From 29c2d6f3a9f89b05120c64fa51887cb9589bd9a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=94=B2=E8=BE=B0=E7=94=9F=E4=BA=A7?= <jiachenlong@local>
Date: Sun, 12 Apr 2026 00:46:28 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E5=86=A0=E5=AD=97=E5=8F=B7?=
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---
 backend/app/routers/information.py | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/backend/app/routers/information.py b/backend/app/routers/information.py
index 1c2628b..969be9a 100644
--- a/backend/app/routers/information.py
+++ b/backend/app/routers/information.py
@@ -452,23 +452,31 @@ def create_information(
     db: Session = Depends(get_db)
 ):
     """发布资讯"""
-    # 验证并矫正冠字号（J0开头的9位数字）
+    # 验证并矫正冠字号
     if data.title:
         import re
         # 提取冠字号
-        match = re.search(r'J0(\d+)', data.title)
+        match = re.search(r'J(\d+)', data.title)
         if match:
             num = match.group(1)
-            # 矫正位数
-            if len(num) > 9:
-                # 多位：取前9位
-                num = num[:9]
-            elif len(num) < 9:
-                # 少位：前面补0
-                num = num.zfill(9)
+            # 根据前缀判断正确位数
+            # J0开头：J0 + 8位数字 = 9位
+            # J1/J2/J3等开头：J + 9位数字 = 9位
+            if data.title.startswith('J0'):
+                # J0开头，需要8位数字
+                if len(num) > 8:
+                    num = num[:8]
+                elif len(num) < 8:
+                    num = num.zfill(8)
+            else:
+                # 其他J开头，需要9位数字
+                if len(num) > 9:
+                    num = num[:9]
+                elif len(num) < 9:
+                    num = num.zfill(9)
             # 重新构建title
-            original_num = match.group(0)
-            data.title = data.title.replace(original_num, 'J0' + num, 1)
+            original = match.group(0)
+            data.title = data.title.replace(original, 'J' + num, 1)
     # 生成行情编号：日期 + 5位自然数（从00001开始）
     deal_no = None
     if data.info_type == 'deal':