diff --git a/backend/src/main/java/com/danyang/match/platform/chat/config/ChatDisabledFilter.java b/backend/src/main/java/com/danyang/match/platform/chat/config/ChatDisabledFilter.java
new file mode 100644
index 0000000..61fe83c
--- /dev/null
+++ b/backend/src/main/java/com/danyang/match/platform/chat/config/ChatDisabledFilter.java
@@ -0,0 +1,44 @@
+package com.danyang.match.platform.chat.config;
+
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+
+/**
+ * 产品当前不提供用户之间的即时聊天。
+ *
+ * <p>在 HTTP 和 WebSocket 握手进入 Controller/Handler 前统一拒绝，
+ * 防止只隐藏小程序入口却留下可调用的通信通道。
+ */
+@Component
+@Order(Ordered.HIGHEST_PRECEDENCE)
+public class ChatDisabledFilter extends OncePerRequestFilter {
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request,
+                                    HttpServletResponse response,
+                                    FilterChain filterChain) throws ServletException, IOException {
+        String path = request.getRequestURI();
+        String context = request.getContextPath();
+        if (context != null && !context.isEmpty() && path.startsWith(context)) {
+            path = path.substring(context.length());
+        }
+        if (path.equals("/conversations") || path.startsWith("/conversations/")
+                || path.equals("/ws/chat") || path.startsWith("/ws/chat/")) {
+            response.setStatus(HttpServletResponse.SC_GONE);
+            response.setContentType("application/json;charset=UTF-8");
+            response.getWriter().write(
+                    "{\"success\":false,\"code\":\"CHAT_DISABLED\","
+                            + "\"message\":\"平台未提供用户之间的即时聊天功能\",\"data\":null}");
+            return;
+        }
+        filterChain.doFilter(request, response);
+    }
+}
diff --git a/backend/src/main/java/com/danyang/match/platform/match/controller/LikeController.java b/backend/src/main/java/com/danyang/match/platform/match/controller/LikeController.java
index 75189ed..8e02969 100644
--- a/backend/src/main/java/com/danyang/match/platform/match/controller/LikeController.java
+++ b/backend/src/main/java/com/danyang/match/platform/match/controller/LikeController.java
@@ -1,7 +1,5 @@
 package com.danyang.match.platform.match.controller;
 
-import com.danyang.match.platform.chat.entity.Conversation;
-import com.danyang.match.platform.chat.service.ChatService;
 import com.danyang.match.platform.match.service.RelationService;
 import com.danyang.match.platform.match.service.RelationService.LikeResult;
 import com.danyang.match.platform.shared.constant.Constants;
@@ -11,7 +9,6 @@ import com.danyang.match.platform.shared.idempotency.Idempotent;
 import com.danyang.match.platform.shared.security.principal.UserPrincipal;
 import lombok.Data;
 import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.*;
 
@@ -22,18 +19,16 @@ import org.springframework.web.bind.annotation.*;
  * DELETE /api/v1/likes/{targetUserId}  — A 取消 Like B
  *
  * 核心规则：INV-005 未 Mutual 不可聊天
- * 响应契约对齐 miniapp/types/index.d.ts 的 LikeResult：{ relationStatus, mutualMatch, matchedConversationId }
+ * 响应返回关系状态和 Match 结果，不创建用户会话。
  *
  * 说明：原 /relations/{targetUserId}/like（2026-09-10 版）已被本控制器取代，调用方统一走 /likes。
  */
-@Slf4j
 @RestController
 @RequestMapping("/likes")
 @RequiredArgsConstructor
 public class LikeController {
 
     private final RelationService relationService;
-    private final ChatService chatService;
 
     @Idempotent
     @PostMapping
@@ -44,7 +39,7 @@ public class LikeController {
             return ApiResponse.error(ApiResponseCode.BAD_REQUEST, "targetUserId不能为空");
         }
         LikeResult result = relationService.like(principal.id(), req.targetUserId);
-        return ApiResponse.ok(LikeResponse.from(result, ensureConversation(result, principal.id(), req.targetUserId)));
+        return ApiResponse.ok(LikeResponse.from(result));
     }
 
     /**
@@ -62,20 +57,8 @@ public class LikeController {
     /**
      * Mutual 达成时确保会话存在，并返回会话 id —— 前端据此直接跳转聊天页。
      *
-     * - getOrCreateConversation 幂等，不会重复建会话
-     * - 建会话失败不应让 Like 整体失败（Like 已落库），故降级为 null，前端仅提示不跳转
      */
-    private String ensureConversation(LikeResult result, String userId, String targetUserId) {
-        if (!result.mutual || result.match == null) return null;
-        try {
-            Conversation conv = chatService.getOrCreateConversation(result.match.getId(), userId, targetUserId);
-            return conv.getId();
-        } catch (RuntimeException e) {
-            log.warn("Mutual 达成但会话创建失败，已降级：user={}, target={}, matchId={}, reason={}",
-                    userId, targetUserId, result.match.getId(), e.getMessage());
-            return null;
-        }
-    }
+    // 当前产品不提供用户间会话；Match 成功后仅展示结果和公益服务入口。
 
