diff --git a/docs/rules/comments-need-space.md b/docs/rules/comments-need-space.md
index b1f166a..fe65f0d 100644
--- a/docs/rules/comments-need-space.md
+++ b/docs/rules/comments-need-space.md
@@ -17,3 +17,19 @@ function hello() {
   // comments
 }
 ```
+
+Comments like below is not ok:
+
+```js
+function hello() {
+  // comments中英文混杂没有空格
+}
+```
+
+That is good:
+
+```js
+function hello() {
+  // comments 中英文混杂有空格
+}
+```
diff --git a/docs/rules/prefer-template-literal.md b/docs/rules/prefer-template-literal.md
index 25c9e8a..049d408 100644
--- a/docs/rules/prefer-template-literal.md
+++ b/docs/rules/prefer-template-literal.md
@@ -1,3 +1,17 @@
 # Prefer template literal (`jlc/prefer-template-literal`)
 
 <!-- end auto-generated rule header -->
+
+That is bad:
+
+```js
+const name = "tom";
+const message = "Hello" + name;
+```
+
+That is good:
+
+```js
+const name = "tom";
+const message = `Hello ${name}`;
+```
diff --git a/lib/rules/comments-need-space.js b/lib/rules/comments-need-space.js
index 9bdc7fa..11751ca 100644
--- a/lib/rules/comments-need-space.js
+++ b/lib/rules/comments-need-space.js
@@ -21,6 +21,7 @@ module.exports = {
     schema: [], // Add a schema if the rule has options
     messages: {
       needSpace: "comments need space",
+      spaceWithEnZh: "Need space between english and chinese",
     }, // Add messageId and message
   },
 
@@ -41,12 +42,26 @@ module.exports = {
       // visitor functions for different types of nodes
       Program(node) {
         for (const comment of node.comments || []) {
-          if (comment.type === "Line" && !comment.value.startsWith(" ")) {
+          let value = comment.value;
+
+          if (comment.type === "Line" && !value.startsWith(" ")) {
             context.report({
               loc: comment.loc,
               messageId: "needSpace",
             });
           }
+
+          let matches = value.match(/(\w[^\w\s'"])/g) || [];
+
+          for (const item of matches) {
+            let maxAsciiCode = 128;
+            if (item.length === 2 && item.charCodeAt(1) > maxAsciiCode) {
+              context.report({
+                loc: comment.loc,
+                messageId: "spaceWithEnZh",
+              });
+            }
+          }
         }
       },
     };
diff --git a/package.json b/package.json
index cd7c4ce..e8a461a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "eslint-plugin-jlc",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "Preferences of eslint for jlc and jlc eda",
   "keywords": [
     "eslint",
diff --git a/tests/lib/rules/comments-need-space.js b/tests/lib/rules/comments-need-space.js
index 235e098..3c2f4d9 100644
--- a/tests/lib/rules/comments-need-space.js
+++ b/tests/lib/rules/comments-need-space.js
@@ -20,6 +20,7 @@ ruleTester.run("comments-need-space", rule, {
   valid: [
     // give me some code that won't trigger a warning
     "// give me some code that won't trigger a warning",
+    "// give me some code that won't trigger a warning 中英文混排，需要加空格",
   ],
 
   invalid: [
@@ -31,5 +32,11 @@ ruleTester.run("comments-need-space", rule, {
             }`,
       errors: [{ messageId: "needSpace", type: null }],
     },
+    {
+      code: `function hello() {
+              // give me some code that won't trigger a warning中英文混排，需要加空格
+            }`,
+      errors: [{ messageId: "spaceWithEnZh", type: null }],
+    },
   ],
 });