diff --git a/VERSION b/VERSION
index 35864a97f..46cc97e6b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.8.7
\ No newline at end of file
+0.9.0-alpha.1
\ No newline at end of file
diff --git a/kclvm/compiler/src/codegen/error.rs b/kclvm/compiler/src/codegen/error.rs
index 4aa51b47d..dcf2b2406 100644
--- a/kclvm/compiler/src/codegen/error.rs
+++ b/kclvm/compiler/src/codegen/error.rs
@@ -3,11 +3,12 @@
 use std::error;
 use std::fmt::{self, Debug};
 
-pub const VALUE_TYPE_NOT_FOUND_MSG: &str = "Type is not found";
-pub const CONTEXT_VAR_NOT_FOUND_MSG: &str = "Context variable is not found";
-pub const FUNCTION_RETURN_VALUE_NOT_FOUND_MSG: &str = "Function return value is not found";
-pub const COMPILE_ERROR_MSG: &str = "Compile error";
+pub const VALUE_TYPE_NOT_FOUND_MSG: &str = "Internal error, value type is not found";
+pub const CONTEXT_VAR_NOT_FOUND_MSG: &str = "Internal error, context variable is not found";
 pub const INTERNAL_ERROR_MSG: &str = "Internal error, please report a bug to us";
+pub const FUNCTION_RETURN_VALUE_NOT_FOUND_MSG: &str =
+    "Internal error, function return value is not found";
+pub const COMPILE_ERROR_MSG: &str = "Compile error";
 pub const CODE_GEN_ERROR_MSG: &str = "Code gen error";
 pub const INVALID_OPERATOR_MSG: &str = "Invalid operator";
 pub const INVALID_JOINED_STR_MSG: &str = "Invalid AST JoinedString value";
diff --git a/kclvm/compiler/src/codegen/llvm/context.rs b/kclvm/compiler/src/codegen/llvm/context.rs
index 1f4459454..f1a60bac4 100644
--- a/kclvm/compiler/src/codegen/llvm/context.rs
+++ b/kclvm/compiler/src/codegen/llvm/context.rs
@@ -1311,8 +1311,10 @@ impl<'ctx> LLVMCodeGenContext<'ctx> {
         let tpe = self.value_ptr_type().into_pointer_type();
         let void_type = self.context.void_type();
         let context_ptr_type = self.context_ptr_type();
-        let fn_type = tpe.fn_type(&[context_ptr_type.into()], false);
-        let void_fn_type = void_type.fn_type(&[context_ptr_type.into()], false);
+        let scope_ptr_type = self.scope_ptr_type();
+        let fn_type = tpe.fn_type(&[context_ptr_type.into(), scope_ptr_type.into()], false);
+        let void_fn_type =
+            void_type.fn_type(&[context_ptr_type.into(), scope_ptr_type.into()], false);
         let has_main_pkg = self.program.pkgs.contains_key(MAIN_PKG_PATH);
         let function = if self.no_link {
             let mut modules = self.modules.borrow_mut();
@@ -1756,6 +1758,18 @@ impl<'ctx> LLVMCodeGenContext<'ctx> {
             let variables = last.variables.borrow();
             if let Some(var) = variables.get(&name.to_string()) {
                 self.builder.build_store(*var, value);
+                if save_scope {
+                    self.build_void_call(
+                        &ApiFunc::kclvm_scope_set.name(),
+                        &[
+                            self.current_runtime_ctx_ptr(),
+                            self.current_scope_ptr(),
+                            self.native_global_string(&current_pkgpath, "").into(),
+                            self.native_global_string(name, "").into(),
+                            value,
+                        ],
+                    );
+                }
                 existed = true;
             }
         }
@@ -1766,6 +1780,18 @@ impl<'ctx> LLVMCodeGenContext<'ctx> {
                 let var_name = format!("${}.${}", pkgpath_without_prefix!(pkgpath), name);
                 let pointer = self.new_global_kcl_value_ptr(&var_name);
