diff --git a/components/tpx-bluetooth-print/render-template-native.vue b/components/tpx-bluetooth-print/render-template-native.vue
index 96dfff7..75593be 100644
--- a/components/tpx-bluetooth-print/render-template-native.vue
+++ b/components/tpx-bluetooth-print/render-template-native.vue
@@ -82,16 +82,13 @@ export default {
 		},
 		// 给外部调用api，打印自定义图
 		async callPrint({ paperWidth, imgRes } = {}) {
-			try{
-				this.paperWidth = paperWidth || this.paperWidth
-				this.imgRes = imgRes
-				let conSta = await this.$refs.curBlueTooth.autoConnect()
-				this.$emit('autoConnectCallback', conSta)
-				if(conSta) {
-					await this.handlePrint() 
-					return true
-				}
-			} catch(e){
+			this.paperWidth = paperWidth || this.paperWidth
+			this.imgRes = imgRes
+			let conSta = await this.$refs.curBlueTooth.autoConnect()
+			this.$emit('autoConnectCallback', conSta)
+			if(conSta) {
+				await this.handlePrint() 
+				return true
 			}
 		}
 	}