diff --git a/app/Http/Controllers/Mobile/CommonController.php b/app/Http/Controllers/Mobile/CommonController.php
index d44f0a9..2b5f9c7 100644
--- a/app/Http/Controllers/Mobile/CommonController.php
+++ b/app/Http/Controllers/Mobile/CommonController.php
@@ -27,4 +27,116 @@ class CommonController extends Controller
         return $this->guard()->id();
     }
 
+    /**
+     * @OA\Post(
+     *     path="/api/mobile/validate-idcard",
+     *     summary="验证身份证号码",
+     *     description="验证身份证号码是否合法正规",
+     *     tags={"移动端-通用接口"},
+     *     @OA\RequestBody(
+     *         required=true,
+     *         @OA\JsonContent(
+     *             @OA\Property(property="idcard", type="string", description="身份证号码", example="110101199003071234")
+     *         )
+     *     ),
+     *     @OA\Response(
+     *         response=200,
+     *         description="验证成功",
+     *         @OA\JsonContent(
+     *             @OA\Property(property="code", type="integer", example=0),
+     *             @OA\Property(property="message", type="string", example="success"),
+     *             @OA\Property(property="data", type="boolean", description="身份证号码是否有效", example=true)
+     *         )
+     *     ),
+     *     @OA\Response(
+     *         response=422,
+     *         description="参数错误",
+     *         @OA\JsonContent(
+     *             @OA\Property(property="code", type="integer", example=1001),
+     *             @OA\Property(property="message", type="string", example="身份证号码必填")
+     *         )
+     *     )
+     * )
+     */
+    public function validateIdcard()
+    {
+        $all = request()->all();
+        $messages = [
+            'idcard.required' => '身份证号码必填'
+        ];
+        $validator = Validator::make($all, [
+            'idcard' => 'required'
+        ], $messages);
+
+        if ($validator->fails()) {
+            return response()->json([
+                'code' => ResponseCode::ERROR_PARAMETER,
+                'message' => implode(',', $validator->errors()->all()),
+                'data' => null
+            ], 422);
+        }
+
+        $idcard = $all['idcard'];
+        $isValid = $this->isValidIdcard($idcard);
+
+        return $this->success($isValid);
+    }
+
+    /**
+     * 验证身份证号码是否有效
+     */
+    private function isValidIdcard($idcard)
+    {
+        // 基础格式验证
+        if (!preg_match('/^[1-9]\d{5}(18|19|20)\d{2}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])\d{3}[\dXx]$/', $idcard)) {
+            return false;
+        }
+
+        // 长度验证
+        if (strlen($idcard) != 18) {
+            return false;
+        }
+
+        // 转化为大写
+        $idcard = strtoupper($idcard);
+
+        // 加权因子
+        $wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
+        $ai = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'];
+
+        // 校验码验证
+        $sigma = 0;
+        for ($i = 0; $i < 17; $i++) {
+            $b = (int)$idcard[$i];
+            $w = $wi[$i];
+            $sigma += $b * $w;
+        }
+
+        $sidcard = $sigma % 11;
+        $check_idcard = $ai[$sidcard];
+
+        if ($idcard[17] != $check_idcard) {
+            return false;
+        }
+
+        // 日期验证
+        $year = substr($idcard, 6, 4);
+        $month = substr($idcard, 10, 2);
+        $day = substr($idcard, 12, 2);
+
+        if (!checkdate($month, $day, $year)) {
+            return false;
+        }
+
+        // 年龄合理性验证
+        $birthDate = $year . '-' . $month . '-' . $day;
+        $age = \Carbon\Carbon::parse($birthDate)->age;
+
+        if ($age < 0 || $age > 150) {
+            return false;
+        }
+
+        return true;
+    }
+
 }
diff --git a/routes/api.php b/routes/api.php
index 20e4575..b5c1783 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -89,6 +89,9 @@ Route::group(["namespace" => "Admin", "prefix" => "admin", "middleware" => "sanc
 // 前台
 Route::get('mobile/user/login', [\App\Http\Controllers\Mobile\UserController::class, 'login']);
 Route::get('mobile/user/config', [\App\Http\Controllers\Mobile\UserController::class, 'config']);
+// 身份证验证接口（无需认证）
+Route::post('mobile/validate-idcard', [\App\Http\Controllers\Mobile\CommonController::class, 'validateIdcard']);
+
 Route::group(["namespace" => "Mobile", "prefix" => "mobile", "middleware" => "sanctum.jwt:mobile"], function () {
     Route::post('user/save', [\App\Http\Controllers\Mobile\UserController::class, 'save']);
     Route::get('user/mobile', [\App\Http\Controllers\Mobile\UserController::class, 'mobile']);