diff --git a/c2c.http b/c2c.http
index 4bfcb5f8e81e412559712c10695689389c57999e..2cab64ee26fb1a145ecbdd5af3c81dcb2b5cbe4d 100644
--- a/c2c.http
+++ b/c2c.http
@@ -39,7 +39,7 @@ X-AppKey: 391b50b5ed634fc49a3db7cfd6bc40db
   "ip": "14.215.222.17",
   "mac": "ece154a865eb",
   "mid": "10f05",
-  "query":"播放上一首古诗",
+  "query":"关闭静音模式",
   "requestId": "123456111"
 }
 
@@ -60,7 +60,7 @@ Content-Type: application/json
       "trafficParameter": "mode=childxxx;macWifi=28b77c218ed1;mid=10f05;vender=7e000025;macVoice=testyuntiancloud;ver=3.0;scenario=smarthome;filterName=nlu;req_nlu_length=1;returnType=json;fullDuplex=true;appendLength=1;additionalService=geli_nlu2;version=0.5;filterUrl=https://testnlu.gree.com:443/semantic/unisoundc2c/querys;"
     },
     "nluRet": {
-      "text": "央视的新闻"
+      "text": "打开静音模式"
     },
     "postProc": {}
   }
@@ -101,7 +101,7 @@ Content-Type: application/json
       "trafficParameter": "mode=childxx;macWifi=ece154a73d38;mid=11011;macVoice=testyuntiancloud;ver=3.0;scenario=smarthome;filterName=nlu;req_nlu_length=1;returnType=json;fullDuplex=true;appendLength=1;additionalService=geli_nlu2;version=0.5;filterUrl=https://testnlu.gree.com:443/semantic/unisoundc2c/querys;"
     },
     "nluRet": {
-      "text": "播放上一首古诗"
+      "text": "打开静音模式"
     },
     "postProc": {}
   }
diff --git a/service/speechNlu/domain.go b/service/speechNlu/domain.go
index 44d5c11e12c4d26509272318a607a7cc86e9df22..5869db3c73fa737ab94e88ef988dd688f3178101 100644
--- a/service/speechNlu/domain.go
+++ b/service/speechNlu/domain.go
@@ -507,8 +507,15 @@ func alarmDomain(params *model.SpeechDomainParams) []byte {
 		return replyWithChat(error_reply, "doudi")
 	}
 	api := params.SpeechWsResp.Dm.Command.Api
-	extra := params.SpeechWsResp.Dm.Command.Param["extra"].(string)
-	object := params.SpeechWsResp.Dm.Command.Param["object"].(string)
+	var extra, object string
+	if v, ok := params.SpeechWsResp.Dm.Command.Param["extra"]; ok {
+		extra = v.(string)
+	}
+	if v1, ok := params.SpeechWsResp.Dm.Command.Param["object"]; ok {
+		object = v1.(string)
+	}
+	//extra := params.SpeechWsResp.Dm.Command.Param["extra"].(string)
+	//object := params.SpeechWsResp.Dm.Command.Param["object"].(string)
 
 	var extraParam model.ExtraParams
 	if err := json.Unmarshal([]byte(extra), &extraParam); err != nil {
@@ -717,13 +724,21 @@ func globalCtrlDomain(params *model.SpeechDomainParams) []byte {
 	if !params.CheckCommandParam() {
 		return replyWithChat(error_reply, "doudi")
 	} else {
-		if params.SpeechWsResp.Dm.Command.Param["volume"].(string) != "" && params.SpeechWsResp.Dm.Command.Api == "DUI.MediaController.SetVolume" {
-			if strings.Contains(params.SpeechWsResp.Dm.Command.Param["volume"].(string), "-") || strings.Contains(params.SpeechWsResp.Dm.Command.Param["volume"].(string), "+") {
+		var volume, mode string
+		if v, ok := params.SpeechWsResp.Dm.Command.Param["volume"]; ok {
+			volume = v.(string)
+		}
+		if v1, ok := params.SpeechWsResp.Dm.Command.Param["mode"]; ok {
+			mode = v1.(string)
+		}
+
+		if volume != "" && params.SpeechWsResp.Dm.Command.Api == "DUI.MediaController.SetVolume" {
+			if strings.Contains(volume, "-") || strings.Contains(volume, "+") {
 				pattern := `([+-]?)(\d+)` // 分组1：符号（+/-），分组2：数字
 				re := regexp.MustCompile(pattern)
 
