diff --git a/index.html b/index.html
index 28fc1be..097615b 100644
--- a/index.html
+++ b/index.html
@@ -2,10 +2,10 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <link rel="canonical" href="https://www.plandy.info/">
-    <link rel="alternate" href="https://www.plandy.info/" hreflang="en-US">
-    <link rel="alternate" href="https://www.plandy.info/kr" hreflang="ko-KR">
-    <link rel="alternate" href="https://www.plandy.info/jp" hreflang="ja-JP">
+    <link rel="canonical" href="https://www.plandy.case-d.com/">
+    <link rel="alternate" href="https://www.plandy.case-d.com/" hreflang="en-US">
+    <link rel="alternate" href="https://www.plandy.case-d.com/kr" hreflang="ko-KR">
+    <link rel="alternate" href="https://www.plandy.case-d.com/jp" hreflang="ja-JP">
     <link rel="apple-touch-icon" sizes="57x57" href="/icons/apple-icon-57x57.png">
     <link rel="apple-touch-icon" sizes="60x60" href="/icons/apple-icon-60x60.png">
     <link rel="apple-touch-icon" sizes="72x72" href="/icons/apple-icon-72x72.png">
@@ -27,9 +27,9 @@
     <meta name="Description" content="Simple schedule planner with Apple CloudKit.">
     <meta property="og:title" content="Plandy">
     <meta property="og:description" content="Simple schedule planner with Apple CloudKit.">
-    <meta property="og:url" content="https://www.plandy.info/">
+    <meta property="og:url" content="https://www.plandy.case-d.com/">
     <meta property="og:locale" content="en_US">
-    <meta property="og:image" content="https://www.plandy.info/images/open_graph_logo.png">
+    <meta property="og:image" content="https://www.plandy.case-d.com/images/open_graph_logo.png">
     <meta property="og:type" content="website">
     <meta property="og:site_name" content="Plandy">
     <link rel="preconnect" href="https://cdn.jsdelivr.net">
@@ -41,18 +41,18 @@
     <script type="application/ld+json">
       {
         "@context": "http://schema.org",
-        "@id": "https://www.plandy.info/#website",
+        "@id": "https://www.plandy.case-d.com/#website",
         "@type": "WebSite",
-        "url": "https://www.plandy.info/",
+        "url": "https://www.plandy.case-d.com/",
         "name": "Plandy"
       }
     </script>
     <script type="application/ld+json">
       {
         "@context": "http://schema.org",
-        "@id": "https://www.plandy.info/#webpage",
+        "@id": "https://www.plandy.case-d.com/#webpage",
         "@type": "WebPage",
-        "url": "https://www.plandy.info/",
+        "url": "https://www.plandy.case-d.com/",
         "name": "Plandy"
       }
     </script>
diff --git a/public/manifest.json b/public/manifest.json
index 55255bd..5765818 100644
--- a/public/manifest.json
+++ b/public/manifest.json
@@ -1,5 +1,5 @@
 {
-  "name": "Plan Mate",
+  "name": "Plandy",
   "icons": [
     {
       "src": "/android-icon-36x36.png",
diff --git a/src/pages/privacy/page.tsx b/src/pages/privacy/page.tsx
index 555d9f3..61bed14 100644
--- a/src/pages/privacy/page.tsx
+++ b/src/pages/privacy/page.tsx
@@ -183,7 +183,7 @@ function PrivacyPage() {
         </HashBlock>
         <HashBlock
           title="Contact"
-          description="For opinions, questions, complaints, or other inquiries regarding the handling of user information related to the privacy policy of the Service, please contact us using the email(plandy.official@gmail.com)."
+          description="For opinions, questions, complaints, or other inquiries regarding the handling of user information related to the privacy policy of the Service, please contact us using the email(support@case-d.com)."
           to="/privacy#contact"
         />
       </Box>
diff --git a/src/pages/terms/page.tsx b/src/pages/terms/page.tsx
index 53e4a1f..46964c8 100644
--- a/src/pages/terms/page.tsx
+++ b/src/pages/terms/page.tsx
@@ -147,7 +147,7 @@ function TermsPage() {
         />
         <HashBlock
           title="Contact"
-          description="If you have any comments, questions, complaints, or other inquiries regarding the handling of user information regarding the terms of use of this service, please contact us using the email(plandy.official@gmail.com)."
+          description="If you have any comments, questions, complaints, or other inquiries regarding the handling of user information regarding the terms of use of this service, please contact us using the email(support@case-d.com)."
           to="/terms#contact"
         />
       </Box>
