diff --git a/bin/ecos b/bin/ecos
index c143392..4dedbe3 100755
--- a/bin/ecos
+++ b/bin/ecos
@@ -19,19 +19,24 @@ show_help() {
     echo "Usage: ecos <command> [options]"
     echo ""
     echo "Available commands:"
-    echo "  set_board <board_name>            Set the board configuration"
-    echo "  init_project <project_name>|list  Initialize a project or list available projects"
-    echo "  help                              Show this help message"
+    echo "  set_board <board_name>                  Set the board configuration"
+    echo "  init_project <project_name>|list        Initialize a project or list available projects"
+    echo "  help                                    Show this help message"
+    echo ""
+    echo "Isolated:"
+    echo "  Isolated project gathers all the resource so that you can compile your project without SDK"
+    echo "  But the riscv-toolchain is still indispensable"
     echo ""
     echo "Board list:"
-    echo "  c1                                StarrySky C1 board"
-    echo "  c2                                StarrySky C2 board"
-    echo "  l3                                StarrySky L3 board"
+    echo "  c1                                      StarrySky C1 board"
+    echo "  c2                                      StarrySky C2 board"
+    echo "  l3                                      StarrySky L3 board"
     echo ""
     echo "Examples:"
-    echo "  ecos set_board c1                 Set the board to StarrySky C1"
-    echo "  ecos init_project hello           Initialize a new project named 'hello'"
-    echo "  ecos init_project list            List all available project templates"
+    echo "  ecos set_board c1                       Set the board to StarrySky C1"
+    echo "  ecos init_project hello                 Initialize a new project named 'hello'"
+    echo "  ecos init_project list                  List all available project templates"
+    echo "  ecos init_project hello -isolated       Initialize a new isolated project named 'hello'"
     echo ""
 }
 
diff --git a/bin/ecos-init_project b/bin/ecos-init_project
index b757b6f..341d7c5 100755
--- a/bin/ecos-init_project
+++ b/bin/ecos-init_project
@@ -8,9 +8,10 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 SDK_ROOT="$(dirname "$SCRIPT_DIR")"
 
 # Color output
-log() { echo -e "\033[1;32m[ECOS]\033[0m $*"; }
-warn() { echo -e "\033[1;33m[WARN]\033[0m $*"; }
-err() { echo -e "\033[1;31m[ERROR]\033[0m $*"; }
+log()  { echo -e "\033[1;32m[ECOS]\033[0m $*";  }
+warn() { echo -e "\033[1;33m[WARN]\033[0m $*";  }
+err()  { echo -e "\033[1;31m[ERROR]\033[0m $*"; }
+tips() { echo -e "\033[1;94m[ECOS]\033[0m $*";  }
 
 echo_available_templates() {
     log "Available project templates:"
@@ -98,21 +99,68 @@ init_project() {
     log "Project '$new_project_name' created successfully in './$new_project_name'"
 }
 
+init_project_isolated() {
+    local isolated_project_name="${1:-HelloWorld}"
+    local target_board="${2:-c2}"
+
+    # Check if project directory exists
+    if [[ -d "$isolated_project_name" ]]; then
+        err "Project directory already exists: $isolated_project_name"
+        exit 1
+    fi
+
+    # Copy project source must needed from sdk
+    log "Initializing project '$isolated_project_name' isolated..."
