diff --git a/install-claude-code.sh b/install-claude-code.sh
index 08dad26..74318df 100755
--- a/install-claude-code.sh
+++ b/install-claude-code.sh
@@ -495,11 +495,11 @@ offer_coding_helper_addons() {
     echo ""
     echo -e "${CYAN}Z.AI's coding-helper (chelper) provides additional features:${NC}"
     echo ""
-    echo "  ${GREEN}✓${NC} Interactive wizard for easy setup"
-    echo "  ${GREEN}✓${NC} Multi-tool management (Claude Code, OpenCode, etc.)"
-    echo "  ${GREEN}✓${NC} MCP service configuration"
-    echo "  ${GREEN}✓${NC} API key management for both Global and China plans"
-    echo "  ${GREEN}✓${NC} Bilingual interface (English/Chinese)"
+    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)"
     echo ""
     echo -e "${YELLOW}Available addons/features:${NC}"
     echo "  • MCP servers integration (Blender, filesystem, etc.)"
@@ -546,7 +546,7 @@ install_coding_helper() {
         fi
     else
         log_warn "Installation completed. You can run manually with:"
-        echo "  ${YELLOW}npx @z_ai/coding-helper${NC}"
+        echo -e "  ${YELLOW}npx @z_ai/coding-helper${NC}"
     fi
 }
 
@@ -588,8 +588,8 @@ show_manual_instructions() {
     echo "─────────────────────────────────────────────────────────────────"
     echo ""
     echo -e "${CYAN}Option A: Z.AI (GLM Models)${NC}"
-    echo "  ${MAGENTA}${BOLD}🎁 Grab 10% OFF Token for z.ai coding plan:${NC}"
-    echo "  ${YELLOW}https://z.ai/subscribe?ic=R0K78RJKNW${NC}"
+    echo -e "  ${MAGENTA}${BOLD}🎁 Grab 10% OFF Token for z.ai coding plan:${NC}"
+    echo -e "  ${YELLOW}https://z.ai/subscribe?ic=R0K78RJKNW${NC}"
     echo ""
     echo "  Get your API key: https://docs.z.ai/devpack/tool/claude"
     echo ""