diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index ef7a4bf1d..b356b6df1 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm_cli"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 [[bin]]
diff --git a/kclvm/Cargo.lock b/kclvm/Cargo.lock
index f088b45f9..8ac7beda4 100644
--- a/kclvm/Cargo.lock
+++ b/kclvm/Cargo.lock
@@ -1436,7 +1436,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-language-server"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "chrono",
@@ -1479,7 +1479,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "kclvm-api",
  "kclvm-ast",
@@ -1501,7 +1501,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-api"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "criterion 0.4.0",
@@ -1540,7 +1540,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-ast"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "compiler_base_span",
  "kclvm-error",
@@ -1555,7 +1555,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-ast-pretty"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "compiler_base_macros",
  "compiler_base_session",
@@ -1569,7 +1569,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-cmd"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "clap 4.5.4",
@@ -1587,7 +1587,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-compiler"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "ahash",
  "bit-set",
@@ -1607,7 +1607,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-config"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "ahash",
  "anyhow",
@@ -1630,7 +1630,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-driver"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "glob",
@@ -1647,7 +1647,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-error"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "annotate-snippets",
  "anyhow",
@@ -1667,7 +1667,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-evaluator"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "generational-arena",
@@ -1683,7 +1683,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-lexer"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "expect-test",
  "kclvm-error",
@@ -1693,7 +1693,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-loader"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "indexmap 1.9.3",
@@ -1709,7 +1709,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-macros"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1719,7 +1719,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-parser"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "bstr",
@@ -1751,7 +1751,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-query"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "compiler_base_macros",
@@ -1768,7 +1768,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-runner"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "cc",
@@ -1803,7 +1803,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-runtime"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "ahash",
  "base64",
@@ -1835,7 +1835,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-sema"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "ahash",
  "anyhow",
@@ -1869,7 +1869,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-span"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "compiler_base_span",
  "kclvm-macros",
@@ -1879,7 +1879,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-tools"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "compiler_base_session",
@@ -1912,7 +1912,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-utils"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "anyhow",
  "fslock",
@@ -1921,7 +1921,7 @@ dependencies = [
 