+    mkdir -p "$isolated_project_name/Library"
+    mkdir -p "$isolated_project_name/Startup"
+    mkdir -p "$isolated_project_name/User"
+    mkdir -p "$isolated_project_name/Hardware"
+    mkdir -p "$isolated_project_name/System"
+    find "$SDK_ROOT/components" -mindepth 2 -type f -regex '.*\.\(c\|h\|cpp\|hpp\)$' \
+         -exec cp {} "$isolated_project_name/Library" \;
+    find "$SDK_ROOT/components" -maxdepth 1 -type f -regex '.*\.\(c\|h\|cpp\|hpp\)$' \
+         -exec cp {} "$isolated_project_name/User" \;
+    # due to diversity of the device drivers, copy its whole structure
+    find "$SDK_ROOT/devices" -maxdepth 1 -mindepth 1 -type d -exec cp -r {} "$isolated_project_name/Hardware" \; 
+    cp "$SDK_ROOT/docs/isolated_guide.md" "$isolated_project_name"
+    
+
+    cd "$isolated_project_name"
+    # Initialize project config file
+    local board_to_set="${target_board:-c2}"
+    echo "BOARD=${board_to_set}" > ".ecos-project"
+    log "Initialized project: $isolated_project_name"
+    log "Config file: .ecos-project"
+
+    # Set default board
+    ecos set_board_isolated "${board_to_set}"
+
+    # Create configs directory and copy scripts
+    mkdir -p configs
+    cp -r "$SDK_ROOT/tools/scripts/" "."
+    log "Project '$isolated_project_name' created successfully in './$isolated_project_name'"
+    tips "Please set menuconfig before project isolation"
+}
+
 # Main entry point for the subcommand
 if [[ $# -eq 0 ]]; then
     err "Missing project name or 'list' argument"
     echo ""
-    echo "Usage: ecos init_project <template_name> [-name new_project_name] [-target target_board]"
+    echo "Usage: ecos init_project <template_name> [-isolated] [-name new_project_name] [-target target_board]"
     echo "       ecos init_project list"
     echo "Example: ecos init_project hello"
     echo "         ecos init_project hello -name my_new_hello"
     echo "         ecos init_project hello -name my_new_hello -target l3"
+    echo "         ecos init_project my_project -isolated"
+    echo "         ecos init_project my_project -isolated -target c2"
+    echo "         ecos init_project my_project -isolated -name my_new_project -target c2"
     exit 1
 fi
 
 template_name=""
 new_project_name=""
 target_board=""
+isIsolated=false
 
 while [[ $# -gt 0 ]]; do
     case "$1" in
@@ -124,6 +172,10 @@ while [[ $# -gt 0 ]]; do
             target_board="$2"
             shift 2
             ;;
+        -isolated)
+            isIsolated=true
+            shift 1
+            ;;
         *)
             if [[ -z "$template_name" ]]; then
                 template_name="$1"
@@ -141,4 +193,8 @@ if [[ -z "$template_name" ]]; then
     exit 1
 fi
 
-init_project "$template_name" "${new_project_name:-$template_name}" "${target_board:-c1}"
+if [[ "${isIsolated:-false}" == false ]]; then
+    init_project "$template_name" "${new_project_name:-$template_name}" "${target_board:-c2}"
+else
+    init_project_isolated "${new_project_name:-$template_name}" "${target_board:-c2}"
+fi
diff --git a/bin/ecos-set_board_isolated b/bin/ecos-set_board_isolated
new file mode 100755
index 0000000..0091751
--- /dev/null
+++ b/bin/ecos-set_board_isolated
@@ -0,0 +1,241 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ECOS `set_board` subcommand
+# Sets the board configuration for the project
+
+# WARN: only C2 was checked!!!
+# TODO: fix C1 start_file / L3 loader dir
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SDK_ROOT="$(dirname "$SCRIPT_DIR")"
+
+# Color output
+log() { echo -e "\033[1;32m[ECOS]\033[0m $*"; }
+warn() { echo -e "\033[1;33m[WARN]\033[0m $*"; }
+err() { echo -e "\033[1;31m[ERROR]\033[0m $*"; }
+
+board_name=""
+project_type=""
+
+# Check if inside a project directory
+check_project_dir() {
+    if [[ ! -f "Makefile" ]] && [[ ! -f ".ecos-project" ]]; then
+        err "Not an ECOS project directory."
+        err "Run this command in a directory containing a Makefile or .ecos-project file."