     // ==================== DTO ====================
 
@@ -89,16 +72,14 @@ public class LikeController {
     public static class LikeResponse {
         private String relationStatus;
         private boolean mutualMatch;
-        private String matchedConversationId;
         private String matchId;
 
-        public static LikeResponse from(LikeResult r, String matchedConversationId) {
+        public static LikeResponse from(LikeResult r) {
             LikeResponse resp = new LikeResponse();
             resp.relationStatus = r.mutual
                     ? Constants.RELATION_STATUS_MUTUAL_MATCH
                     : Constants.RELATION_STATUS_LIKED;
             resp.mutualMatch = r.mutual;
-            resp.matchedConversationId = matchedConversationId;
             resp.matchId = r.match != null ? r.match.getId() : null;
             return resp;
         }
diff --git a/backend/src/main/java/com/danyang/match/platform/relationship/service/RelationshipService.java b/backend/src/main/java/com/danyang/match/platform/relationship/service/RelationshipService.java
index 0d7ba5d..b2a8f13 100644
--- a/backend/src/main/java/com/danyang/match/platform/relationship/service/RelationshipService.java
+++ b/backend/src/main/java/com/danyang/match/platform/relationship/service/RelationshipService.java
@@ -251,16 +251,7 @@ public class RelationshipService {
             matchMapper.insert(match);
         }
 
-            // V1.1: 活动互选不自动创建Conversation，需双方确认后由confirmActivityInterest处理
-            if (autoCreateConversation) {
-                try {
-                    chatService.getOrCreateConversation(match.getId(), userId, targetUserId);
-                    log.info("Match后自动创建会话: matchId={}, users={}", match.getId(), userId + "," + targetUserId);
-                } catch (Exception e) {
-                    log.warn("创建会话失败，Match已创建但聊天可能不可用: matchId={}, error={}",
-                            match.getId(), e.toString(), e);
-                }
-            }
+            // 当前产品不提供用户间聊天；Match 仅用于结果判定和公益服务引导。
             return match;
         }
 
@@ -286,7 +277,6 @@ public class RelationshipService {
             result.put("matchReused", true);
             result.put("matchId", existingMatch.get().getId());
             result.put("status", existingMatch.get().getStatus());
-            result.put("conversationAutoCreated", true);
             log.info("活动互选复用已有Match: userId={}, partnerId={}, matchId={}", userId, partnerId, existingMatch.get().getId());
             return result;
         }
@@ -299,20 +289,10 @@ public class RelationshipService {
         // 3. 创建新 Match Episode（source=activity_mutual，不自动创建 Conversation）
         Match match = createMatch(userId, partnerId, Constants.MATCH_SOURCE_ACTIVITY_MUTUAL, false);
 
-        // V1.1 Phase 16 修复（Gate：互选确认后双方可沟通）：双确认后必须开启会话。
-        // 此前此处未建会话，仅靠首条消息惰性创建，导致「双方可沟通」的入口不可见。
-        // 现显式开启，保证互选成功后聊天入口立即可见。
-        try {
-            chatService.getOrCreateConversation(match.getId(), match.getUserAId(), match.getUserBId());
-        } catch (Exception e) {
-            log.warn("活动互选开启会话失败（Match 已创建）: matchId={}, error={}", match.getId(), e.toString(), e);
-        }
-
         Map<String, Object> result = new HashMap<>();
         result.put("matchCreated", true);
         result.put("matchId", match.getId());
         result.put("priorUnmatch", priorUnmatchExists);
-        result.put("conversationAutoCreated", true);
         log.info("活动互选创建新Match Episode: userId={}, partnerId={}, priorUnmatch={}, matchId={}",
                 userId, partnerId, priorUnmatchExists, match.getId());
         return result;
diff --git a/backend/src/test/java/com/danyang/match/platform/activity_mutual/ActivityMutualConsentServiceTest.java b/backend/src/test/java/com/danyang/match/platform/activity_mutual/ActivityMutualConsentServiceTest.java
index 7c657cd..ffb0eef 100644
--- a/backend/src/test/java/com/danyang/match/platform/activity_mutual/ActivityMutualConsentServiceTest.java
+++ b/backend/src/test/java/com/danyang/match/platform/activity_mutual/ActivityMutualConsentServiceTest.java
@@ -73,7 +73,7 @@ class ActivityMutualConsentServiceTest {
 
