diff --git a/library/src/main/ets/components/LargeImage/LargeImage.ets b/library/src/main/ets/components/LargeImage/LargeImage.ets
index 10c59b8d610420c28cdaa4a02f06ff20d331ef4f..29e15dd44ffe06b4705f775d394d4f9d9ff2d991 100644
--- a/library/src/main/ets/components/LargeImage/LargeImage.ets
+++ b/library/src/main/ets/components/LargeImage/LargeImage.ets
@@ -95,7 +95,10 @@ export struct LargeImage {
               } else {
                 let fingerInfo: FingerInfo[] = event.fingerList;
                 if (!!fingerInfo && fingerInfo.length > 0) {
-                  this.model.setDoubleScale(fingerInfo[0].localX, fingerInfo[0].localY);
+                  let imageIndex = fingerInfo.findIndex((item) => {
+                    return item ? item.localX : false
+                  })
+                  this.model.setDoubleScale(fingerInfo[imageIndex].localX, fingerInfo[imageIndex].localY);
                 }
               }
             }