 [[package]]
 name = "kclvm-version"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 dependencies = [
  "vergen",
 ]
diff --git a/kclvm/Cargo.toml b/kclvm/Cargo.toml
index f2a837b33..7c351de3d 100644
--- a/kclvm/Cargo.toml
+++ b/kclvm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/api/Cargo.toml b/kclvm/api/Cargo.toml
index d7f17201f..2071c3546 100644
--- a/kclvm/api/Cargo.toml
+++ b/kclvm/api/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-api"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 [dependencies]
diff --git a/kclvm/api/src/service/service_impl.rs b/kclvm/api/src/service/service_impl.rs
index 4e7330d52..5bd57f1a8 100644
--- a/kclvm/api/src/service/service_impl.rs
+++ b/kclvm/api/src/service/service_impl.rs
@@ -370,8 +370,8 @@ impl KclvmServiceImpl {
         return Ok(ListVariablesResult {
             variables,
             unsupported_codes,
-            parse_errs: select_res
-                .parse_errs
+            parse_errors: select_res
+                .parse_errors
                 .into_iter()
                 .map(|e| e.into_error())
                 .collect(),
diff --git a/kclvm/ast/Cargo.toml b/kclvm/ast/Cargo.toml
index 9b2c6e104..ff6461dda 100644
--- a/kclvm/ast/Cargo.toml
+++ b/kclvm/ast/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-ast"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/ast_pretty/Cargo.toml b/kclvm/ast_pretty/Cargo.toml
index a91052572..2a2882882 100644
--- a/kclvm/ast_pretty/Cargo.toml
+++ b/kclvm/ast_pretty/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-ast-pretty"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/cmd/Cargo.toml b/kclvm/cmd/Cargo.toml
index f5db08d15..0fb3dba37 100644
--- a/kclvm/cmd/Cargo.toml
+++ b/kclvm/cmd/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-cmd"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 [dependencies]
diff --git a/kclvm/compiler/Cargo.toml b/kclvm/compiler/Cargo.toml
index 121064dbf..d8906574f 100644
--- a/kclvm/compiler/Cargo.toml
+++ b/kclvm/compiler/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-compiler"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/config/Cargo.toml b/kclvm/config/Cargo.toml
index d7930b1cd..660a72239 100644
--- a/kclvm/config/Cargo.toml
+++ b/kclvm/config/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-config"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/driver/Cargo.toml b/kclvm/driver/Cargo.toml
index 1cb54f086..f47be349f 100644
--- a/kclvm/driver/Cargo.toml
+++ b/kclvm/driver/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-driver"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/error/Cargo.toml b/kclvm/error/Cargo.toml
index 61fcec619..3622e4802 100644
--- a/kclvm/error/Cargo.toml
+++ b/kclvm/error/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-error"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/evaluator/Cargo.toml b/kclvm/evaluator/Cargo.toml
index 668ed4535..506ab3fc4 100644
--- a/kclvm/evaluator/Cargo.toml
+++ b/kclvm/evaluator/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-evaluator"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/lexer/Cargo.toml b/kclvm/lexer/Cargo.toml
index c0320840a..8bf410a34 100644
--- a/kclvm/lexer/Cargo.toml
+++ b/kclvm/lexer/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-lexer"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/loader/Cargo.toml b/kclvm/loader/Cargo.toml
index 9d2bd6ecc..ff8c3eb0b 100644
--- a/kclvm/loader/Cargo.toml
+++ b/kclvm/loader/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-loader"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/macros/Cargo.toml b/kclvm/macros/Cargo.toml
index 7a952291a..ab4642cbf 100644
--- a/kclvm/macros/Cargo.toml
+++ b/kclvm/macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-macros"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/parser/Cargo.toml b/kclvm/parser/Cargo.toml
index f127fcbd7..cc252959d 100644
--- a/kclvm/parser/Cargo.toml
+++ b/kclvm/parser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-parser"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/query/Cargo.toml b/kclvm/query/Cargo.toml
index d0d08bbe5..c302abf81 100644
--- a/kclvm/query/Cargo.toml
+++ b/kclvm/query/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-query"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/query/src/selector.rs b/kclvm/query/src/selector.rs
index 469c182ac..e1b8de0e7 100644
--- a/kclvm/query/src/selector.rs
+++ b/kclvm/query/src/selector.rs
@@ -386,7 +386,7 @@ impl<'ctx> MutSelfWalker for Selector {
 pub struct ListVariablesResult {
     pub variables: HashMap<String, Variable>,
     pub unsupported: Vec<UnsupportedSelectee>,
-    pub parse_errs: Errors,
+    pub parse_errors: Errors,
 }
 
 #[derive(Debug, PartialEq)]
@@ -427,7 +427,7 @@ pub fn list_variables(file: String, specs: Vec<String>) -> Result<ListVariablesR
     Ok(ListVariablesResult {
         variables: selector.select_result,
         unsupported: selector.unsupported,
-        parse_errs: parse_result.errors,
+        parse_errors: parse_result.errors,
     })
 }
 
diff --git a/kclvm/query/src/tests.rs b/kclvm/query/src/tests.rs
index e987364ba..2ec7f3eb5 100644
--- a/kclvm/query/src/tests.rs
+++ b/kclvm/query/src/tests.rs
@@ -441,7 +441,7 @@ fn test_list_all_variables() {
         assert_eq!(result.variables.get(spec).unwrap().value, expected);
         assert_eq!(result.variables.get(spec).unwrap().type_name, expected_name);
         assert_eq!(result.variables.get(spec).unwrap().op_sym, op_sym);
-        assert_eq!(result.parse_errs.len(), 0);
+        assert_eq!(result.parse_errors.len(), 0);
     }
 }
 
@@ -479,7 +479,7 @@ fn test_list_unsupported_variables() {
         let result = list_variables(file.clone(), specs).unwrap();
         assert_eq!(result.variables.get(spec), None);
         assert_eq!(result.unsupported[0].code, expected_code);
-        assert_eq!(result.parse_errs.len(), 0);
+        assert_eq!(result.parse_errors.len(), 0);
     }
 
