diff --git a/pkg/rudus_bg.wasm b/pkg/rudus_bg.wasm
index b9c00fc..72281cf 100644
Binary files a/pkg/rudus_bg.wasm and b/pkg/rudus_bg.wasm differ
diff --git a/src/compiler.rs b/src/compiler.rs
index c18ba4c..dbc6cdf 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -1158,7 +1158,7 @@ impl Compiler {
                 }
                 self.pop_n(self.stack_depth - stack_depth);
                 self.emit_op(Op::Load);
-                // self.stack_depth += 1;
+                self.stack_depth += 1;
                 self.msg("********receive completed".to_string());
             }
             MatchClause(..) => unreachable!(),