 				// 查找所有匹配项
-				matches := re.FindAllStringSubmatch(params.SpeechWsResp.Dm.Command.Param["volume"].(string), -1)
+				matches := re.FindAllStringSubmatch(volume, -1)
 				var sign, numStr, action string
 
 				for _, match := range matches {
@@ -735,6 +750,8 @@ func globalCtrlDomain(params *model.SpeechDomainParams) []byte {
 
 				if numStr != "" {
 					semanticParams["degree"] = model.ParamsStr{Origin: numStr, Norm: numStr, Code: 0}
+				} else {
+					semanticParams["degree"] = model.ParamsStr{Origin: "一", Norm: "1", Code: 0}
 				}
 
 				if sign == "-" {
@@ -744,22 +761,22 @@ func globalCtrlDomain(params *model.SpeechDomainParams) []byte {
 				}
 
 				return transformGreeProtocolReply(query, "UniversalControl", action, &semanticParams)
-			} else if params.SpeechWsResp.Dm.Command.Param["volume"].(string) == "max" {
+			} else if volume == "max" {
 				return transformGreeProtocolReply(query, "UniversalControl", "control_riseVolMax", nil)
-			} else if params.SpeechWsResp.Dm.Command.Param["volume"].(string) == "min" {
+			} else if volume == "min" {
 				return transformGreeProtocolReply(query, "UniversalControl", "control_reduceVolMin", nil)
 			} else {
 				semanticParams := make(map[string]interface{})
 				// 百分数
-				if strings.Contains(params.SpeechWsResp.Dm.Command.Param["volume"].(string), "%") {
-					parts := strings.SplitN(params.SpeechWsResp.Dm.Command.Param["volume"].(string), "%", 2)
+				if strings.Contains(volume, "%") {
+					parts := strings.SplitN(volume, "%", 2)
 					semanticParams["degree"] = model.ParamsStr{Origin: parts[0], Norm: parts[0], Code: 0}
 					return transformGreeProtocolReply(query, "UniversalControl", "control_setVol", &semanticParams)
 				}
 
 				// 分数
-				if strings.Contains(params.SpeechWsResp.Dm.Command.Param["volume"].(string), "/") {
-					num, err := fractionToPercent(params.SpeechWsResp.Dm.Command.Param["volume"].(string))
+				if strings.Contains(volume, "/") {
+					num, err := fractionToPercent(volume)
 					if err != nil {
 						global.Logger.WithFields(logger.Fields{
 							"requestId": params.RequestId,
@@ -774,12 +791,12 @@ func globalCtrlDomain(params *model.SpeechDomainParams) []byte {
 					return transformGreeProtocolReply(query, "UniversalControl", "control_setVol", &semanticParams)
 				}
 
-				semanticParams["degree"] = model.ParamsStr{Origin: params.SpeechWsResp.Dm.Command.Param["volume"].(string), Norm: params.SpeechWsResp.Dm.Command.Param["volume"].(string), Code: 0}
+				semanticParams["degree"] = model.ParamsStr{Origin: volume, Norm: volume, Code: 0}
 				return transformGreeProtocolReply(query, "UniversalControl", "control_setVol", &semanticParams)
 			}
-		} else if params.SpeechWsResp.Dm.Command.Api == "DUI.System.Sounds.OpenMode" && params.SpeechWsResp.Dm.Command.Param["mode"].(string) == "静音模式" {
+		} else if params.SpeechWsResp.Dm.Command.Api == "DUI.System.Sounds.OpenMode" && mode == "静音模式" {
 			return transformGreeProtocolReply(query, "SystemControl", "control_volumeOff", nil)
-		} else if params.SpeechWsResp.Dm.Command.Api == "DUI.System.Sounds.CloseMode" && params.SpeechWsResp.Dm.Command.Param["mode"].(string) == "静音模式" {
+		} else if params.SpeechWsResp.Dm.Command.Api == "DUI.System.Sounds.CloseMode" && mode == "静音模式" {
 			return transformGreeProtocolReply(query, "SystemControl", "control_volumeOn", nil)
 		}
 	}