diff --git a/digital_doctor/vendor/wanghua/general-utility-tools-php/src/tool/Tools.php b/digital_doctor/vendor/wanghua/general-utility-tools-php/src/tool/Tools.php
index c605758..8b75c78 100644
--- a/digital_doctor/vendor/wanghua/general-utility-tools-php/src/tool/Tools.php
+++ b/digital_doctor/vendor/wanghua/general-utility-tools-php/src/tool/Tools.php
@@ -2386,4 +2386,21 @@ FROM information_schema.columns WHERE TABLE_NAME='{$tablename}' AND table_schema
         $ver = substr($str,0,3);
         return $ver;
     }
+
+    /**
+     * desc：根据字符串生成颜色码
+     * author：wh
+     * @param $string
+     * @return string
+     */
+    static function stringToColor($string) {
+        // 使用crc32函数计算字符串的哈希值
+        $hash = crc32($string);
+
+        // 将整数哈希值转换为16进制，并填充0以确保6位长度
+        $color = sprintf("%06X", $hash & 0xFFFFFF);
+
+        // 返回颜色码
+        return '#' . $color;
+    }
 }
\ No newline at end of file