                 self.builder.build_store(pointer, value);
+                if save_scope {
+                    self.build_void_call(
+                        &ApiFunc::kclvm_scope_set.name(),
+                        &[
+                            self.current_runtime_ctx_ptr(),
+                            self.current_scope_ptr(),
+                            self.native_global_string(&current_pkgpath, "").into(),
+                            self.native_global_string(name, "").into(),
+                            value,
+                        ],
+                    );
+                }
                 if !variables.contains_key(name) {
                     variables.insert(name.to_string(), pointer);
                 }
@@ -1993,7 +2019,41 @@ impl<'ctx> LLVMCodeGenContext<'ctx> {
                             }
                         }
                     } else {
-                        self.builder.build_load(*var, name)
+                        // Not a local schema attribute or a global type.
+                        let key = format!("{}.{name}", pkgpath_without_prefix!(pkgpath));
+                        let is_in_lambda = self.is_in_lambda();
+                        if !is_in_schema
+                            && !is_in_lambda
+                            && index <= GLOBAL_LEVEL
+                            && !self.local_vars.borrow().contains(name)
+                            && self.setter_keys.borrow().contains(&key)
+                        {
+                            let target = self
+                                .target_vars
+                                .borrow_mut()
+                                .last()
+                                .expect(kcl_error::INTERNAL_ERROR_MSG)
+                                .clone();
+                            self.build_call(
+                                &ApiFunc::kclvm_scope_get.name(),
+                                &[
+                                    // Runtime context ptr
+                                    self.current_runtime_ctx_ptr(),
+                                    // Scope ptr
+                                    self.current_scope_ptr(),
+                                    // Package path
+                                    self.native_global_string(&pkgpath, "").into(),
+                                    // Attribute name
+                                    self.native_global_string(name, "").into(),
+                                    // Target
+                                    self.native_global_string(&target, "").into(),
+                                    // Default
+                                    self.builder.build_load(*var, name),
+                                ],
+                            )
+                        } else {
+                            self.builder.build_load(*var, name)
+                        }
                     };
                     result = Ok(value);
                     break;
diff --git a/kclvm/compiler/src/codegen/llvm/module.rs b/kclvm/compiler/src/codegen/llvm/module.rs
index a0f100339..6a8146ac0 100644
--- a/kclvm/compiler/src/codegen/llvm/module.rs
+++ b/kclvm/compiler/src/codegen/llvm/module.rs
@@ -38,7 +38,7 @@ impl<'ctx> LLVMCodeGenContext<'ctx> {
             };
         }
         // Pre define global variables with setter functions.
-        // self.predefine_global_setters(module);
+        self.predefine_global_setters(module);
     }
 
