diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/index.html b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/index.html
index 4566bec3c1..b2b716caa2 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/index.html
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/index.html
@@ -29,6 +29,7 @@
     <script src="_content/Blazorise/blazorise.js"></script>
     <script src="_content/Blazorise.Bootstrap/blazorise.bootstrap.js"></script>
     <script src="_content/Volo.Abp.AspNetCore.Components.WebAssembly.BasicTheme/theme.js"></script>
+    <script src="libs/abp/core/abp.js"></script>
 </body>
 
 </html>
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/libs/abp/core/abp.js b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/libs/abp/core/abp.js
new file mode 100644
index 0000000000..4a04c50c84
--- /dev/null
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/wwwroot/libs/abp/core/abp.js
@@ -0,0 +1,62 @@
+window.abp.utils.setCookieValue = function (key, value, expireDate, path) {
+    var cookieValue = encodeURIComponent(key) + '=';
+    if (value) {
+        cookieValue = cookieValue + encodeURIComponent(value);
+    }
+
+    if (expireDate) {
+        cookieValue = cookieValue + "; expires=" + expireDate;
+    }
+
+    if (path) {
+        cookieValue = cookieValue + "; path=" + path;
+    }
+
+    document.cookie = cookieValue;
+};
+
+/**
+ * Gets a cookie with given key.
+ * This is a simple implementation created to be used by ABP.
+ * Please use a complete cookie library if you need.
+ * @param {string} key
+ * @returns {string} Cookie value or null
+ */
+window.abp.utils.getCookieValue = function (key) {
+    var equalities = document.cookie.split('; ');
+    for (var i = 0; i < equalities.length; i++) {
+        if (!equalities[i]) {
+            continue;
+        }
+
+        var splitted = equalities[i].split('=');
+        if (splitted.length != 2) {
+            continue;
+        }
+
+        if (decodeURIComponent(splitted[0]) === key) {
+            return decodeURIComponent(splitted[1] || '');
+        }
+    }
+
+    return null;
+};
+
+/**
+ * Deletes cookie for given key.
+ * This is a simple implementation created to be used by ABP.
+ * Please use a complete cookie library if you need.
+ * @param {string} key
+ * @param {string} path (optional)
+ */
+window.abp.utils.deleteCookie = function (key, path) {
+    var cookieValue = encodeURIComponent(key) + '=';
+
+    cookieValue = cookieValue + "; expires=" + (new Date(new Date().getTime() - 86400000)).toUTCString();
+
+    if (path) {
+        cookieValue = cookieValue + "; path=" + path;
+    }
+
+    document.cookie = cookieValue;
+}
\ No newline at end of file