     // test list variables from unsupported code
@@ -581,19 +581,19 @@ fn test_list_variable_with_invalid_kcl() {
     let specs = vec!["a".to_string()];
     let result = list_variables(file.clone(), specs).unwrap();
     assert_eq!(result.variables.get("a"), None);
-    assert_eq!(result.parse_errs.len(), 1);
-    assert_eq!(result.parse_errs[0].level, Level::Error);
+    assert_eq!(result.parse_errors.len(), 1);
+    assert_eq!(result.parse_errors[0].level, Level::Error);
     assert_eq!(
-        result.parse_errs[0].code,
+        result.parse_errors[0].code,
         Some(DiagnosticId::Error(ErrorKind::InvalidSyntax))
     );
     assert_eq!(
-        result.parse_errs[0].messages[0].message,
+        result.parse_errors[0].messages[0].message,
         "unexpected token ':'"
     );
-    assert_eq!(result.parse_errs[0].messages[0].range.0.filename, file);
-    assert_eq!(result.parse_errs[0].messages[0].range.0.line, 1);
-    assert_eq!(result.parse_errs[0].messages[0].range.0.column, Some(3));
+    assert_eq!(result.parse_errors[0].messages[0].range.0.filename, file);
+    assert_eq!(result.parse_errors[0].messages[0].range.0.line, 1);
+    assert_eq!(result.parse_errors[0].messages[0].range.0.column, Some(3));
 }
 
 #[test]
diff --git a/kclvm/runner/Cargo.toml b/kclvm/runner/Cargo.toml
index 58e857e06..204b81ba1 100644
--- a/kclvm/runner/Cargo.toml
+++ b/kclvm/runner/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-runner"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/runtime/Cargo.toml b/kclvm/runtime/Cargo.toml
index 7f4905327..d9f05cb3a 100644
--- a/kclvm/runtime/Cargo.toml
+++ b/kclvm/runtime/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-runtime"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 [dependencies]
diff --git a/kclvm/sema/Cargo.toml b/kclvm/sema/Cargo.toml
index 237c5b93d..179124c45 100644
--- a/kclvm/sema/Cargo.toml
+++ b/kclvm/sema/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-sema"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/span/Cargo.toml b/kclvm/span/Cargo.toml
index 7e0cdbf71..0931fc3fd 100644
--- a/kclvm/span/Cargo.toml
+++ b/kclvm/span/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-span"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/spec/gpyrpc/gpyrpc.proto b/kclvm/spec/gpyrpc/gpyrpc.proto
index c6f6453ca..5d92aff0c 100644
--- a/kclvm/spec/gpyrpc/gpyrpc.proto
+++ b/kclvm/spec/gpyrpc/gpyrpc.proto
@@ -299,7 +299,7 @@ message ListVariables_Args {
 message ListVariables_Result {
 	map<string, Variable> variables = 1;
 	repeated string unsupported_codes = 2; 
-	repeated Error parse_errs = 3;
+	repeated Error parse_errors = 3;
 }
 
 message Variable {
diff --git a/kclvm/tools/Cargo.toml b/kclvm/tools/Cargo.toml
index bbc73e05c..ce674f08c 100644
--- a/kclvm/tools/Cargo.toml
+++ b/kclvm/tools/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-tools"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/tools/src/LSP/Cargo.toml b/kclvm/tools/src/LSP/Cargo.toml
index 5fe29cf8d..2bbb021bd 100644
--- a/kclvm/tools/src/LSP/Cargo.toml
+++ b/kclvm/tools/src/LSP/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kcl-language-server"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/tools/src/LSP/src/hover.rs b/kclvm/tools/src/LSP/src/hover.rs
index 371c72a4d..537b59b09 100644
--- a/kclvm/tools/src/LSP/src/hover.rs
+++ b/kclvm/tools/src/LSP/src/hover.rs
@@ -3,7 +3,7 @@ use kclvm_error::Position as KCLPos;
 use kclvm_sema::{
     builtin::BUILTIN_DECORATORS,
     core::global_state::GlobalState,
-    ty::{FunctionType, SchemaType, ANY_TYPE_STR},
+    ty::{FunctionType, ANY_TYPE_STR},
 };
 use lsp_types::{Hover, HoverContents, MarkedString};
 
diff --git a/kclvm/utils/Cargo.toml b/kclvm/utils/Cargo.toml
index 3a5bce95f..53e7e53bd 100644
--- a/kclvm/utils/Cargo.toml
+++ b/kclvm/utils/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-utils"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/kclvm/version/Cargo.toml b/kclvm/version/Cargo.toml
index 53fda210e..3ad10a60c 100644
--- a/kclvm/version/Cargo.toml
+++ b/kclvm/version/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kclvm-version"
-version = "0.9.0-alpha.1"
+version = "0.9.0-alpha.2"
 edition = "2021"
 
 [build-dependencies]