     pub fn predefine_global_types(&self, name: &str) {
@@ -59,7 +59,7 @@ impl<'ctx> LLVMCodeGenContext<'ctx> {
 
     /// Predefine all global variables.
     pub fn predefine_global_setters(&self, module: &'ctx ast::Module) {
-        // New a function block to the global setter constrcution process.
+        // New a function block to the global setter construction process.
         let global_setter_block = self.append_block("");
         self.br(global_setter_block);
         self.builder.position_at_end(global_setter_block);
diff --git a/kclvm/compiler/src/codegen/llvm/node.rs b/kclvm/compiler/src/codegen/llvm/node.rs
index 108379ddc..de2f1d2c9 100644
--- a/kclvm/compiler/src/codegen/llvm/node.rs
+++ b/kclvm/compiler/src/codegen/llvm/node.rs
@@ -317,7 +317,10 @@ impl<'ctx> TypedResultWalker<'ctx> for LLVMCodeGenContext<'ctx> {
                         PKG_INIT_FUNCTION_SUFFIX
                     );
                     let tpe = self.context.void_type();
-                    let fn_type = tpe.fn_type(&[self.context_ptr_type().into()], false);
+                    let fn_type = tpe.fn_type(
+                        &[self.context_ptr_type().into(), self.scope_ptr_type().into()],
+                        false,
+                    );
                     let function = module.add_function(
                         // Function name
                         &module_name,
@@ -367,10 +370,14 @@ impl<'ctx> TypedResultWalker<'ctx> for LLVMCodeGenContext<'ctx> {
                         );
                     }
                     let tpe = self.context.void_type();
-                    let fn_type = tpe.fn_type(&[self.context_ptr_type().into()], false);
+                    let fn_type = tpe.fn_type(
+                        &[self.context_ptr_type().into(), self.scope_ptr_type().into()],
+                        false,
+                    );
                     module.add_function(&name, fn_type, Some(Linkage::External))
                 };
                 let ctx = self.current_runtime_ctx_ptr();
+                let scope = self.current_scope_ptr();
                 let pkgpath_value = self.native_global_string_value(&name);
                 let is_imported = self
                     .build_call(
@@ -389,7 +396,8 @@ impl<'ctx> TypedResultWalker<'ctx> for LLVMCodeGenContext<'ctx> {
                 self.builder
                     .build_conditional_branch(is_not_imported, then_block, else_block);
                 self.builder.position_at_end(then_block);
-                self.builder.build_call(function, &[ctx.into()], "");
+                self.builder
+                    .build_call(function, &[ctx.into(), scope.into()], "");
                 self.br(else_block);
                 self.builder.position_at_end(else_block);
             }
diff --git a/kclvm/error/src/lib.rs b/kclvm/error/src/lib.rs
index a45797b2d..ce25667d0 100644
--- a/kclvm/error/src/lib.rs
+++ b/kclvm/error/src/lib.rs
@@ -460,7 +460,13 @@ impl SessionDiagnostic for Diagnostic {
             match Session::new_with_file_and_code(&msg.range.0.filename, None) {
                 Ok(sess) => {
                     let source = sess.sm.lookup_source_file(new_byte_pos(0));
-                    let line = source.get_line((msg.range.0.line - 1) as usize);
+                    let line = source.get_line(
+                        (if msg.range.0.line >= 1 {
+                            msg.range.0.line - 1
+                        } else {
+                            0
+                        }) as usize,
+                    );
                     match line.as_ref() {
                         Some(content) => {
                             let length = content.chars().count();
diff --git a/kclvm/runtime/src/_kcl_run.rs b/kclvm/runtime/src/_kcl_run.rs
index 6c20449e1..a9ab2cbb0 100644
--- a/kclvm/runtime/src/_kcl_run.rs
+++ b/kclvm/runtime/src/_kcl_run.rs
@@ -103,6 +103,7 @@ pub unsafe extern "C" fn _kcl_run(
 ) -> kclvm_size_t {
     // Init runtime context with options
     let ctx = Box::new(new_ctx_with_opts(opts, &c2str_vec(path_selector))).into_raw();
+    let scope = kclvm_scope_new();
     let option_keys = std::slice::from_raw_parts(option_keys, option_len as usize);
     let option_values = std::slice::from_raw_parts(option_values, option_len as usize);
     for i in 0..(option_len as usize) {
@@ -130,9 +131,7 @@ pub unsafe extern "C" fn _kcl_run(
             }
         })
     }));
-    // let scope = Box::into_raw(Box::new(LazyEvalScope::default()));
-    // let result = std::panic::catch_unwind(|| _kcl_run_in_closure(ctx, scope, kclvm_main_ptr));
-    let result = std::panic::catch_unwind(|| _kcl_run_in_closure(ctx, kclvm_main_ptr));
+    let result = std::panic::catch_unwind(|| _kcl_run_in_closure(ctx, scope, kclvm_main_ptr));
     std::panic::set_hook(prev_hook);
     KCL_RUNTIME_PANIC_RECORD.with(|record| {
         let record = record.borrow();
@@ -162,20 +161,26 @@ pub unsafe extern "C" fn _kcl_run(
     copy_str_to(&json_panic_info, err_buffer, err_buffer_len);
     // Delete the context
     kclvm_context_delete(ctx);
+    // Delete the scope
+    kclvm_scope_delete(scope);
     result.is_err() as kclvm_size_t
 }
 
