diff --git a/lib/styles/template/scss/util.ts b/lib/styles/template/scss/util.ts
index c91a5659..76f068d2 100644
--- a/lib/styles/template/scss/util.ts
+++ b/lib/styles/template/scss/util.ts
@@ -26,7 +26,7 @@ export function processValue(text: string): (Interpolation | string)[] {
     const elements = []
     const value = text
     let start = 0
-    const reg = /#\{[\s\S]*?\}|\$[\w\d-]+/gu
+    const reg = /#\{[\s\S]*?\}|\$[\w-]+/gu
     let re = null
     while ((re = reg.exec(value))) {
         elements.push(value.slice(start, re.index))
diff --git a/package-lock.json b/package-lock.json
index 7e47a12c..74b80c8f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8148,9 +8148,9 @@
       }
     },
     "eslint-plugin-regexp": {
-      "version": "0.8.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-regexp/-/eslint-plugin-regexp-0.8.0.tgz",
-      "integrity": "sha512-cFZHXFgps5PydkwJ4R6/gd3rSpDnNyxeaFroBBLVqwMofZF+HnyuhpfNcv6hw4PFq37eAtjCP7UJBBDIS08/BA==",
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-regexp/-/eslint-plugin-regexp-0.9.0.tgz",
+      "integrity": "sha512-pNuLfFNjEZWrQKy3FXXJNqTbgq10401rlCIlXi7TOunzIpdu/L1D/jtCSYHsXaNXICdh22mClA8A7buphun3wg==",
       "dev": true,
       "requires": {
         "comment-parser": "^1.1.2",
diff --git a/package.json b/package.json
index 226781e6..ce46ee47 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
         "eslint-plugin-jsonc": "^1.0.0",
         "eslint-plugin-node": "^11.1.0",
         "eslint-plugin-prettier": "^3.3.0",
-        "eslint-plugin-regexp": "^0.8.0",
+        "eslint-plugin-regexp": "^0.9.0",
         "eslint-plugin-vue": "^7.5.0",
         "eslint-plugin-vue-scoped-css": "^1.0.0",
         "eslint-plugin-yml": "^0.9.0",