diff --git a/install-claude-code.sh b/install-claude-code.sh
index 74318df..b868b20 100755
--- a/install-claude-code.sh
+++ b/install-claude-code.sh
@@ -490,23 +490,186 @@ check_coding_helper_installed() {
     fi
 }
 
+# Detect coding-helper components and their installation status
+detect_coding_helper_components() {
+    local status_json="{"
+
+    # 1. Core coding-helper installation
+    if command -v chelper &> /dev/null || npm list -g @z_ai/coding-helper &> /dev/null 2>&1; then
+        status_json+='"core":true,'
+    else
+        status_json+='"core":false,'
+    fi
+
+    # 2. Interactive wizard (part of core, but check if wizard can run)
+    if command -v chelper &> /dev/null; then
+        status_json+='"wizard":true,'
+    else
+        status_json+='"wizard":false,'
+    fi
+
+    # 3. Multi-tool management (check for chelper config)
+    if [ -f "$HOME/.chelper/config.json" ] || [ -d "$HOME/.chelper" ]; then
+        status_json+='"multi_tool":true,'
+    else
+        status_json+='"multi_tool":false,'
+    fi
+
+    # 4. MCP service configuration (check for MCP configs in Claude settings)
+    if [ -f "$CLAUDE_DIR/settings.json" ]; then
+        if grep -q "mcpServers" "$CLAUDE_DIR/settings.json" 2>/dev/null || \
+           grep -q "mcp.*servers" "$CLAUDE_DIR/settings.json" 2>/dev/null; then
+            status_json+='"mcp_config":true,'
+        else
+            status_json+='"mcp_config":false,'
+        fi
+    else
+        status_json+='"mcp_config":false,'
+    fi
+
+    # 5. API key management (check for Z.AI API keys in settings)
+    if [ -f "$CLAUDE_DIR/settings.json" ]; then
+        if grep -q "dashscope-intl.aliyuncs.com" "$CLAUDE_DIR/settings.json" 2>/dev/null; then
+            status_json+='"api_management":true,'
+        else
+            status_json+='"api_management":false,'
+        fi
+    else
+        status_json+='"api_management":false,'
+    fi
+
+    # 6. Bilingual interface (inherent to coding-helper)
+    if command -v chelper &> /dev/null; then
+        status_json+='"bilingual":true,'
+    else
+        status_json+='"bilingual":false,'
+    fi
+
+    # 7. MCP servers integration (check for installed MCP servers)
+    local mcp_count=0
+    if [ -d "$CLAUDE_DIR/plugins" ]; then
+        mcp_count=$(find "$CLAUDE_DIR/plugins" -name "*mcp*" -o -name "*zai*" 2>/dev/null | wc -l)
+    fi
+    if [ "$mcp_count" -gt 0 ]; then
+        status_json+='"mcp_servers":true,'
+    else
+        status_json+='"mcp_servers":false,'
+    fi
+
+    # 8. Plugin marketplace (check for marketplace config)
+    if [ -f "$CLAUDE_DIR/config.json" ] && grep -q "marketplace" "$CLAUDE_DIR/config.json" 2>/dev/null; then
+        status_json+='"marketplace":true,'
+    else
+        status_json+='"marketplace":false,'
+    fi
+
+    # 9. Tool detection (check for tool-discovery-agent skill)
+    if [ -f "$CLAUDE_DIR/skills/tool-discovery-agent/SKILL.md" ]; then
+        status_json+='"tool_detection":true,'
+    else
+        status_json+='"tool_detection":false,'
+    fi
+
+    # 10. Configuration backup/sync (check for sync scripts)
+    if [ -f "$CLAUDE_DIR/scripts/sync-agents.sh" ] || [ -f "$CLAUDE_DIR/agents/export-claude-customizations.sh" ]; then
+        status_json+='"backup_sync":true'
+    else
+        status_json+='"backup_sync":false'
+    fi
+
+    status_json+="}"
+    echo "$status_json"
+}
+
+# Display component status with colored indicators
+display_component_status() {
+    local component_name="$1"
+    local is_installed="$2"
+    local indent="${3:-  }"
+
+    if [ "$is_installed" = "true" ]; then
+        echo -e "${indent}${GREEN}✓${NC} ${component_name} ${GREEN}[Installed]${NC}"
+    else
+        echo -e "${indent}${RED}✗${NC} ${component_name} ${YELLOW}[Not installed]${NC}"
+    fi
+}
+
 offer_coding_helper_addons() {
     log_step "Z.AI Coding-Helper Addons"
     echo ""
+
+    # Detect installed components
+    local status_json=$(detect_coding_helper_components)
+
+    # Parse JSON using simple string matching (bash compatible)
+    local core=$(echo "$status_json" | grep -o '"core":[^,}]*' | cut -d: -f2)