 unsafe fn _kcl_run_in_closure(
     ctx: *mut Context,
+    scope: *mut LazyEvalScope,
     kclvm_main_ptr: u64, // main.k => kclvm_main
 ) {
     let kclvm_main = (&kclvm_main_ptr as *const u64) as *const ()
-        as *const extern "C" fn(ctx: *mut kclvm_context_t) -> *mut kclvm_value_ref_t;
+        as *const extern "C" fn(
+            ctx: *mut kclvm_context_t,
+            scope: *mut kclvm_eval_scope_t,
+        ) -> *mut kclvm_value_ref_t;
 
     unsafe {
         if kclvm_main.is_null() {
             panic!("kcl program main function not found");
         }
-        (*kclvm_main)(ctx);
+        (*kclvm_main)(ctx, scope);
     }
 }
diff --git a/kclvm/runtime/src/_kclvm.bc b/kclvm/runtime/src/_kclvm.bc
index 69a8306c6..6752000fd 100644
Binary files a/kclvm/runtime/src/_kclvm.bc and b/kclvm/runtime/src/_kclvm.bc differ
diff --git a/kclvm/runtime/src/_kclvm.h b/kclvm/runtime/src/_kclvm.h
index 1d98196f9..312e8db22 100644
--- a/kclvm/runtime/src/_kclvm.h
+++ b/kclvm/runtime/src/_kclvm.h
@@ -488,7 +488,7 @@ kclvm_value_ref_t* kclvm_schema_value_new(kclvm_context_t* ctx, kclvm_value_ref_
 
 void kclvm_scope_add_setter(kclvm_context_t* _ctx, kclvm_eval_scope_t* scope, char* pkg, char* name, uint64_t* setter);
 
-void kclvm_scope_free(kclvm_eval_scope_t* scope);
+void kclvm_scope_delete(kclvm_eval_scope_t* scope);
 
 kclvm_value_ref_t* kclvm_scope_get(kclvm_context_t* ctx, kclvm_eval_scope_t* scope, char* pkg, char* name, char* target, kclvm_value_ref_t* default);
 
diff --git a/kclvm/runtime/src/_kclvm.ll b/kclvm/runtime/src/_kclvm.ll
index 60e53d0f0..35e2ee88a 100644
--- a/kclvm/runtime/src/_kclvm.ll
+++ b/kclvm/runtime/src/_kclvm.ll
@@ -436,7 +436,7 @@ declare %kclvm_value_ref_t* @kclvm_schema_value_new(%kclvm_context_t* %ctx, %kcl
 
 declare void @kclvm_scope_add_setter(%kclvm_context_t* %_ctx, %kclvm_eval_scope_t* %scope, i8* %pkg, i8* %name, i64* %setter);
 
-declare void @kclvm_scope_free(%kclvm_eval_scope_t* %scope);
+declare void @kclvm_scope_delete(%kclvm_eval_scope_t* %scope);
 
 declare %kclvm_value_ref_t* @kclvm_scope_get(%kclvm_context_t* %ctx, %kclvm_eval_scope_t* %scope, i8* %pkg, i8* %name, i8* %target, %kclvm_value_ref_t* %default);
 
