diff --git a/coolq/api.go b/coolq/api.go
index f506725..ea4aefa 100644
--- a/coolq/api.go
+++ b/coolq/api.go
@@ -489,7 +489,7 @@ func (bot *CQBot) CQHandleQuickOperation(context, operation gjson.Result) MSG {
 				bot.CQProcessFriendRequest(context.Get("flag").Str, operation.Get("approve").Bool())
 			}
 			if reqType == "group" {
-				bot.CQProcessGroupRequest(context.Get("flag").Str, context.Get("sub_type").Str, context.Get("reason").Str, operation.Get("approve").Bool())
+				bot.CQProcessGroupRequest(context.Get("flag").Str, context.Get("sub_type").Str, operation.Get("reason").Str, operation.Get("approve").Bool())
 			}
 		}
 	}
@@ -503,11 +503,19 @@ func (bot *CQBot) CQGetImage(file string) MSG {
 	if b, err := ioutil.ReadFile(path.Join(global.IMAGE_PATH, file)); err == nil {
 		r := binary.NewReader(b)
 		r.ReadBytes(16)
-		return OK(MSG{
+		msg := MSG{
 			"size":     r.ReadInt32(),
 			"filename": r.ReadString(),
 			"url":      r.ReadString(),
-		})
+		}
+		local := path.Join(global.CACHE_PATH, file+"."+path.Ext(msg["filename"].(string)))
+		if !global.PathExists(local) {
+			if data, err := global.GetBytes(msg["url"].(string)); err == nil {
+				_ = ioutil.WriteFile(local, data, 0644)
+			}
+		}
+		msg["file"] = local
+		return OK(msg)
 	}
 	return Failed(100)
 }
diff --git a/coolq/cqcode.go b/coolq/cqcode.go
index 5e8f6ae..4d01fd4 100644
--- a/coolq/cqcode.go
+++ b/coolq/cqcode.go
@@ -329,6 +329,7 @@ func (bot *CQBot) ToElement(t string, d map[string]string, group bool) (message.
 			}
 			var size int32
 			var hash []byte
+			var url string
 			if path.Ext(rawPath) == ".cqimg" {
 				for _, line := range strings.Split(global.ReadAllText(rawPath), "\n") {
 					kv := strings.SplitN(line, "=", 2)
@@ -344,8 +345,13 @@ func (bot *CQBot) ToElement(t string, d map[string]string, group bool) (message.
 				r := binary.NewReader(b)
 				hash = r.ReadBytes(16)
 				size = r.ReadInt32()
+				r.ReadString()
+				url = r.ReadString()
 			}
 			if size == 0 {
+				if url != "" {
+					return bot.ToElement(t, map[string]string{"file": url}, group)
+				}
 				return nil, errors.New("img size is 0")
 			}
 			if len(hash) != 16 {
diff --git a/go.mod b/go.mod
index dde6bdf..839ecb5 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/Mrs4s/go-cqhttp
 go 1.14
 
 require (
-	github.com/Mrs4s/MiraiGo v0.0.0-20200822190748-ce670caee0a8
+	github.com/Mrs4s/MiraiGo v0.0.0-20200823184203-93de1f445681
 	github.com/fastly/go-utils v0.0.0-20180712184237-d95a45783239 // indirect
 	github.com/gin-gonic/gin v1.6.3
 	github.com/gorilla/websocket v1.4.2
diff --git a/go.sum b/go.sum
index 1ab0776..d78d29d 100644
--- a/go.sum
+++ b/go.sum
@@ -1,9 +1,9 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/Mrs4s/MiraiGo v0.0.0-20200822102558-4dc018de2be7 h1:X6ebQxHSXRXDa3ZkMSFYnUhEIKdn6iPUmcFf2pl46oA=
-github.com/Mrs4s/MiraiGo v0.0.0-20200822102558-4dc018de2be7/go.mod h1:0je03wji/tSw4bUH4QCF2Z4/EjyNWjSJTyy5tliX6EM=
-github.com/Mrs4s/MiraiGo v0.0.0-20200822190748-ce670caee0a8 h1:29b2Y1TehWby+jEXC7kjOvXk/PxwZ1BeFAKwOzTaW7M=
-github.com/Mrs4s/MiraiGo v0.0.0-20200822190748-ce670caee0a8/go.mod h1:0je03wji/tSw4bUH4QCF2Z4/EjyNWjSJTyy5tliX6EM=
+github.com/Mrs4s/MiraiGo v0.0.0-20200823075559-507fe33e842d h1:F7ssNQDHqB7NZVwTeADRY+AxKT3eeSlBzfzeZYTUfxM=
+github.com/Mrs4s/MiraiGo v0.0.0-20200823075559-507fe33e842d/go.mod h1:0je03wji/tSw4bUH4QCF2Z4/EjyNWjSJTyy5tliX6EM=
+github.com/Mrs4s/MiraiGo v0.0.0-20200823184203-93de1f445681 h1:hnaJH7BGD+Sb2Xb59SLpRy+f8B3Rx29Qy53ZM0AbIsE=
+github.com/Mrs4s/MiraiGo v0.0.0-20200823184203-93de1f445681/go.mod h1:0je03wji/tSw4bUH4QCF2Z4/EjyNWjSJTyy5tliX6EM=
 github.com/bwmarrin/snowflake v0.3.0 h1:xm67bEhkKh6ij1790JB83OujPR5CzNe8QuQqAgISZN0=
 github.com/bwmarrin/snowflake v0.3.0/go.mod h1:NdZxfVWX+oR6y2K0o6qAYv6gIOP9rjG0/E9WsDpxqwE=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
diff --git a/server/http.go b/server/http.go
index fcf2935..168856b 100644
--- a/server/http.go
+++ b/server/http.go
@@ -41,7 +41,7 @@ func (s *httpServer) Run(addr, authToken string, bot *coolq.CQBot) {
 			c.Status(404)
 			return
 		}
-		if c.Request.Method == "POST" && c.Request.Header.Get("Content-Type") == "application/json" {
+		if c.Request.Method == "POST" && strings.Contains(c.Request.Header.Get("Content-Type"), "application/json") {
 			d, err := c.GetRawData()
 			if err != nil {
 				log.Warnf("获取请求 %v 的Body时出现错误: %v", c.Request.RequestURI, err)