+    local wizard=$(echo "$status_json" | grep -o '"wizard":[^,}]*' | cut -d: -f2)
+    local multi_tool=$(echo "$status_json" | grep -o '"multi_tool":[^,}]*' | cut -d: -f2)
+    local mcp_config=$(echo "$status_json" | grep -o '"mcp_config":[^,}]*' | cut -d: -f2)
+    local api_management=$(echo "$status_json" | grep -o '"api_management":[^,}]*' | cut -d: -f2)
+    local bilingual=$(echo "$status_json" | grep -o '"bilingual":[^,}]*' | cut -d: -f2)
+    local mcp_servers=$(echo "$status_json" | grep -o '"mcp_servers":[^,}]*' | cut -d: -f2)
+    local marketplace=$(echo "$status_json" | grep -o '"marketplace":[^,}]*' | cut -d: -f2)
+    local tool_detection=$(echo "$status_json" | grep -o '"tool_detection":[^,}]*' | cut -d: -f2)
+    local backup_sync=$(echo "$status_json" | grep -o '"backup_sync":[^,}]*' | cut -d: -f2)
+
     echo -e "${CYAN}Z.AI's coding-helper (chelper) provides additional features:${NC}"
     echo ""
-    echo -e "  ${GREEN}✓${NC} Interactive wizard for easy setup"
-    echo -e "  ${GREEN}✓${NC} Multi-tool management (Claude Code, OpenCode, etc.)"
-    echo -e "  ${GREEN}✓${NC} MCP service configuration"
-    echo -e "  ${GREEN}✓${NC} API key management for both Global and China plans"
-    echo -e "  ${GREEN}✓${NC} Bilingual interface (English/Chinese)"
+    display_component_status "Interactive wizard for easy setup" "$wizard"
+    display_component_status "Multi-tool management (Claude Code, OpenCode, etc.)" "$multi_tool"
+    display_component_status "MCP service configuration" "$mcp_config"
+    display_component_status "API key management for both Global and China plans" "$api_management"
+    display_component_status "Bilingual interface (English/Chinese)" "$bilingual"
     echo ""
     echo -e "${YELLOW}Available addons/features:${NC}"
-    echo "  • MCP servers integration (Blender, filesystem, etc.)"
-    echo "  • Plugin marketplace access"
-    echo "  • Automatic tool detection and installation"
-    echo "  • Configuration backup and sync"
+    display_component_status "MCP servers integration (Blender, filesystem, etc.)" "$mcp_servers"
+    display_component_status "Plugin marketplace access" "$marketplace"
+    display_component_status "Automatic tool detection and installation" "$tool_detection"
+    display_component_status "Configuration backup and sync" "$backup_sync"
     echo ""
+
+    # Calculate overall status
+    local total=10
+    local installed=0
+    [ "$core" = "true" ] && ((installed++))
+    [ "$wizard" = "true" ] && ((installed++))
+    [ "$multi_tool" = "true" ] && ((installed++))
+    [ "$mcp_config" = "true" ] && ((installed++))
+    [ "$api_management" = "true" ] && ((installed++))
+    [ "$bilingual" = "true" ] && ((installed++))
+    [ "$mcp_servers" = "true" ] && ((installed++))
+    [ "$marketplace" = "true" ] && ((installed++))
+    [ "$tool_detection" = "true" ] && ((installed++))
+    [ "$backup_sync" = "true" ] && ((installed++))
+
+    echo -e "${CYAN}Installation Status:${NC} ${GREEN}${installed}${NC}/${total} components installed"
+    echo ""
+
+    # If everything is installed, offer to launch wizard or skip
+    if [ "$installed" -eq "$total" ]; then
+        log_success "All coding-helper components are already installed!"
+        echo ""
+        read -p "Launch coding-helper wizard now? [y/N] " -n 1 -r launch_helper < /dev/tty
+        echo ""
+        if [[ $launch_helper =~ ^[Yy]$ ]]; then
+            launch_coding_helper
+        fi
+        return
+    fi
+
+    # If core is installed but some components missing, ask to install
+    if [ "$core" = "true" ]; then
+        log_info "coding-helper is installed, but some components may be missing"
+        echo ""
+        read -p "Launch coding-helper wizard to configure missing components? [y/N] " -n 1 -r launch_helper < /dev/tty
+        echo ""
+        if [[ $launch_helper =~ ^[Yy]$ ]]; then
+            launch_coding_helper
+        fi
+        return
+    fi
+
+    # Core not installed, offer installation
     read -p "Install Z.AI coding-helper? [y/N] " -n 1 -r install_helper < /dev/tty
     echo ""