+        exit 1
+    fi
+}
+
+get_config() {
+    source .ecos-project
+
+    board_name="${BOARD}"
+    project_type="${TYPE:-}"
+
+    echo "Project type: $project_type"
+    echo "Board name: $board_name"
+}
+
+rewrite_config() {
+    echo "BOARD=$target_board_name" > ".ecos-project"
+    echo "TYPE=$project_type" >> ".ecos-project"
+}
+# Set board configuration
+set_board() {
+    local target_board_name="$1"
+
+    check_project_dir
+    rewrite_config
+    get_config
+
+    if [[ "$project_type" == "asm" ]]; then
+        rm -f Makefile
+        log "Removed Makefile for assembly project."
+        log "Board configuration set to: $target_board_name"
+        cp "$SDK_ROOT/board/${target_board_name}/Makefile_asm" "./Makefile"
+        exit 0
+    fi
+
+    case "$target_board_name" in
+        "c1")
+            local board_file="board.h"
+            local make_file="Makefile_isolated"
+            local lds_file="sections.lds"
+            # local start_file="start.s" # C1 might not have start.s in board dir yet, checking...
+
+            local board_source_path="$SDK_ROOT/board/StarrySkyC1/$board_file"
+            local make_source_path="$SDK_ROOT/board/StarrySkyC1/$make_file"
+            local lds_source_path="$SDK_ROOT/board/StarrySkyC1/$lds_file"
+            
+            local board_target_path="./Library/board.h"
+            local make_target_path="./Makefile"
+            local lds_target_path="./Startup/sections.lds"
+
+            if [[ ! -f "$board_source_path" ]]; then
+                err "Board config file not found: $board_source_path"
+                exit 1
+            fi
+
+            # Copy board config file
+            cp "$board_source_path" "$board_target_path"
+            log "Set board configuration to: starrysky_c1"
+            log "Config file: $board_target_path"
+
+            # Copy Makefile
+            cp "$make_source_path" "$make_target_path"
+            log "Set Makefile: $make_target_path"
+
+            # Copy Linker Script
+            if [[ -f "$lds_source_path" ]]; then
+                cp "$lds_source_path" "$lds_target_path"
+                log "Set Linker Script: $lds_target_path"
+            fi
+
+            # Copy start.s if exists (C1 support)
+            if [[ -f "$SDK_ROOT/board/StarrySkyC1/start.s" ]]; then
+                cp "$SDK_ROOT/board/StarrySkyC1/start.s" "./Startup/start.s"
+                log "Set startup code: ./Startup/start.s"
+            fi
+
+            # Update project config file if it exists
+            if [[ -f ".ecos-project" ]]; then
+                if grep -q "BOARD=" ".ecos-project"; then
+                    sed -i "s/BOARD=.*/BOARD=$target_board_name/" ".ecos-project"
+                else
+                    echo "BOARD=$target_board_name" >> ".ecos-project"
+                fi
+                log "Updated project configuration file."
+            fi
+            ;;
+        "c2")
+            local board_file="board.h"
+            local make_file="Makefile_isolated"
+            local lds_file="sections.lds"
+            local start_file="start.s"
+
+            local board_source_path="$SDK_ROOT/board/StarrySkyC2/$board_file"
+            local make_source_path="$SDK_ROOT/board/StarrySkyC2/$make_file"
+            local lds_source_path="$SDK_ROOT/board/StarrySkyC2/$lds_file"
+            local start_source_path="$SDK_ROOT/board/StarrySkyC2/$start_file"
+
+            local board_target_path="./Library/board.h"
+            local make_target_path="./Makefile"
+            local lds_target_path="./Startup/sections.lds"
+            local start_target_path="./Startup/start.s"
+
+            if [[ ! -f "$board_source_path" ]]; then
+                err "Board config file not found: $board_source_path"
+                exit 1
+            fi
+
+            # Copy board config file
+            cp "$board_source_path" "$board_target_path"
+            log "Set board configuration to: starrysky_c2"
+            log "Config file: $board_target_path"
+
+            # Copy Makefile
+            cp "$make_source_path" "$make_target_path"
+            log "Set Makefile: $make_target_path"
+
+            # Copy Linker Script
+            if [[ -f "$lds_source_path" ]]; then
+                cp "$lds_source_path" "$lds_target_path"
+                log "Set Linker Script: $lds_target_path"
+            else
+                warn "Linker script not found for C2: $lds_source_path"
+            fi
+
+            # Copy startup code
+            if [[ -f "$start_source_path" ]]; then
+                cp "$start_source_path" "$start_target_path"
+                log "Set startup code: $start_target_path"
+            else
+                warn "Startup code not found for C2: $start_source_path"
+            fi
+
+            # Update project config file if it exists
+            if [[ -f ".ecos-project" ]]; then
+                if grep -q "BOARD=" ".ecos-project"; then
+                    sed -i "s/BOARD=.*/BOARD=$target_board_name/" ".ecos-project"
+                else
+                    echo "BOARD=$target_board_name" >> ".ecos-project"
+                fi
+                log "Updated project configuration file."