     @Test
     @DisplayName("Gate: 双确认后形成 Match 并开启 Conversation（此前只打日志，Gate 失败）")
-    void doubleConfirmCreatesMatchAndConversation() {
+    void doubleConfirmCreatesMatchWithoutConversation() {
         // 第一阶段：建立互选同意记录（二阶段同意）
         consentService.createMutualConsent(activityId, userA, userB);
 
@@ -95,8 +95,8 @@ class ActivityMutualConsentServiceTest {
         assertEquals(Constants.MATCH_SOURCE_ACTIVITY_MUTUAL, match.getSource());
 
         // 会话必须已开启（Gate：互选确认后双方可沟通）
-        assertTrue(conversationMapper.findByMatchId(match.getId()).isPresent(),
-                "双确认后必须已开启 Conversation");
+        assertTrue(conversationMapper.findByMatchId(match.getId()).isEmpty(),
+                "双确认后不得创建用户聊天 Conversation");
 
         // 溯源字段：consent 记录应绑定 match_id
         ActivityMutualConsent consent = consentMapper.findByActivityPair(activityId, userA, userB).orElseThrow();
diff --git a/backend/src/test/java/com/danyang/match/platform/chat/ChatPhase09IntegrationTest.java b/backend/src/test/java/com/danyang/match/platform/chat/ChatPhase09IntegrationTest.java
index 8528bc0..cb5ebff 100644
--- a/backend/src/test/java/com/danyang/match/platform/chat/ChatPhase09IntegrationTest.java
+++ b/backend/src/test/java/com/danyang/match/platform/chat/ChatPhase09IntegrationTest.java
@@ -71,6 +71,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 @SpringBootTest
 @ActiveProfiles("test")
 @AutoConfigureMockMvc
+@Disabled("用户端即时聊天已按产品方案下线")
 class ChatPhase09IntegrationTest {
 
     @Autowired private MockMvc mockMvc;
diff --git a/backend/src/test/java/com/danyang/match/platform/invariants/P0FixVerificationTest.java b/backend/src/test/java/com/danyang/match/platform/invariants/P0FixVerificationTest.java
index 8061fcd..50ef95a 100644
--- a/backend/src/test/java/com/danyang/match/platform/invariants/P0FixVerificationTest.java
+++ b/backend/src/test/java/com/danyang/match/platform/invariants/P0FixVerificationTest.java
@@ -94,6 +94,7 @@ class P0FixVerificationTest {
     // ==================== P0-1: Block不变量验证 ====================
 
     @Test
+    @Disabled("用户端即时聊天已按产品方案下线")
     @DisplayName("INV-003: Block后A不可向B发送消息")
     void testBlockPreventsChat() {
         relationshipService.like(userA, userB);
@@ -213,7 +214,7 @@ class P0FixVerificationTest {
         var convs = conversationMapper.selectList(
                 new LambdaQueryWrapper<com.danyang.match.platform.chat.entity.Conversation>()
                         .eq(com.danyang.match.platform.chat.entity.Conversation::getMatchId, match.getId()));
-        assertFalse(convs.isEmpty(), "Match后应自动创建Conversation");
+        assertTrue(convs.isEmpty(), "Match 后不得自动创建 Conversation");
     }
 
     // ==================== P1-1: Required全字段过滤验证 ====================
diff --git a/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerActionGuardTest.java b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerActionGuardTest.java
index de5b354..09b5402 100644
--- a/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerActionGuardTest.java
+++ b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerActionGuardTest.java
@@ -258,12 +258,12 @@ class MatchmakerActionGuardTest {
     // ==================== MM-ACTION-002：会话/关系开启无 operator 触达面 ====================
 
     @Test
-    @DisplayName("MM-ACTION-002(负向): operator token 打会话开启端点 → 403（match/conversation 仅用户路径）")
+    @DisplayName("MM-ACTION-002(负向): operator token 打已下线会话端点 → 410")
     void operatorCannotOpenConversationFromMatch() throws Exception {
-        // 认证层即拒绝（hasRole("USER")），无需真实 match 存在
+        // 用户间会话已全局下线，先于角色鉴权返回 CHAT_DISABLED。
         mockMvc.perform(post("/conversations/from-match/{matchId}", "no-such-match")
                         .header("Authorization", "Bearer " + operatorToken))
-                .andExpect(status().isForbidden());
+                .andExpect(status().isGone());
     }
 
     // ==================== MM-ACTION-003：must-confirm 语义锁定 ====================
diff --git a/backend/src/test/java/com/danyang/match/platform/relationship/RelationshipProgressPhase12Test.java b/backend/src/test/java/com/danyang/match/platform/relationship/RelationshipProgressPhase12Test.java
index 24e4c35..19b51ae 100644
--- a/backend/src/test/java/com/danyang/match/platform/relationship/RelationshipProgressPhase12Test.java
+++ b/backend/src/test/java/com/danyang/match/platform/relationship/RelationshipProgressPhase12Test.java
@@ -237,7 +237,7 @@ class RelationshipProgressPhase12Test {
         // 旧 Match 有会话
         Long oldConvCount = conversationMapper.selectCount(
                 new LambdaQueryWrapper<Conversation>().eq(Conversation::getMatchId, first.getId()));
-        assertEquals(1L, oldConvCount, "首个 Match 应有 1 个会话");
+        assertEquals(0L, oldConvCount, "首个 Match 不应有用户聊天会话");
 
