diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ca28c08..0360cb6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -7,7 +7,7 @@ are very welcome.
 ## Quick Start
 
 ```bash
-git clone https://github.com/kinsomwang/ScratchV
+git clone https://github.com/ScratchV-Compiler/ScratchV
 cd ScratchV
 pip install -e .            # install in editable mode
 pip install tinyfive        # optional: assembly verification
diff --git a/scratchv/standalone/onnx_to_llvm_standalone.py b/scratchv/standalone/onnx_to_llvm_standalone.py
index 39c2558..5e7ce43 100644
--- a/scratchv/standalone/onnx_to_llvm_standalone.py
+++ b/scratchv/standalone/onnx_to_llvm_standalone.py
@@ -303,7 +303,7 @@ def emit_i32_icmp(self, predicate: str, lhs: str, rhs: str) -> str:
 
     def emit_i32_and(self, lhs: str, rhs: str) -> str:
         r = self.fresh("iand")
-        self._p(f"  {r} = and i1 {lhs}, {rhs}")
+        self._p(f"  {r} = and i32 {lhs}, {rhs}")
         return r
 
     # -- control flow ------------------------------------------------------