diff --git a/src/main/java/com/cardiff/client_project/controller/admin/CommonAdminHospitalController.java b/src/main/java/com/cardiff/client_project/controller/admin/CommonAdminHospitalController.java
index 9e6c8c4ebd38bde7528df3fba4a4d58681f6bf3e..5386a9724b6a2a06890669514efa487661d7369d 100644
--- a/src/main/java/com/cardiff/client_project/controller/admin/CommonAdminHospitalController.java
+++ b/src/main/java/com/cardiff/client_project/controller/admin/CommonAdminHospitalController.java
@@ -5,6 +5,7 @@ import com.cardiff.client_project.service.CommonAdminHospitalService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -37,6 +38,18 @@ public class CommonAdminHospitalController {
         }
     }
 
+    @GetMapping("/currentUser")
+    public ResponseEntity<String> getCurrentUser() {
+        try {
+
+            String username = SecurityContextHolder.getContext().getAuthentication().getName();
+            return ResponseEntity.ok(username);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
+                    .body("Unable to fetch current user.");
+        }
+    }
 
 
     @PutMapping("/update")
diff --git a/src/main/resources/static/css/admin.css b/src/main/resources/static/css/admin.css
index ed362d59406e6f4e8d640f073e6841be53c20b8d..b5acb2260ee53ca8d95a1e508b3eb82b2539ff2e 100644
--- a/src/main/resources/static/css/admin.css
+++ b/src/main/resources/static/css/admin.css
@@ -15,7 +15,7 @@ body {
     padding: 1rem;
     display: flex;
     flex-direction: column;
-    justify-content: space-between;
+    gap: 0.5rem; /* 为按钮之间增加间距 */
 }
 .sidebar .text-lg {
     font-size: 1.25rem;
diff --git a/src/main/resources/static/html/admin.html b/src/main/resources/static/html/admin.html
index c75d87eb82930e24d280961a8baa069d7f47d59a..4573c5f702aafe603f2bc584b4938ae61deeb144 100644
--- a/src/main/resources/static/html/admin.html
+++ b/src/main/resources/static/html/admin.html
@@ -11,9 +11,12 @@
     <div class="text-lg font-semibold">System</div>
     <a href="#" data-content="hospital">Hospital</a>
     <a href="#" data-content="patient">Nursing staff</a>
-    <a href="#" data-content="logout">LogOut</a>
+    <a><div onclick="chooseOut()" >Sign Out</div></a>
 </nav>
 <div class="content">
+    
+    <div id="user-info" style="text-align: right; padding: 10px; font-weight: bold;"></div>
+
     <div id="dynamic-content">
         <h1>Welcome to the Management System</h1>
         <p>Select an option from the sidebar to get started.</p>
@@ -42,9 +45,36 @@
 </div>
 
 <script>
-
     const dynamicContent = document.getElementById("dynamic-content");
 
+    // Load the current login user information
+    function loadCurrentUser() {
+        fetch('/commonAdmin/hospital/currentUser')
+            .then(response => {
+                if (!response.ok) {
+                    throw new Error("Failed to fetch current user.");
+                }
+                return response.text();
+            })
+            .then(username => {
+                if (!username) {
+                    throw new Error("No username received from server.");
+                }
+                document.getElementById('user-info').innerText = `Logged in as: ${username}`;
+            })
+            .catch(error => {
+                console.error("Error fetching current user:", error);
+                document.getElementById('user-info').innerText = "Unable to fetch user info.";
+            });
+    }
+
+    function chooseOut(){
+        window.location.href="/logout"
+    }
+
+    // Initialize load user information
+    loadCurrentUser();
+
     function loadHospitalInterface() {
         dynamicContent.innerHTML = `
             <div id="toolbar">
@@ -89,7 +119,6 @@
         loadHospitals();
     }
 
-
     function openAddHospitalModal() {
         document.getElementById('modal-title').innerText = "Add New Hospital";
         document.getElementById('hospital-modal').style.display = 'flex';
@@ -121,8 +150,6 @@
             availableBeds: parseInt(availableBeds, 10),
         };
 
-        console.log("Sending data to backend:", newHospital); // Print the sent data
-
         fetch('/commonAdmin/hospital/add', {
             method: 'POST',
             headers: { 'Content-Type': 'application/json' },
@@ -138,14 +165,11 @@
                 }
             })
             .catch((error) => {
-                console.error(error); // Print error message
+                console.error(error);
                 alert("An error occurred while adding the hospital.");
             });
     }
 
-
-
-    // Load hospital list
     function loadHospitals(filters = {}) {
         const query = new URLSearchParams(filters).toString();
         fetch(`/commonAdmin/hospital/all?${query}`)
@@ -181,69 +205,7 @@
             .catch((error) => console.error(error));
     }
 
-    // Processing editing hospital
-    function handleEditHospital(event) {
-        const id = event.target.dataset.id;
-
-        fetch(`/commonAdmin/hospital/all`)
-            .then((response) => response.json())
-            .then((data) => {
-                const hospital = data.find((h) => h.id === parseInt(id, 10));
-
-                if (hospital) {
-                    document.getElementById('modal-title').innerText = "Edit Hospital";
-                    document.getElementById('modal-name').value = hospital.name;
-                    document.getElementById('modal-location').value = hospital.location;
-                    document.getElementById('modal-phone').value = hospital.phone;
-                    document.getElementById('modal-totalBeds').value = hospital.totalBeds;
-                    document.getElementById('modal-availableBeds').value = hospital.availableBeds;
-
-                    document.getElementById('hospital-modal').style.display = 'flex';
-
-                    document.getElementById('save-hospital-btn').onclick = () => saveEditedHospital(id);
-                }
-            })
-            .catch((error) => console.error('Error loading hospital data:', error));
-    }
-
-    // Save the edited hospital information
-    function saveEditedHospital(id) {
-        const updatedHospital = {
-            id: parseInt(id, 10),
-            name: document.getElementById('modal-name').value,
-            location: document.getElementById('modal-location').value,
-            phone: document.getElementById('modal-phone').value,
-            totalBeds: parseInt(document.getElementById('modal-totalBeds').value, 10),
-            availableBeds: parseInt(document.getElementById('modal-availableBeds').value, 10),
-        };
-
-        fetch('/commonAdmin/hospital/update', {
-            method: 'PUT',
-            headers: { 'Content-Type': 'application/json' },
-            body: JSON.stringify(updatedHospital),
-        })
-            .then(() => {
-                alert('Hospital updated successfully!');
-                document.getElementById('hospital-modal').style.display = 'none';
-                loadHospitals();
-            })
-            .catch((error) => console.error('Error updating hospital:', error));
-    }
-
-    // Delete hospital
-    function handleDeleteHospital(event) {
-        const id = event.target.dataset.id;
-        fetch(`/commonAdmin/hospital/delete/${id}`, { method: 'DELETE' })
-            .then(() => loadHospitals())
-            .catch((error) => console.error(error));
-    }
-
-    // Close the mode box
-    document.getElementById('close-hospital-modal').addEventListener('click', () => {
-        document.getElementById('hospital-modal').style.display = 'none';
-    });
-
-    // Initializes sidebar navigation events
+    // Initializes the loading of the hospital management interface
     document.querySelectorAll(".sidebar a").forEach(link => {
         link.addEventListener("click", function (event) {
             event.preventDefault();