         // Unmatch
         Match m1 = matchMapper.findById(first.getId()).orElseThrow();
@@ -255,10 +255,10 @@ class RelationshipProgressPhase12Test {
                         new LambdaQueryWrapper<Conversation>().eq(Conversation::getMatchId, second.getId())),
                 "新 Match 不应自动继承旧会话（旧聊天权限不恢复）");
 
-        // 且旧会话仍挂在旧 Match 上，不会被新 Match 复用
-        assertEquals(1L, conversationMapper.selectCount(
+        // 历史数据为空：本产品不再创建用户聊天会话
+        assertEquals(0L, conversationMapper.selectCount(
                         new LambdaQueryWrapper<Conversation>().eq(Conversation::getMatchId, first.getId())),
-                "旧会话应仍属于旧 Match");
+                "旧 Match 也不应存在用户聊天会话");
     }
 
     // ==================== 拒绝 / 恢复 / 退出 ====================
diff --git a/docs/NO-USER-IM-SCOPE-2026-10-15.md b/docs/NO-USER-IM-SCOPE-2026-10-15.md
new file mode 100644
index 0000000..5c54e4d
--- /dev/null
+++ b/docs/NO-USER-IM-SCOPE-2026-10-15.md
@@ -0,0 +1,20 @@
+# 用户端无即时通讯边界（2026-10-15）
+
+## 已确认范围
+
+- 小程序全流程不展示微信群二维码，也不展示或交换手机号、微信号、QQ 等个人联系方式。
+- 小程序不提供用户之间的私信、聊天、会话列表或 WebSocket 双向通讯。
+- 双向意向匹配只产生平台系统通知，并引导用户查看公益活动、公益服务站和公益红娘服务。
+- 活动签到二维码属于活动现场核验，不属于群二维码，继续保留。
+
+## 实施边界
+
+- Like 和活动互选不再创建新 Conversation，不返回 `matchedConversationId`。
+- 后端 `/conversations`、`/conversations/**`、`/ws/chat` 返回 `410 CHAT_DISABLED`；历史聊天数据保留，不再新增或向用户端开放。
+- Nginx `/ws/` 直接返回 `410 CHAT_DISABLED`，避免网关继续代理聊天连接。
+- 小程序不注册消息 Tab、消息页和聊天页；历史源码暂保留用于数据迁移和回归兼容，但不在运行路由中暴露。
+
+## 验收
+
+- `tests/miniapp/no_user_im_contract_test.py`：通过。
+- 仍需在后端容器完成完整 `mvn test -B`，并验证运行中的 REST 聊天接口返回 410。
diff --git a/docs/STATUS.md b/docs/STATUS.md
index 301888d..2d12ae4 100644
--- a/docs/STATUS.md
+++ b/docs/STATUS.md
@@ -899,3 +899,8 @@ docker run --rm --dns 223.5.5.5 --dns 114.114.114.114 `
 - 后端镜像已按当前源码重建成功；健康检查通过，未认证通知接口返回 401。
 - 活栈 E2E 最新结果：55 passed；剩余 8 errors 为测试容器缺少 Docker CLI，另有活动互选测试依赖容器内 `docker exec`，不能计为完整 E2E 通过。
 - 证据：`.mimosa/core-e2e-postgres-test.log`。
+
+## 2026-10-15 无用户 IM 改造
+- 已按确认方案关闭小程序用户私信/聊天入口，不展示微信群二维码。
+- 匹配成功保留平台系统通知，并引导公益活动、服务站、红娘服务。
+- 后端与 Nginx 聊天入口返回 CHAT_DISABLED/410；完整 Maven 回归与运行态验收待本轮完成。
diff --git a/infrastructure/nginx-production.conf b/infrastructure/nginx-production.conf
index dc48f32..6e59896 100644
--- a/infrastructure/nginx-production.conf
+++ b/infrastructure/nginx-production.conf
@@ -147,16 +147,10 @@ http {
             proxy_read_timeout 60s;
         }
 
-        # WebSocket proxy
+        # 用户间即时聊天已下线，避免网关继续暴露 WebSocket 入口。
         location /ws/ {
-            limit_req zone=ws burst=20 nodelay;
-            proxy_pass http://backend;
-            proxy_http_version 1.1;
-            proxy_set_header Upgrade $http_upgrade;
-            proxy_set_header Connection "upgrade";
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_read_timeout 3600s;
+            default_type application/json;
+            return 410 '{"success":false,"code":"CHAT_DISABLED","message":"平台未提供用户之间的即时聊天功能","data":null}';
         }
 
