diff --git a/app/utils/string_utils.py b/app/utils/string_utils.py
index 5249976..a32ea96 100644
--- a/app/utils/string_utils.py
+++ b/app/utils/string_utils.py
@@ -574,3 +574,13 @@ def is_chinese_word(string: str, mode: int = 1):
         if re.search(pattern="^[0-9]+$", string=string):
             return True
         return False
+
+    @staticmethod
+    def is_string_and_not_empty(word):
+        """
+        判断是否是字符串并且字符串是否为空
+        """
+        if isinstance(word, str) and word.strip():
+            return True
+        else:
+            return False
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