diff --git a/app/citizen-frontend/src/api/types.ts b/app/citizen-frontend/src/api/types.ts
index 684c224..b77de30 100644
--- a/app/citizen-frontend/src/api/types.ts
+++ b/app/citizen-frontend/src/api/types.ts
@@ -25,6 +25,7 @@ export type PainLevel = "none" | "mild" | "moderate" | "severe";
 
 /** 慢性病項目 */
 export type ChronicDisease =
+  | "none"
   | "hypertension"
   | "diabetes"
   | "hyperlipidemia"
diff --git a/app/citizen-frontend/src/pages/index.vue b/app/citizen-frontend/src/pages/index.vue
index 0cc5022..cd625d2 100644
--- a/app/citizen-frontend/src/pages/index.vue
+++ b/app/citizen-frontend/src/pages/index.vue
@@ -144,6 +144,7 @@
         />
 
         <ModuleRouterCard
+          v-if="CHECKIN_ENABLED"
           description="完成數值紀錄，建立個人功能基線。"
           icon="mdi-run-fast"
           icon-color="accent"
@@ -152,6 +153,7 @@
         />
 
         <ModuleRouterCard
+          v-if="APPOINTMENT_ENABLED"
           description="預訂首次量測或回測，追蹤健康狀態。"
           icon="mdi-calendar-clock"
           icon-color="accent"
@@ -288,7 +290,11 @@ import HealthRadarChart from "@/components/HealthRadarChart.vue";
 import Layout from "@/components/layout/DefaultLayout.vue";
 import ModuleRouterCard from "@/components/ModuleRouterCard.vue";
 import { useDisplayUserName } from "@/composables/useDisplayUserName";
-import { RADAR_ENABLED } from "@/config/features";
+import {
+  APPOINTMENT_ENABLED,
+  CHECKIN_ENABLED,
+  RADAR_ENABLED,
+} from "@/config/features";
 import { useAppStore } from "@/stores/app";
 import { useCourseStore } from "@/stores/course";
 
diff --git a/app/citizen-frontend/src/pages/self-assessment.vue b/app/citizen-frontend/src/pages/self-assessment.vue
index 240c175..7263691 100644
--- a/app/citizen-frontend/src/pages/self-assessment.vue
+++ b/app/citizen-frontend/src/pages/self-assessment.vue
@@ -372,6 +372,9 @@
                   color="primary"
                   density="compact"
                   hide-details
+                  @update:model-value="
+                    handleChronicDiseaseChange(disease.value, $event)
+                  "
                   :label="disease.title"
                   :value="disease.value"
                 />
@@ -491,7 +494,7 @@
               variant="flat"
               @click="handleAppointment"
             >
-              立即預約
+              {{ APPOINTMENT_ENABLED ? "立即預約" : "預約功能尚未開放" }}
             </v-btn>
           </div>
         </v-card-actions>
@@ -526,6 +529,7 @@ import type {
 } from "@/api/types";
 import { CONSENT_VERSION } from "@/api/types";
 import Layout from "@/components/layout/DefaultLayout.vue";
+import { APPOINTMENT_ENABLED } from "@/config/features";
 import {
   readGuestSelfAssessmentDraft,
   saveGuestSelfAssessmentDraft,
@@ -613,6 +617,7 @@ const improvementsOptions = [
   },
 ];
 const diseaseOptions = [
+  { title: "無", value: "none" as const },
   { title: "高血壓", value: "hypertension" as const },
   { title: "糖尿病", value: "diabetes" as const },
   { title: "高血脂", value: "hyperlipidemia" as const },
@@ -621,6 +626,21 @@ const diseaseOptions = [
   { title: "骨質疏鬆", value: "osteoporosis" as const },
 ];
 
+function handleChronicDiseaseChange(
+  changedDisease: ChronicDisease,
+  selectedDiseases: ChronicDisease[] | null,
+) {
+  const normalizedDiseases = selectedDiseases ?? [];
+
+  if (changedDisease === "none" && normalizedDiseases.includes("none")) {
+    assessmentForm.chronicDiseases = ["none"];
+  } else if (changedDisease !== "none") {
+    assessmentForm.chronicDiseases = normalizedDiseases.filter(
+      (disease) => disease !== "none",
+    );
+  }
+}
+
 const birthdayDate = computed<Date | null>({
   get: () => parseDateString(profileForm.birthday),
   set: (value) => {
diff --git a/app/citizen-frontend/src/utils/self-assessment.ts b/app/citizen-frontend/src/utils/self-assessment.ts
index bc05e8a..bdeee47 100644
--- a/app/citizen-frontend/src/utils/self-assessment.ts
+++ b/app/citizen-frontend/src/utils/self-assessment.ts
@@ -49,6 +49,7 @@ const WANTED_IMPROVEMENT_VALUES: WantedImprovement[] = [
   "bodyComposition",
 ];
 const CHRONIC_DISEASE_VALUES: ChronicDisease[] = [
+  "none",
   "hypertension",
   "diabetes",
   "hyperlipidemia",