         # Auth endpoints (strict rate limiting)
diff --git a/infrastructure/nginx.conf b/infrastructure/nginx.conf
index a9997fb..547141e 100644
--- a/infrastructure/nginx.conf
+++ b/infrastructure/nginx.conf
@@ -68,17 +68,10 @@ http {
             add_header Pragma "no-cache";
         }
 
-        # WebSocket proxy
+        # 用户间即时聊天已下线，避免网关继续暴露 WebSocket 入口。
         location /ws/ {
-            proxy_pass $backend_upstream;
-            proxy_http_version 1.1;
-            proxy_set_header Upgrade $http_upgrade;
-            proxy_set_header Connection "upgrade";
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-            proxy_set_header X-Forwarded-Proto $scheme;
-            proxy_read_timeout 3600s;
+            default_type application/json;
+            return 410 '{"success":false,"code":"CHAT_DISABLED","message":"平台未提供用户之间的即时聊天功能","data":null}';
         }
 
         # Auth endpoints - stricter rate limit
diff --git a/miniapp/app.json b/miniapp/app.json
index 257bd57..77f2cff 100644
--- a/miniapp/app.json
+++ b/miniapp/app.json
@@ -5,7 +5,6 @@
   "pages": [
     "pages/index/index",
     "pages/discover/discover",
-    "pages/messages/messages",
     "pages/activity/activity",
     "pages/mine/mine",
     "pages/login/login",
@@ -23,7 +22,6 @@
     "pages/review-rejected/review-rejected",
     "pages/profile-detail/profile-detail",
     "pages/fate-center/fate-center",
-    "pages/chat/chat",
     "pages/activity-detail/activity-detail",
     "pages/activity-register/activity-register",
     "pages/my-activities/my-activities",
@@ -97,12 +95,6 @@
         "iconPath": "assets/tabbar/discover.png",
         "selectedIconPath": "assets/tabbar/discover-active.png"
       },
-      {
-        "pagePath": "pages/messages/messages",
-        "text": "消息",
-        "iconPath": "assets/tabbar/message.png",
-        "selectedIconPath": "assets/tabbar/message-active.png"
-      },
       {
         "pagePath": "pages/activity/activity",
         "text": "活动",
diff --git a/miniapp/constants/statusEnums.js b/miniapp/constants/statusEnums.js
index 3ffada8..cadc95c 100644
--- a/miniapp/constants/statusEnums.js
+++ b/miniapp/constants/statusEnums.js
@@ -173,7 +173,7 @@ exports.ERROR_USER_MESSAGE = {
   [exports.BUSINESS_ERROR_CODE.PROFILE_NOT_APPROVED]: '当前资料尚未通过审核',
   [exports.BUSINESS_ERROR_CODE.ACCOUNT_LIMITED]: '账号已被限制，详情请查看账号状态',
   [exports.BUSINESS_ERROR_CODE.TARGET_UNAVAILABLE]: '该用户当前不可查看或联系',
-  [exports.BUSINESS_ERROR_CODE.MATCH_REQUIRED]: '双方互相喜欢后才能开始聊天',
+  [exports.BUSINESS_ERROR_CODE.MATCH_REQUIRED]: '当前平台未提供用户间即时聊天功能',
   [exports.BUSINESS_ERROR_CODE.ACTIVITY_FULL]: '本次活动报名人数已满',
   [exports.BUSINESS_ERROR_CODE.ACTIVITY_CLOSED]: '本次活动报名已结束',
   [exports.BUSINESS_ERROR_CODE.ALREADY_APPLIED]: '你已经提交过申请',
diff --git a/miniapp/pages.json b/miniapp/pages.json
index 0702f1c..998c630 100644
--- a/miniapp/pages.json
+++ b/miniapp/pages.json
@@ -2,7 +2,6 @@
   "pages": [
     "pages/index/index",
     "pages/discover/discover",
-    "pages/messages/messages",
     "pages/activity/activity",
     "pages/mine/mine",
     "pages/login/login",
@@ -20,7 +19,6 @@
     "pages/review-rejected/review-rejected",
     "pages/profile-detail/profile-detail",
     "pages/fate-center/fate-center",
-    "pages/chat/chat",
     "pages/activity-detail/activity-detail",
     "pages/activity-register/activity-register",
     "pages/my-activities/my-activities",
@@ -68,12 +66,6 @@
         "iconPath": "assets/tabbar/discover.png",
         "selectedIconPath": "assets/tabbar/discover-active.png"
       },
-      {
-        "pagePath": "pages/messages/messages",
-        "text": "消息",
-        "iconPath": "assets/tabbar/message.png",
-        "selectedIconPath": "assets/tabbar/message-active.png"
-      },
       {
         "pagePath": "pages/activity/activity",
         "text": "活动",
@@ -101,4 +93,4 @@
     }
   },
   "sitemapLocation": "sitemap.json"
-}
\ No newline at end of file
+}
diff --git a/miniapp/pages/activity-matches/activity-matches.js b/miniapp/pages/activity-matches/activity-matches.js
index 99b6764..1bcc573 100644
--- a/miniapp/pages/activity-matches/activity-matches.js
+++ b/miniapp/pages/activity-matches/activity-matches.js
@@ -50,9 +50,4 @@ Page({
     });
   },
 
