diff --git a/android/app/src/main/java/aza/instant/SvgUtil.kt b/android/app/src/main/java/aza/instant/SvgUtil.kt
index 24f0cf5..59e98ae 100644
--- a/android/app/src/main/java/aza/instant/SvgUtil.kt
+++ b/android/app/src/main/java/aza/instant/SvgUtil.kt
@@ -36,9 +36,9 @@ suspend fun genSvg(template: String, imagePath: String): Pair<String, ExifResult
         .replace("245mm  F6.3  1/500s  ISO-100", exif.shutterInfo)
         .replace("a12ym", exif.urlName)
         .replace("""<image id="_Image1" width="6192px" height="4128px" xlink:href="data:image/jpeg;base64,.*?"/>""".toRegex(),
-            """<image id=\"_Image1\" width=\"${exif.w}px\" height=\"${exif.h}px\" xlink:href=\"data:image/jpeg;base64,${Base64.getEncoder().encodeToString(imageData)}\"/>""")
+            """<image id="_Image1" width="6192px" height="4128px" preserveAspectRatio="xMidYMid slice" xlink:href="data:image/jpeg;base64,${Base64.getEncoder().encodeToString(imageData)}"/>""")
         .replace("""<image id="_Image3" width="100px" height="100px" xlink:href="data:image/png;base64,.*?"/>""".toRegex(),
-            """<image id=\"_Image3\" width=\"100px\" height=\"100px\" xlink:href=\"data:image/png;base64,${Base64.getEncoder().encodeToString(stream.toByteArray())}\"/>""")
+            """<image id="_Image3" width="100px" height="100px" xlink:href="data:image/png;base64,${Base64.getEncoder().encodeToString(stream.toByteArray())}"/>""")
     return svg to exif
 }