sum
index bb21d86..91ae432 100644
--- a/go.sum
+++ b/go.sum
@@ -135,6 +135,8 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 h1:HWj/xjIHfjYU5nVXpTM0s39J9CbLn7Cc5a7IC5rwsMQ=
 golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
+golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d h1:RNPAfi2nHY7C2srAV8A49jpsYr0ADedCk1wq6fTMTvs=
+golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=