diff --git a/components/tpx-bluetooth-print/render-template.vue b/components/tpx-bluetooth-print/render-template.vue
index ffbf402..f7c3bc6 100644
--- a/components/tpx-bluetooth-print/render-template.vue
+++ b/components/tpx-bluetooth-print/render-template.vue
@@ -58,12 +58,14 @@ export default {
 		// 打印
 		handlePrint(){
 			const that = this
-			let { deviceId, serviceId, characteristicId } = this.$refs.curBlueTooth.getInstance()
+			let data = this.$refs.curBlueTooth.getConData()
+			console.log("打印组件选中数据：data=====", data)
+			let { deviceId, serviceId, characteristicId } = data
 			return new Promise((resolve, reject)=> {
 				let { bl } = that.checkPrintParam()
 				if(!bl) {
 					return reject('打印参数校验不通过')
-				}
+				} 
 				const opt = {
 				    ...{ deviceId, serviceId, characteristicId },
 				    onProgress: (percentage) => {
@@ -142,9 +144,9 @@ export default {
 		},
 		checkPrintParam() {
 			let msg = '', bl = false
-			let { deviceId, serviceId, characteristicId } = this.$refs.curBlueTooth.getInstance()
+			let { deviceId, serviceId, characteristicId } = this.$refs.curBlueTooth.getConData()
 			!this.imgData && (msg = '打印内容不能为空，请重试')
-			if(!msg && (deviceId || serviceId || characteristicId)) {
+			if(!msg && !(deviceId && serviceId && characteristicId)) {
 				msg = '请选选择打印设备'
 			}
 			msg && (showToast(msg))
diff --git a/components/tpx-bluetooth/tpx-bluetooth.vue b/components/tpx-bluetooth/tpx-bluetooth.vue
index 441b319..ba714dc 100644
--- a/components/tpx-bluetooth/tpx-bluetooth.vue
+++ b/components/tpx-bluetooth/tpx-bluetooth.vue
@@ -326,8 +326,8 @@ export default {
 				}
 			}
 		},
-		getInstance() {
-			return this
+		getConData() { 
+			return { deviceId: this.deviceId, serviceId: this.serviceId, characteristicId: this.characteristicId }
 		}
 	}
 }