+            fi
+            ;;
+        "l3")
+            local board_file="board.h"
+            local make_file="Makefile_isolated"
+            local lds_file="sections.lds"
+            
+            local board_source_path="$SDK_ROOT/board/StarrySkyL3/$board_file"
+            local make_source_path="$SDK_ROOT/board/StarrySkyL3/$make_file"
+            local lds_source_path="$SDK_ROOT/board/StarrySkyL3/$lds_file"
+
+            local board_target_path="./Library/board.h"
+            local make_target_path="./Makefile"
+            local lds_target_path="./Startup/sections.lds"
+            local start_target_path="./Startup/start.s"
+
+            if [[ ! -f "$board_source_path" ]]; then
+                err "Board config file not found: $board_source_path"
+                exit 1
+            fi
+
+            # Copy board config file
+            cp "$board_source_path" "$board_target_path"
+            log "Set board configuration to: starrysky_l3"
+            log "Config file: $board_target_path"
+
+            # Copy Makefile
+            cp "$make_source_path" "$make_target_path"
+            log "Set Makefile: $make_target_path"
+
+            # Copy Linker Script
+            if [[ -f "$lds_source_path" ]]; then
+                cp "$lds_source_path" "$lds_target_path"
+                log "Set Linker Script: $lds_target_path"
+            fi
+            
+             # Copy start.s if exists
+            if [[ -f "$SDK_ROOT/board/StarrySkyL3/start.s" ]]; then
+                cp "$SDK_ROOT/board/StarrySkyL3/start.s" "./start.s"
+                log "Set startup code: ./start.s"
+            fi
+
+            # Copy bootloader
+            local bootloader_source_path="$SDK_ROOT/board/StarrySkyL3/loader"
+            local bootloader_target_path="./Startup/loader"
+            cp -r "$bootloader_source_path" "$bootloader_target_path"
+            log "Set bootloader: $bootloader_target_path"
+
+            # Update project config file if it exists
+            if [[ -f ".ecos-project" ]]; then
+                if grep -q "BOARD=" ".ecos-project"; then
+                    sed -i "s/BOARD=.*/BOARD=$target_board_name/" ".ecos-project"
+                else
+                    echo "BOARD=$target_board_name" >> ".ecos-project"
+                fi
+                log "Updated project configuration file."
+            fi
+            ;;
+        *)
+            err "Unsupported board: $board_name"
+            echo ""
+            echo "Supported boards:"
+            echo "  c1    StarrySky C1 board"
+            echo "  c2    StarrySky C2 board"
+            echo "  l3    StarrySky L3 board"
+            exit 1
+            ;;
+    esac
+}
+
+# Main entry point for the subcommand
+if [[ $# -eq 0 ]]; then
+    err "Missing board name argument for isolated project."