-  startChat(userId) {
-    wx.navigateTo({
-      url: `/pages/chat/chat?userId=${userId}&activityId=${this.data.activityId}`
-    });
-  }
 });
diff --git a/miniapp/pages/activity-matches/activity-matches.wxml b/miniapp/pages/activity-matches/activity-matches.wxml
index 1d98917..7b41379 100644
--- a/miniapp/pages/activity-matches/activity-matches.wxml
+++ b/miniapp/pages/activity-matches/activity-matches.wxml
@@ -24,7 +24,7 @@
         <text class="match-meta">{{item.age}}岁 · {{item.locationName || ''}}</text>
       </view>
       <view class="match-actions" catchtap>
-        <button class="btn-chat" bindtap="startChat" data-user-id="{{item.targetUserId}}">聊天</button>
+        <text class="match-service-hint">可查看公益服务</text>
       </view>
     </view>
   </view>
diff --git a/miniapp/pages/activity-mutual-result/activity-mutual-result.ts b/miniapp/pages/activity-mutual-result/activity-mutual-result.ts
index 6f87b72..5f4ef7e 100644
--- a/miniapp/pages/activity-mutual-result/activity-mutual-result.ts
+++ b/miniapp/pages/activity-mutual-result/activity-mutual-result.ts
@@ -18,8 +18,4 @@ Page({
     } catch (e) { console.error(e); this.setData({ loading: false }); }
   },
 
-  openChat(e: any) {
-    const partnerId = e.currentTarget.dataset.partnerid;
-    wx.navigateTo({ url: `/pages/chat/chat?partnerId=${partnerId}` });
-  }
 });
diff --git a/miniapp/pages/activity-mutual-result/activity-mutual-result.wxml b/miniapp/pages/activity-mutual-result/activity-mutual-result.wxml
index 6dbc4a5..e886af2 100644
--- a/miniapp/pages/activity-mutual-result/activity-mutual-result.wxml
+++ b/miniapp/pages/activity-mutual-result/activity-mutual-result.wxml
@@ -27,7 +27,7 @@
         <button class="btn-waiting" disabled>等待对方确认</button>
       </view>
       <view class="card-actions" wx:if="{{item.bothConfirmed}}">
-        <button class="btn-chat" bindtap="openChat" data-partnerid="{{item.partnerId}}">开启聊天</button>
+        <text class="service-hint">双方已确认，可查看公益活动和服务站</text>
       </view>
     </view>
   </block>
diff --git a/miniapp/pages/activity-mutual-waiting/activity-mutual-waiting.ts b/miniapp/pages/activity-mutual-waiting/activity-mutual-waiting.ts
index b2ba634..0175f4f 100644
--- a/miniapp/pages/activity-mutual-waiting/activity-mutual-waiting.ts
+++ b/miniapp/pages/activity-mutual-waiting/activity-mutual-waiting.ts
@@ -55,10 +55,7 @@ Page({
       });
       if (res.statusCode === 200 && res.data.success) {
         this.setData({ myConfirmed: true, bothConfirmed: res.data.data.bothConfirmed });
-        if (res.data.data.bothConfirmed) {
-          wx.showToast({ title: '双方已确认！', icon: 'success' });
-          setTimeout(() => this.openChat(), 1500);
-        }
+        if (res.data.data.bothConfirmed) wx.showToast({ title: '双方已确认，可查看公益服务', icon: 'success' });
       }
     } catch (e) { wx.showToast({ title: '操作失败', icon: 'none' }); }
   },
@@ -76,7 +73,4 @@ Page({
     } catch (e) { wx.showToast({ title: '操作失败', icon: 'none' }); }
   },
 
-  openChat() {
-    wx.navigateTo({ url: `/pages/chat/chat?partnerId=${this.data.partnerId}` });
-  }
 });
diff --git a/miniapp/pages/activity-mutual-waiting/activity-mutual-waiting.wxml b/miniapp/pages/activity-mutual-waiting/activity-mutual-waiting.wxml
index 3657a8c..fa28b55 100644
--- a/miniapp/pages/activity-mutual-waiting/activity-mutual-waiting.wxml
+++ b/miniapp/pages/activity-mutual-waiting/activity-mutual-waiting.wxml
@@ -7,21 +7,20 @@
   <view class="status-section" wx:if="{{bothConfirmed}}">
     <view class="success-icon">✅</view>
     <text class="success-title">双方已确认！</text>
-    <text class="success-hint">你们可以开始聊天了</text>
-    <button class="chat-btn" bindtap="openChat">开启聊天</button>
+    <text class="success-hint">双方意向已确认，可查看公益活动和服务站</text>
   </view>
 
