diff --git a/lib/rules/component-name-in-template-casing.js b/lib/rules/component-name-in-template-casing.js
index 6de8e6681..eb85e8a99 100644
--- a/lib/rules/component-name-in-template-casing.js
+++ b/lib/rules/component-name-in-template-casing.js
@@ -22,7 +22,7 @@ module.exports = {
   meta: {
     docs: {
       description: 'enforce specific casing for the component naming style in template',
-      category: undefined, // strongly-recommended
+      category: 'strongly-recommended',
       url: 'https://github.com/vuejs/eslint-plugin-vue/blob/v5.0.0-beta.4/docs/rules/component-name-in-template-casing.md'
     },
     fixable: 'code',
diff --git a/lib/rules/multiline-html-element-content-newline.js b/lib/rules/multiline-html-element-content-newline.js
index 415c8ddf4..c32db8e6c 100644
--- a/lib/rules/multiline-html-element-content-newline.js
+++ b/lib/rules/multiline-html-element-content-newline.js
@@ -51,7 +51,7 @@ module.exports = {
   meta: {
     docs: {
       description: 'require a line break before and after the contents of a multiline element',
-      category: undefined,
+      category: 'strongly-recommended',
       url: 'https://github.com/vuejs/eslint-plugin-vue/blob/v5.0.0-beta.4/docs/rules/multiline-html-element-content-newline.md'
     },
     fixable: 'whitespace',
diff --git a/lib/rules/no-spaces-around-equal-signs-in-attribute.js b/lib/rules/no-spaces-around-equal-signs-in-attribute.js
index 3a2dbb891..eefe09e87 100644
--- a/lib/rules/no-spaces-around-equal-signs-in-attribute.js
+++ b/lib/rules/no-spaces-around-equal-signs-in-attribute.js
@@ -18,7 +18,7 @@ module.exports = {
   meta: {
     docs: {
       description: 'disallow spaces around equal signs in attribute',
-      category: undefined,
+      category: 'strongly-recommended',
       url: 'https://github.com/vuejs/eslint-plugin-vue/blob/v5.0.0-beta.4/docs/rules/no-spaces-around-equal-signs-in-attribute.md'
     },
     fixable: 'whitespace',
diff --git a/lib/rules/singleline-html-element-content-newline.js b/lib/rules/singleline-html-element-content-newline.js
index 309f789d4..f444a9908 100644
--- a/lib/rules/singleline-html-element-content-newline.js
+++ b/lib/rules/singleline-html-element-content-newline.js
@@ -46,7 +46,7 @@ module.exports = {
   meta: {
     docs: {
       description: 'require a line break before and after the contents of a singleline element',
-      category: undefined,
+      category: 'strongly-recommended',
       url: 'https://github.com/vuejs/eslint-plugin-vue/blob/v5.0.0-beta.4/docs/rules/singleline-html-element-content-newline.md'
     },
     fixable: 'whitespace',
diff --git a/lib/rules/use-v-on-exact.js b/lib/rules/use-v-on-exact.js
index 959dec01e..8291b9af0 100644
--- a/lib/rules/use-v-on-exact.js
+++ b/lib/rules/use-v-on-exact.js
@@ -18,7 +18,7 @@ module.exports = {
   meta: {
     docs: {
       description: 'enforce usage of `exact` modifier on `v-on`',
-      category: undefined, // essential
+      category: 'essential',
       url: 'https://github.com/vuejs/eslint-plugin-vue/blob/v5.0.0-beta.4/docs/rules/use-v-on-exact.md'
     },
     fixable: null,