diff --git a/package-lock.json b/package-lock.json
index 6c9c2e9..e1549eb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,6 +11,7 @@
         "@codemirror/autocomplete": "^6.20.2",
         "@codemirror/lang-cpp": "^6.0.3",
         "@codemirror/lang-python": "^6.2.1",
+        "@codemirror/lang-sql": "^6.10.0",
         "@vueuse/core": "^14.3.0",
         "axios": "^1.16.0",
         "client-zip": "2.5.0",
@@ -129,6 +130,20 @@
         "@lezer/python": "^1.1.4"
       }
     },
+    "node_modules/@codemirror/lang-sql": {
+      "version": "6.10.0",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-sql/-/lang-sql-6.10.0.tgz",
+      "integrity": "sha512-6ayPkEd/yRw0XKBx5uAiToSgGECo/GY2NoJIHXIIQh1EVwLuKoU8BP/qK0qH5NLXAbtJRLuT73hx7P9X34iO4w==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.0.0",
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@lezer/common": "^1.2.0",
+        "@lezer/highlight": "^1.0.0",
+        "@lezer/lr": "^1.0.0"
+      }
+    },
     "node_modules/@codemirror/language": {
       "version": "6.12.3",
       "resolved": "https://registry.npmjs.org/@codemirror/language/-/language-6.12.3.tgz",
@@ -205,9 +220,9 @@
       }
     },
     "node_modules/@emnapi/wasi-threads": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
-      "integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.2.tgz",
+      "integrity": "sha512-c95qOXkHdydNKhscBTebqEC1CVAZpyqOfVfBzQ1qgzyl3gfeldUjIggDbIZgDKsHLgnsM+igH7TJ/eAasaVuMA==",
       "dev": true,
       "license": "MIT",
       "optional": true,
@@ -490,6 +505,40 @@
         "@napi-rs/wasm-runtime": "1.1.4"
       }
     },
+    "node_modules/@rspack/binding-wasm32-wasi/node_modules/@emnapi/core": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
+      "integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/wasi-threads": "1.2.1",
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@rspack/binding-wasm32-wasi/node_modules/@emnapi/runtime": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
+      "integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@rspack/binding-wasm32-wasi/node_modules/@emnapi/wasi-threads": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
+      "integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
     "node_modules/@rspack/binding-win32-arm64-msvc": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/@rspack/binding-win32-arm64-msvc/-/binding-win32-arm64-msvc-2.0.2.tgz",
diff --git a/package.json b/package.json
index a7a10fe..f552c6e 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "@codemirror/autocomplete": "^6.20.2",
     "@codemirror/lang-cpp": "^6.0.3",
     "@codemirror/lang-python": "^6.2.1",
+    "@codemirror/lang-sql": "^6.10.0",
     "@vueuse/core": "^14.3.0",
     "axios": "^1.16.0",
     "client-zip": "2.5.0",
diff --git a/public/sql.svg b/public/sql.svg
new file mode 100644
index 0000000..afba621
--- /dev/null
+++ b/public/sql.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><path fill="#a9b9cb" d="M12 3c-4.97 0-9 1.343-9 3v12c0 1.657 4.03 3 9 3s9-1.343 9-3V6c0-1.657-4.03-3-9-3z"/><path fill="#7f8b99" d="M3 6v3c0 1.657 4.03 3 9 3s9-1.343 9-3V6c0 1.657-4.03 3-9 3S3 7.657 3 6z"/><path fill="#7f8b99" d="M3 11v3c0 1.657 4.03 3 9 3s9-1.343 9-3v-3c0 1.657-4.03 3-9 3s-9-1.343-9-3z"/></svg>
diff --git a/src/components/CodeEditor.vue b/src/components/CodeEditor.vue
index bc8d7d0..c6e3de0 100644
--- a/src/components/CodeEditor.vue
+++ b/src/components/CodeEditor.vue
@@ -1,6 +1,7 @@
 <script lang="ts" setup>
 import { cpp } from "@codemirror/lang-cpp"
 import { python } from "@codemirror/lang-python"
+import { sql } from "@codemirror/lang-sql"
 import { EditorState } from "@codemirror/state"
 import { EditorView } from "@codemirror/view"
 import { autocompletion, completeAnyWord } from "@codemirror/autocomplete"
@@ -57,6 +58,9 @@ const langExtension = computed(() => {
   if (props.language === "python" || props.language === "turtle") {
     return python()
   }
+  if (props.language === "sql") {
+    return sql()
+  }
   return cpp()
 })
 
diff --git a/src/components/SelectLanguage.vue b/src/components/SelectLanguage.vue
index 15a353b..35e723e 100644
--- a/src/components/SelectLanguage.vue
+++ b/src/components/SelectLanguage.vue
@@ -10,16 +10,17 @@ const LANGS = computed(() => {
     ["turtle", "海龟绘图"],
     ["c", "C 语言"],
     ["cpp", "C++"],
+    ["sql", "SQL"],
   ]
   if (isMobile.value) {
-    return allLangs.filter(([lang]) => lang !== "turtle")
+    return allLangs.filter(([lang]) => lang !== "turtle" && lang !== "sql")
   }
   return allLangs
 })
 
-// 如果当前在移动端且语言是海龟绘图，自动切换到 Python
+// 如果当前在移动端且语言是海龟绘图或 SQL，自动切换到 Python
 watch(isMobile, (mobile) => {
-  if (mobile && code.language === "turtle") {
+  if (mobile && (code.language === "turtle" || code.language === "sql")) {
     code.language = "python"
   }
 })