   <view class="status-section" wx:elif="{{myConfirmed}}">
     <view class="waiting-icon">⏳</view>
     <text class="waiting-title">已发送邀请</text>
-    <text class="waiting-hint">对方确认后你们可以开始聊天</text>
+    <text class="waiting-hint">对方确认后将收到平台通知</text>
     <button class="decline-btn" bindtap="onDecline">暂不联系</button>
   </view>
 
   <view class="status-section" wx:else>
     <view class="pending-icon">💬</view>
     <text class="pending-title">向对方表达兴趣</text>
-    <text class="pending-hint">双方确认后才能开启线上沟通</text>
+    <text class="pending-hint">双方确认后将收到平台通知，并可查看公益服务</text>
     <button class="confirm-btn" bindtap="onConfirm">确认开启沟通</button>
   </view>
 </view>
diff --git a/miniapp/pages/discover/discover.ts b/miniapp/pages/discover/discover.ts
index 1727f7c..47fa4ed 100644
--- a/miniapp/pages/discover/discover.ts
+++ b/miniapp/pages/discover/discover.ts
@@ -305,10 +305,7 @@ Page({
       const result = await matchStore.like(userId);
       this.setData({ users: this.data.users.filter((u) => u.userId !== userId) });
       if (result?.mutualMatch) {
-        appStore.toastSuccess('双向喜欢！可以开始聊天了');
-        if (result.matchedConversationId) {
-          wx.navigateTo({ url: to.chat(result.matchedConversationId) });
-        }
+        appStore.toastSuccess('双向意向匹配成功，可查看公益服务');
       } else {
         appStore.toastSuccess('已表达喜欢');
       }
diff --git a/miniapp/pages/fate-center/fate-center.js b/miniapp/pages/fate-center/fate-center.js
index e3f221b..01276c4 100644
--- a/miniapp/pages/fate-center/fate-center.js
+++ b/miniapp/pages/fate-center/fate-center.js
@@ -141,12 +141,7 @@ Page({
     wx.navigateTo({ url: to.detail(userId) });
   },
 
-  /** 互相喜欢 → 开始聊天（已 Mutual，符合第 3 条） */
-  onStartChat(e) {
-    const conversationId = e.currentTarget.dataset.conversationId;
-    if (!conversationId) return;
-    wx.navigateTo({ url: to.chat(conversationId) });
-  },
+  /** 互相喜欢 → 查看资料和公益服务 */
 
   /**
    * 喜欢我的人 → 喜欢 TA（like-back）
@@ -163,12 +158,9 @@ Page({
         likersList: matchStore.state.likersList.filter((u) => u.userId !== userId),
       });
       if (result && result.mutualMatch) {
-        appStore.toastSuccess('双向喜欢！可以开始聊天了');
+        appStore.toastSuccess('双向意向匹配成功，可查看公益服务');
         // 刷新互相喜欢列表
         try { await matchStore.fetchMutualList({ pageSize: PAGE_SIZE }); } catch (e2) { /* ignore */ }
-        if (result.matchedConversationId) {
-          wx.navigateTo({ url: to.chat(result.matchedConversationId) });
-        }
       } else {
         appStore.toastSuccess('已表达喜欢');
       }
diff --git a/miniapp/pages/fate-center/fate-center.wxml b/miniapp/pages/fate-center/fate-center.wxml
index a5e78f3..d711966 100644
--- a/miniapp/pages/fate-center/fate-center.wxml
+++ b/miniapp/pages/fate-center/fate-center.wxml
@@ -34,7 +34,7 @@
           <view class="item" wx:for="{{mutualList}}" wx:key="conversationId">
             <ui-user-card user="{{item}}" bind:tap="onViewDetail">
               <view slot="actions">
-                <button class="btn-primary" catchtap="onStartChat" data-conversation-id="{{item.conversationId}}">开始聊天</button>
+                <button class="btn-primary" catchtap="onViewDetail" data-user-id="{{item.userId}}">查看资料</button>
               </view>
             </ui-user-card>
           </view>
@@ -45,7 +45,7 @@
         wx:else
         illustration="heart"
         title="还没有互相喜欢的人"
-        description="去「找对象」遇见合适的人，互相喜欢就能聊天啦"
+        description="去「找对象」遇见合适的人，双方匹配后可查看公益服务"
         actions="{{[{text:'去「找对象', event:'discover', variant:'primary'}]}}"
         bind:action="onEmptyAction"
       />
diff --git a/miniapp/pages/index/index.ts b/miniapp/pages/index/index.ts
index b5f310d..000d05d 100644
--- a/miniapp/pages/index/index.ts
+++ b/miniapp/pages/index/index.ts
@@ -4,7 +4,7 @@
  */
 const { authStore, appStore, matchStore } = require('../../stores')
 const api = require('../../utils/api')
-// 顶部安全区：实测右上角胶囊按钮矩形，避免品牌栏「消息」入口被胶囊压住（见 utils/nav-metrics.js）
+// 顶部安全区：实测右上角胶囊按钮矩形，避免品牌栏入口被胶囊压住（见 utils/nav-metrics.js）
 const { navSafeData } = require('../../utils/nav-metrics')
 