diff --git a/kclvm/runtime/src/_kclvm.rs b/kclvm/runtime/src/_kclvm.rs
index e0412e10f..e3f1a7849 100644
--- a/kclvm/runtime/src/_kclvm.rs
+++ b/kclvm/runtime/src/_kclvm.rs
@@ -229,7 +229,7 @@ pub enum ApiFunc {
     kclvm_schema_value_check,
     kclvm_schema_value_new,
     kclvm_scope_add_setter,
-    kclvm_scope_free,
+    kclvm_scope_delete,
     kclvm_scope_get,
     kclvm_scope_new,
     kclvm_scope_set,
diff --git a/kclvm/runtime/src/_kclvm_addr.rs b/kclvm/runtime/src/_kclvm_addr.rs
index c9b9efe5b..cf79c027e 100644
--- a/kclvm/runtime/src/_kclvm_addr.rs
+++ b/kclvm/runtime/src/_kclvm_addr.rs
@@ -244,7 +244,7 @@ pub fn _kclvm_get_fn_ptr_by_name(name: &str) -> u64 {
         "kclvm_schema_value_check" => crate::kclvm_schema_value_check as *const () as u64,
         "kclvm_schema_value_new" => crate::kclvm_schema_value_new as *const () as u64,
         "kclvm_scope_add_setter" => crate::kclvm_scope_add_setter as *const () as u64,
-        "kclvm_scope_free" => crate::kclvm_scope_free as *const () as u64,
+        "kclvm_scope_delete" => crate::kclvm_scope_delete as *const () as u64,
         "kclvm_scope_get" => crate::kclvm_scope_get as *const () as u64,
         "kclvm_scope_new" => crate::kclvm_scope_new as *const () as u64,
         "kclvm_scope_set" => crate::kclvm_scope_set as *const () as u64,
diff --git a/kclvm/runtime/src/_kclvm_api_spec.rs b/kclvm/runtime/src/_kclvm_api_spec.rs
index 5662ccb94..15da4b435 100644
--- a/kclvm/runtime/src/_kclvm_api_spec.rs
+++ b/kclvm/runtime/src/_kclvm_api_spec.rs
@@ -38,9 +38,9 @@
 // api-spec(c):    kclvm_eval_scope_t* kclvm_scope_new();
 // api-spec(llvm): declare %kclvm_eval_scope_t* @kclvm_scope_new();
 
-// api-spec:       kclvm_scope_free
-// api-spec(c):    void kclvm_scope_free(kclvm_eval_scope_t* scope);
-// api-spec(llvm): declare void @kclvm_scope_free(%kclvm_eval_scope_t* %scope);
+// api-spec:       kclvm_scope_delete
+// api-spec(c):    void kclvm_scope_delete(kclvm_eval_scope_t* scope);
+// api-spec(llvm): declare void @kclvm_scope_delete(%kclvm_eval_scope_t* %scope);
 
 // api-spec:       kclvm_scope_add_setter
 // api-spec(c):    void kclvm_scope_add_setter(kclvm_context_t* _ctx, kclvm_eval_scope_t* scope, char* pkg, char* name, uint64_t* setter);
diff --git a/kclvm/runtime/src/_kclvm_main_win.c b/kclvm/runtime/src/_kclvm_main_win.c
deleted file mode 100644
index 4e6473fdb..000000000
--- a/kclvm/runtime/src/_kclvm_main_win.c
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright The KCL Authors. All rights reserved.
-
-extern void* kclvm_main(void* ctx);
-
-extern void kclvm_debug_hello();
-extern void kclvm_debug_print(const char* s);
-
-__declspec(dllexport) void* kclvm_main_win(void* ctx) {
-    return kclvm_main(ctx);
-}
-
-__declspec(dllexport) void kclvm_debug_hello_win() {
-    kclvm_debug_hello();
-}
-
-__declspec(dllexport) void kclvm_debug_print_win(const char* s) {
-    kclvm_debug_print(s);
-}
diff --git a/kclvm/runtime/src/context/api.rs b/kclvm/runtime/src/context/api.rs
index 2b3253c4c..aaeb77687 100644
--- a/kclvm/runtime/src/context/api.rs
+++ b/kclvm/runtime/src/context/api.rs
@@ -148,7 +148,7 @@ pub unsafe extern "C" fn kclvm_scope_new() -> *mut kclvm_eval_scope_t {
 
