diff --git a/checkers/still-nanoda.yaml b/checkers/still-nanoda.yaml
new file mode 100644
index 0000000..f997f85
--- /dev/null
+++ b/checkers/still-nanoda.yaml
@@ -0,0 +1,19 @@
+description: |
+  **Still-nanoda** - A fork of nanoda/sonanoda with experiemental optimization efforts.
+url: https://github.com/SchrodingerZhu/still-nanoda
+ref: cache-study-port
+rev: 06a07b74436f8a111df836312ccac3a41b93c7b6
+build: |
+  cargo build --release
+  cat > config.json <<__END__
+   {
+     "use_stdin": true,
+     "nat_extension": true,
+     "string_extension": true,
+     "unpermitted_axiom_hard_error": false,
+     "unsafe_permit_all_axioms": true,
+     "num_threads": 4
+   }
+  __END__
+run: |
+  target/release/nanoda_bin config.json < "$IN" || exit 1