diff --git a/build.sh b/build.sh
index cb4e94d..f1ed994 100755
--- a/build.sh
+++ b/build.sh
@@ -35,3 +35,18 @@ yarn prepare
 # Change version to latest
 # shellcheck disable=SC2001
 npm version "$(echo "$FINSCHIA_VERSION" | sed 's/^v//')"
+
+echo "build java types"
+cd ../java
+# Generate .class and zip
+./gradlew build --warning-mode all
+
+# # Write new version info to README.md
+# cd ..
+# table_end_line=$(grep -n -m 1 "\-\-\-\- | \-\-\-\-" README.md | cut -d ":" -f 1)
+# content="| $FINSCHIA_VERSION | [$FINSCHIA_SDK_VERSION](https://github.com/Finschia/finschia-sdk/tree/$FINSCHIA_SDK_VERSION) | [$WASMD_VERSION](https://github.com/Finschia/wasmd/tree/$WASMD_VERSION) | [$IBC_GO_VERSION](https://github.com/Finschia/ibc-go/tree/$IBC_GO_VERSION) | [$FINSCHIA_VERSION](https://github.com/Finschia/finschia/tree/$FINSCHIA_VERSION) |"
+
+# # Insert the new row
+# sed -i "$((table_end_line+1))i\\
+# $content
+# " README.md