 #[no_mangle]
 #[runtime_fn]
-pub unsafe extern "C" fn kclvm_scope_free(scope: *mut kclvm_eval_scope_t) {
+pub unsafe extern "C" fn kclvm_scope_delete(scope: *mut kclvm_eval_scope_t) {
     drop(Box::from_raw(scope));
 }
 
diff --git a/test/grammar/schema/irrelevant_order/simple_10/main.k b/test/grammar/schema/irrelevant_order/simple_10/main.k
new file mode 100644
index 000000000..0e59f687f
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_10/main.k
@@ -0,0 +1,15 @@
+schema Data:
+    name: str
+    version?: str
+
+data1 = Data {
+    name = data2.name
+}
+
+data2 = Data {
+    name = "1"
+    version = version
+}
+
+# Global version
+version = "v0.1.0"
diff --git a/test/grammar/schema/irrelevant_order/simple_10/stdout.golden b/test/grammar/schema/irrelevant_order/simple_10/stdout.golden
new file mode 100644
index 000000000..70d941e06
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_10/stdout.golden
@@ -0,0 +1,6 @@
+data1:
+  name: '1'
+data2:
+  name: '1'
+  version: v0.1.0
+version: v0.1.0
diff --git a/test/grammar/schema/irrelevant_order/simple_7/main.k b/test/grammar/schema/irrelevant_order/simple_7/main.k
new file mode 100644
index 000000000..c090b2995
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_7/main.k
@@ -0,0 +1,2 @@
+b = a
+a = 1
diff --git a/test/grammar/schema/irrelevant_order/simple_7/stdout.golden b/test/grammar/schema/irrelevant_order/simple_7/stdout.golden
new file mode 100644
index 000000000..1bcc2448b
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_7/stdout.golden
@@ -0,0 +1,2 @@
+b: 1
+a: 1
diff --git a/test/grammar/schema/irrelevant_order/simple_8/main.k b/test/grammar/schema/irrelevant_order/simple_8/main.k
new file mode 100644
index 000000000..e7dc4200f
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_8/main.k
@@ -0,0 +1,3 @@
+b = a + c
+a = 1
+c = a + 1
diff --git a/test/grammar/schema/irrelevant_order/simple_8/stdout.golden b/test/grammar/schema/irrelevant_order/simple_8/stdout.golden
new file mode 100644
index 000000000..2befd0fca
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_8/stdout.golden
@@ -0,0 +1,3 @@
+b: 3
+a: 1
+c: 2
diff --git a/test/grammar/schema/irrelevant_order/simple_9/kcl.mod b/test/grammar/schema/irrelevant_order/simple_9/kcl.mod
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/grammar/schema/irrelevant_order/simple_9/main.k b/test/grammar/schema/irrelevant_order/simple_9/main.k
new file mode 100644
index 000000000..af2d1b5a0
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_9/main.k
@@ -0,0 +1,3 @@
+import pkg
+
+output = pkg.output
diff --git a/test/grammar/schema/irrelevant_order/simple_9/pkg/base.k b/test/grammar/schema/irrelevant_order/simple_9/pkg/base.k
new file mode 100644
index 000000000..17f5d750f
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_9/pkg/base.k
@@ -0,0 +1,4 @@
+schema MyApp:
+   name: str
+   versions: {str:str}
+   version = versions[name]
diff --git a/test/grammar/schema/irrelevant_order/simple_9/pkg/input.k b/test/grammar/schema/irrelevant_order/simple_9/pkg/input.k
new file mode 100644
index 000000000..d5b3ec80d
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_9/pkg/input.k
@@ -0,0 +1,5 @@
+output = MyApp{
+   name = name
+   versions = my_versions
+}
+name = "my_app"
diff --git a/test/grammar/schema/irrelevant_order/simple_9/pkg/versions.k b/test/grammar/schema/irrelevant_order/simple_9/pkg/versions.k
new file mode 100644
index 000000000..f65fa4fdf
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_9/pkg/versions.k
@@ -0,0 +1,3 @@
+my_versions = {
+   "my-app": "1.0.0"
+}
\ No newline at end of file
diff --git a/test/grammar/schema/irrelevant_order/simple_9/stdout.golden b/test/grammar/schema/irrelevant_order/simple_9/stdout.golden
new file mode 100644
index 000000000..56277907c
--- /dev/null
+++ b/test/grammar/schema/irrelevant_order/simple_9/stdout.golden
@@ -0,0 +1,4 @@
+output:
+  name: my_app
+  versions:
+    my-app: 1.0.0