+    exit 1
+fi
+
+set_board "$1"
\ No newline at end of file
diff --git a/board/StarrySkyC2/Makefile_isolated b/board/StarrySkyC2/Makefile_isolated
new file mode 100644
index 0000000..2bdfe4a
--- /dev/null
+++ b/board/StarrySkyC2/Makefile_isolated
@@ -0,0 +1,105 @@
+# retroSoC 固件构建脚本
+# 用于编译基于RISC-V架构的嵌入式固件
+
+# RISC-V 交叉编译工具链前缀
+CROSS=riscv64-unknown-elf-
+BUILD_DIR := build
+PROJECT_PATH := $(shell pwd)
+# 包含配置文件
+-include configs/.config
+
+# 编译器标志配置
+# -mabi=ilp32: 使用ILP32 ABI
+# -march=rv32im: RV32I基础指令集 + M乘除法扩展
+# -ffreestanding: 独立环境编译
+# -nostdlib: 不链接标准库
+CFLAGS := -mabi=ilp32 \
+	  -march=rv32im \
+	  -Wl,-Bstatic,-T,$(BUILD_DIR)/retrosoc_sections.lds,--strip-debug \
+	  -Wl,-Map=$(BUILD_DIR)/$(FIRMWARE_NAME).map,--cref \
+	  -ffreestanding \
+	  -nostdlib
+
+# 根据配置文件设置链接选项
+ifdef CONFIG_LINK_RAM_REGION_SRAM
+LDFLAGS += -DCONFIG_LINK_RAM_REGION_SRAM
+CFLAGS += -DCONFIG_LINK_RAM_REGION_SRAM
+endif
+
+ifdef CONFIG_LINK_RAM_REGION_PSRAM
+LDFLAGS += -DCONFIG_LINK_RAM_REGION_PSRAM
+CFLAGS += -DCONFIG_LINK_RAM_REGION_PSRAM
+endif
+
+# 根据配置文件添加编译优化选项
+ifdef CONFIG_BUILD_OPT_FLAGS
+CFLAGS += $(subst ",,$(CONFIG_BUILD_OPT_FLAGS))
+endif
+
+# 根据配置文件添加调试选项
+ifdef CONFIG_BUILD_DEBUG
+CFLAGS += -g -DDEBUG
+endif
+
+# 根据配置文件添加详细输出选项
+ifdef CONFIG_BUILD_VERBOSE
+VERBOSE := 1
+endif
+
+# 固件名称 - 从配置文件读取，如果未定义则使用默认值
+ifdef CONFIG_FIRMWARE_NAME
+FIRMWARE_NAME := $(subst ",,$(CONFIG_FIRMWARE_NAME))
+else
+FIRMWARE_NAME := main
+endif
+
+# find包含目录
+INCLUDE_DIRS := Library Startup User Hardware System
+
+# 源文件列表
+SRC_PATH := $(shell find $(INCLUDE_DIRS) -type f -name "*.s")
+SRC_PATH += $(shell find $(INCLUDE_DIRS) -type f -name "*.c")
+
+CFLAGS += -I./configs 
+CFLAGS += $(addprefix -I,$(shell find $(INCLUDE_DIRS) -type d))
+		
+# 链接脚本路径
+LDS_PATH := $(shell find $(INCLUDE_DIRS) -type f -name "sections.lds")
+
+# 包含内存报告工具
+-include ./scripts/mem_report.mk
+
+# 主要构建目标：生成固件的所有格式文件
+$(FIRMWARE_NAME):
+	@echo "Building $(FIRMWARE_NAME)..."
+	@mkdir -p $(BUILD_DIR)
+	@$(CROSS)cpp -P -o $(BUILD_DIR)/retrosoc_sections.lds $(LDS_PATH)
+	@$(CROSS)gcc $(CFLAGS) -I./ -o $(BUILD_DIR)/$@ $(SRC_PATH)
+	@echo "Linking $(FIRMWARE_NAME)..."
+	@$(CROSS)objcopy -O verilog $(BUILD_DIR)/$@ $(BUILD_DIR)/$(FIRMWARE_NAME).hex
+	@echo "Post-processing $(FIRMWARE_NAME).hex..."
