diff --git a/components/tpx-bluetooth-print/tpx-bluetooth-print.vue b/components/tpx-bluetooth-print/tpx-bluetooth-print.vue
index 32c64e3..2595e08 100644
--- a/components/tpx-bluetooth-print/tpx-bluetooth-print.vue
+++ b/components/tpx-bluetooth-print/tpx-bluetooth-print.vue
@@ -40,7 +40,10 @@
 		</view>
 	</tpx-dialog>
 	
-	<create-image-data-bycanvas ref="curCanvas"></create-image-data-bycanvas>
+	<view v-for="(url, index) in imageUrl">
+		<create-image-data-bycanvas :ref="`curCanvas${index}`"></create-image-data-bycanvas>
+	</view>
+	
 </template> 
 
 <script>
@@ -101,10 +104,12 @@ export default {
 			}
 		},
 		async confirmPrint(){
-			let imgRes = await this.$refs.curCanvas.renderCanvasImg(this.imageUrl[0], this.paperWidth)
-			let res = await this.$refs.curPrint.callPrint({
-				imgRes,
-				paperWidth: this.paperWidth
+			this.imageUrl.map(async (url, index)=> {
+				let imgRes = await this.$refs[`curCanvas${index}`][0].renderCanvasImg(url, this.paperWidth)
+				let res = await this.$refs.curPrint.callPrint({
+					imgRes,
+					paperWidth: this.paperWidth
+				})
 			})
 		},
 		autoConnectCallback(bl){