From 413269304e6dceca45cfb37451367be3a0cf947a Mon Sep 17 00:00:00 2001
From: liao <liaozhen1234.163.com>
Date: Wed, 14 Jan 2026 14:13:00 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=EF=BC=9A=E6=A0=87=E7=AD=BE?=
 =?UTF-8?q?=E5=88=86=E6=9E=90=E9=80=BB=E8=BE=91=E3=80=82?=
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---
 src/app.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/app.py b/src/app.py
index c1a3eaf..2b6a3ad 100644
--- a/src/app.py
+++ b/src/app.py
@@ -3947,6 +3947,23 @@ def process_tag_relation():
                 "message": "缺少必要参数: tag_name"
             }), 400
         
+        # 处理tag_name：去除空格
+        tag_name = tag_name.replace(' ', '').replace('\t', '').replace('\n', '').strip()
+        
+        # 验证tag_name长度（不能超过10个字符）
+        if len(tag_name) > 10:
+            return jsonify({
+                "status": "error",
+                "message": f"标签名称长度不能超过10个字符，当前长度: {len(tag_name)}"
+            }), 400
+        
+        # 验证tag_name不能为空（去除空格后）
+        if not tag_name:
+            return jsonify({
+                "status": "error",
+                "message": "标签名称不能为空"
+            }), 400
+        
         # 调用处理方法
         result = tag_relation_api.process_tag(
             tag_name=tag_name,