diff --git a/二期需求/20260915_fix_wire_project_rule_mapping.sql b/二期需求/20260915_fix_wire_project_rule_mapping.sql
new file mode 100644
index 0000000..ee0328b
--- /dev/null
+++ b/二期需求/20260915_fix_wire_project_rule_mapping.sql
@@ -0,0 +1,51 @@
+/*
+  修复 2人/3人交互绳基础项目误绑定旧空规则的问题。
+  - 可重复执行。
+  - 修正基础项目，确保后续新建场次继承 ROPE_FREESTYLE_WIRE。
+  - 对尚未开始且没有评分单的既有场次同步修正；已开赛或已有评分历史的场次不自动改写。
+*/
+SET XACT_ABORT ON;
+BEGIN TRANSACTION;
+
+DECLARE @WireRuleId BIGINT = (
+    SELECT TOP 1 Id
+    FROM dbo.ScoreRule
+    WHERE RuleCode=N'ROPE_FREESTYLE_WIRE' AND DeleteMark=0
+    ORDER BY Id
+);
+
+IF @WireRuleId IS NULL
+    THROW 51012,N'未找到交互绳花样计分规则（ROPE_FREESTYLE_WIRE）。',1;
+
+IF NOT EXISTS (
+    SELECT 1 FROM dbo.ScoreRuleItem
+    WHERE ScoreRuleId=@WireRuleId AND DeleteMark=0
+)
+    THROW 51013,N'交互绳花样计分规则没有可用评分项，拒绝更新项目映射。',1;
+
+UPDATE dbo.Project
+   SET ScoreRuleId=@WireRuleId,
+       UpdatedUserId=1000,
+       UpdatedTime=SYSUTCDATETIME()
+ WHERE Name IN (N'2人交互绳',N'3人交互绳')
+   AND DeleteMark=0
+   AND ISNULL(ScoreRuleId,0)<>@WireRuleId;
+
+UPDATE s
+   SET ScoreRuleId=@WireRuleId,
+       Version=Version+1,
+       UpdatedUserId=1000,
+       UpdatedTime=SYSUTCDATETIME()
+  FROM dbo.EventSession s
+  JOIN dbo.EventProject ep ON ep.Id=s.EventProjectId AND ep.DeleteMark=0
+  JOIN dbo.Project p ON p.Id=ep.ProjectId AND p.DeleteMark=0
+ WHERE p.Name IN (N'2人交互绳',N'3人交互绳')
+   AND s.DeleteMark=0
+   AND s.SessionStatus IN (0,10,20)
+   AND s.ScoreRuleId<>@WireRuleId
+   AND NOT EXISTS (
+       SELECT 1 FROM dbo.EventJudgeScoreSheet sheet
+       WHERE sheet.SessionId=s.Id AND sheet.DeleteMark=0
+   );
+
+COMMIT TRANSACTION;
diff --git a/二期需求/dbo.sql b/二期需求/dbo.sql
index 8899ca3..bb2903b 100644
--- a/二期需求/dbo.sql
+++ b/二期需求/dbo.sql
@@ -1015,6 +1015,15 @@ BEGIN TRY
     IF EXISTS(SELECT 1 FROM #ItemSeed s JOIN #RuleMap m ON m.SourceId=s.SourceRuleId WHERE NOT EXISTS(SELECT 1 FROM dbo.ScoreRuleItem i WHERE i.ScoreRuleId=m.TargetId AND i.JudgeRoleType=s.JudgeRoleType AND i.ItemCode=s.ItemCode AND i.DeleteMark=0))
         THROW 51004,N'计分规则明细种子ID被占用且业务键不存在，无法安全初始化。',1;
 
+    /* 4.2.1 交互绳基础项目必须绑定交互绳规则，避免新编排场次继承到无评分项的旧规则。 */
+    DECLARE @WireRuleId BIGINT = (SELECT TOP 1 Id FROM dbo.ScoreRule WHERE RuleCode=N'ROPE_FREESTYLE_WIRE' AND DeleteMark=0 ORDER BY Id);
+    IF @WireRuleId IS NULL THROW 51012,N'未找到交互绳花样计分规则（ROPE_FREESTYLE_WIRE）。',1;
+    UPDATE dbo.Project
+       SET ScoreRuleId=@WireRuleId,UpdatedUserId=1000,UpdatedTime=SYSUTCDATETIME()
+     WHERE Name IN (N'2人交互绳',N'3人交互绳')
+       AND DeleteMark=0
+       AND ISNULL(ScoreRuleId,0)<>@WireRuleId;
+
     /* 4.3 角色：Id=1003 “打分系统单位(scoringunit)”；若该Id被其他编码占用则报错终止 */
     IF EXISTS(SELECT 1 FROM dbo.SysRole WHERE Id=1003 AND Code<>N'scoringunit') THROW 51005,N'SysRole.Id=1003 已被其他角色占用。',1;
     IF NOT EXISTS(SELECT 1 FROM dbo.SysRole WHERE Id=1003)