+	@sed -i 's/@30000000/@00000000/g' $(BUILD_DIR)/$(FIRMWARE_NAME).hex
+	@echo "Generating $(FIRMWARE_NAME).bin..."
+	@$(CROSS)objcopy -O binary  $(BUILD_DIR)/$@ $(BUILD_DIR)/$(FIRMWARE_NAME).bin
+	@echo "Generating $(FIRMWARE_NAME).txt..."
+	@$(CROSS)objdump -d $(BUILD_DIR)/$@ > $(BUILD_DIR)/$(FIRMWARE_NAME).txt
+	$(call show_mem_usage, $(BUILD_DIR)/$@)
+	@echo "Done."
+
+# 清理构建产物
+clean:
+	rm -rf $(BUILD_DIR)
+
+clean_config:
+	rm -rf configs/generated configs/config configs/.config configs/.config.old
+	
+clean_all:
+	rm -rf $(BUILD_DIR) 
+	rm -rf configs/generated configs/config configs/.config configs/.config.old
+	rm -rf $(PROJECT_PATH)/tools/fixdep/build
+	rm -rf $(PROJECT_PATH)/tools/kconfig/build
+
+
+-include scripts/config.mk
+# 声明伪目标
+.PHONY: $(FIRMWARE_NAME).elf clean
diff --git a/board/StarrySkyC2/start.S b/board/StarrySkyC2/start.s
similarity index 100%
rename from board/StarrySkyC2/start.S
rename to board/StarrySkyC2/start.s
diff --git a/components/main.c b/components/main.c
new file mode 100644
index 0000000..d79b2db
--- /dev/null
+++ b/components/main.c
@@ -0,0 +1,8 @@
+#include "main.h"
+
+void main(void){
+    
+    sys_uart_init();
+    printf("Hello, World!\n");
+
+}
\ No newline at end of file
diff --git a/components/main.h b/components/main.h
new file mode 100644
index 0000000..46f8de5
--- /dev/null
+++ b/components/main.h
@@ -0,0 +1,21 @@
+// System Headers
+#include "string.h"
+#include "stdio.h"
+#include "libgcc.h"
+
+// System Configuration
+#include "generated/autoconf.h"
+
+// Components headers
+// #include "timer.h"
+// #include "qspi.h"
+// #include "gpio.h"
+// #include "pwm.h"
+// #include "hp_uart.h"
+// #include "i2c.h"
+
+// Device headers
+// #include "st7735.h"
+// #include "sgp30.h"
+
+#define PSRAM_SCKL_FREQ_MHZ (CONFIG_CPU_FREQ_MHZ / CONFIG_PSRAM_NUM)
\ No newline at end of file
diff --git a/docs/isolated_guide.md b/docs/isolated_guide.md
new file mode 100644
index 0000000..0ba4639
--- /dev/null
+++ b/docs/isolated_guide.md
@@ -0,0 +1,22 @@
+# 分离式项目
+
+## 项目概述
+生成分离式项目将会按照板卡类型，收集 SDK 中所有可用资源，使得无需 SDK 即可编译项目。
+但 riscv-toolchain 仍然是不可缺少的组件。
+
+## 项目结构
+```
+ECOS_Isolated_Project/
+├── README.md          # 项目说明文档
+├── Makefile           # 构建配置
+├── script/            # 构建工具
+├── configs/           # 构建的编译清单
+├── build/             # 生成的SoC固件
+├── Library/           # 工作区: 包含与Core相关的文件、SDK提供的标准库文件
+├── Startup/           # 工作区: 包含与系统链接与链接相关的文件
+├── User/              # 工作区: 包含自定义的程序入口
+├── System/            # 工作区: 包含自定义的片上资源驱动
+└── Hardware/          # 工作区: 包含自定义的片外资源驱动
+```
+
+工作区中，除了Library、Startup、User是正常运行所必须的文件夹以外，其他文件夹可以任意自定义
\ No newline at end of file