diff --git a/crates/emmylua_code_analysis/src/compilation/test/dots_infer_test.rs b/crates/emmylua_code_analysis/src/compilation/test/dots_infer_test.rs
new file mode 100644
index 00000000..7db4c375
--- /dev/null
+++ b/crates/emmylua_code_analysis/src/compilation/test/dots_infer_test.rs
@@ -0,0 +1,80 @@
+#[cfg(test)]
+mod test {
+    use crate::{FileId, LuaType, VirtualWorkspace};
+    use emmylua_parser::LuaLocalStat;
+
+    fn get_type_of_first_local_assign(ws: &mut VirtualWorkspace, file_id: FileId) -> LuaType {
+        let node: LuaLocalStat = ws.get_node(file_id);
+        let expr = &node.get_value_exprs().next().unwrap();
+        let semantic_model = ws.analysis.compilation.get_semantic_model(file_id).unwrap();
+        semantic_model.infer_expr(expr.clone()).unwrap()
+    }
+
+    #[test]
+    fn test_dots_normal() {
+        let mut ws = VirtualWorkspace::new();
+
+        let file_id = ws.def(
+            r#"
+                --- @param ... integer
+                function foo(...)
+                    local a = { ... }
+                end
+            "#,
+        );
+        let a_ty = get_type_of_first_local_assign(&mut ws, file_id);
+        let a_expected = ws.ty("integer[]");
+        assert_eq!(a_ty, a_expected);
+    }
+
+    #[test]
+    fn test_dots_normal_variadic() {
+        let mut ws = VirtualWorkspace::new();
+
+        let file_id = ws.def(
+            r#"
+                --- @param ... integer...
+                function foo(...)
+                    local a = { ... }
+                end
+            "#,
+        );
+        let a_ty = get_type_of_first_local_assign(&mut ws, file_id);
+        let a_expected = ws.ty("integer[]");
+        assert_eq!(a_ty, a_expected);
+    }
+
+    #[test]
+    fn test_dots_generic() {
+        let mut ws = VirtualWorkspace::new();
+
+        let file_id = ws.def(
+            r#"
+                --- @generic T
+                --- @param ... T
+                function foo(...)
+                    local a = { ... }
+                end
+            "#,
+        );
+        let a_ty = get_type_of_first_local_assign(&mut ws, file_id);
+        assert_eq!(&ws.humanize_type(a_ty), "T[]");
+    }
+
+    #[test]
+    fn test_dots_variadic() {
+        let mut ws = VirtualWorkspace::new();
+
+        let file_id = ws.def(
+            r#"
+                --- @generic T
+                --- @param ... T...
+                function foo(...)
+                    local a = { ... }
+                end
+            "#,
+        );
+        let a_ty = get_type_of_first_local_assign(&mut ws, file_id);
+        assert_eq!(&ws.humanize_type(a_ty), "T[]");
+    }
+}
diff --git a/crates/emmylua_code_analysis/src/compilation/test/mod.rs b/crates/emmylua_code_analysis/src/compilation/test/mod.rs
index 58d8faec..27e44ada 100644
--- a/crates/emmylua_code_analysis/src/compilation/test/mod.rs
+++ b/crates/emmylua_code_analysis/src/compilation/test/mod.rs
@@ -6,6 +6,7 @@ mod closure_param_infer_test;
 mod closure_return_test;
 mod decl_test;
 mod diagnostic_disable_test;
+mod dots_infer_test;
 mod export_test;
 mod flow;
 mod for_range_var_infer_test;
diff --git a/crates/emmylua_code_analysis/src/semantic/infer/mod.rs b/crates/emmylua_code_analysis/src/semantic/infer/mod.rs
index c2abdd81..4fc036e0 100644
--- a/crates/emmylua_code_analysis/src/semantic/infer/mod.rs
+++ b/crates/emmylua_code_analysis/src/semantic/infer/mod.rs
@@ -139,7 +139,11 @@ fn infer_literal_expr(db: &DbIndex, config: &LuaInferCache, expr: LuaLiteralExpr
                 Some(decl) if decl.is_global() => LuaType::Any,
                 Some(decl) if decl.is_param() => {
                     let base = infer_param(db, decl).unwrap_or(LuaType::Unknown);
-                    LuaType::Variadic(VariadicType::Base(base).into())
+                    if matches!(base, LuaType::Variadic(_)) {
+                        base
+                    } else {
+                        LuaType::Variadic(VariadicType::Base(base).into())
+                    }
                 }
                 _ => LuaType::Any, // 默认返回 Any
             };