diff --git a/backend/package.json b/backend/package.json
index faeffb3..3b49400 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.16.17",
+  "version": "2.16.18",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/core/proxy-utils/preprocessors/index.js b/backend/src/core/proxy-utils/preprocessors/index.js
index 5ad0899..2305800 100644
--- a/backend/src/core/proxy-utils/preprocessors/index.js
+++ b/backend/src/core/proxy-utils/preprocessors/index.js
@@ -37,7 +37,7 @@ function Base64Encoded() {
     };
     const parse = function (raw) {
         const decoded = Base64.decode(raw);
-        if (!/^\w+:\/\/\w+/m.test(decoded)) {
+        if (!/^\w+(:\/\/|\s*?=\s*?)\w+/m.test(decoded)) {
             $.error(
                 `Base64 Pre-processor error: decoded line does not start with protocol`,
             );