 // 4×2 宫格的视觉映射（tone → index.wxss 的 .tone-* 渐变砖；subtitle → 主标题下的说明行）。
@@ -244,10 +244,7 @@ Page({
       const result = await matchStore.like(userId)
       this.setData({ recommendations: this.data.recommendations.filter((item) => item.userId !== userId) })
       if (result?.mutualMatch) {
-        appStore.toastSuccess('双向喜欢！可以开始聊天了')
-        if (result.matchedConversationId) {
-          wx.navigateTo({ url: `/pages/chat/chat?id=${result.matchedConversationId}` })
-        }
+        appStore.toastSuccess('双向意向匹配成功，可查看公益服务')
       } else {
         appStore.toastSuccess('已表达喜欢')
       }
@@ -327,7 +324,7 @@ Page({
     wx.navigateTo({ url: '/pages/anti-fraud/anti-fraud' })
   },
   onArticleTap(e) { wx.navigateTo({ url: `/pages/content-detail/content-detail?id=${e.currentTarget.dataset.id}` }) },
-  onMessages() { wx.switchTab({ url: '/pages/messages/messages' }) },
+  onMessages() { wx.navigateTo({ url: '/pages/notifications/notifications' }) },
 
   formatDate(timestamp) {
     if (!timestamp) return ''
diff --git a/miniapp/pages/index/index.wxml b/miniapp/pages/index/index.wxml
index ec0d199..cef8b10 100644
--- a/miniapp/pages/index/index.wxml
+++ b/miniapp/pages/index/index.wxml
@@ -9,7 +9,7 @@
         </view>
       </view>
       <view class="brand-actions" bindtap="onMessages">
-        <text class="message-label">消息</text>
+        <text class="message-label">通知</text>
         <text wx:if="{{unreadCount}}" class="badge">{{unreadCount}}</text>
       </view>
     </view>
diff --git a/miniapp/pages/matchmaker-recommendations/matchmaker-recommendations.js b/miniapp/pages/matchmaker-recommendations/matchmaker-recommendations.js
index d5b32f6..5d86c6f 100644
--- a/miniapp/pages/matchmaker-recommendations/matchmaker-recommendations.js
+++ b/miniapp/pages/matchmaker-recommendations/matchmaker-recommendations.js
@@ -47,8 +47,8 @@ Page({
     try {
       const result = action === 'like' ? await matchStore.like(userId) : await matchStore.pass(userId);
       this.setData({ recommendations: this.data.recommendations.filter((item) => item.userId !== userId) });
-      if (action === 'like' && result && result.mutualMatch && result.matchedConversationId) {
-        wx.navigateTo({ url: to.chat(result.matchedConversationId) });
+      if (action === 'like' && result && result.mutualMatch) {
+        appStore.toastSuccess('双向意向匹配成功，可查看公益服务');
       } else {
         appStore.toastSuccess(action === 'like' ? '已表达喜欢' : '已暂不考虑');
       }
diff --git a/miniapp/pages/mine/mine.ts b/miniapp/pages/mine/mine.ts
index ee6aaaa..6721fe9 100644
--- a/miniapp/pages/mine/mine.ts
+++ b/miniapp/pages/mine/mine.ts
@@ -119,7 +119,7 @@ Page({
 
   // ============ 匹配 ============
 
-  onGoMessages() { wx.switchTab({ url: ROUTE.TAB.MESSAGES }); },
+  onGoMessages() { wx.navigateTo({ url: ROUTE.SETTINGS.NOTIFICATIONS }); },
   onGoLikers() { wx.navigateTo({ url: ROUTE.DETAIL.LIKERS }); },
 
   // ============ 账户与安全 ============
diff --git a/miniapp/pages/profile-detail/profile-detail.js b/miniapp/pages/profile-detail/profile-detail.js
index a93dd2d..70e60a4 100644
--- a/miniapp/pages/profile-detail/profile-detail.js
+++ b/miniapp/pages/profile-detail/profile-detail.js
@@ -163,10 +163,7 @@ Page({
           relationStatus: RELATION_STATUS.MUTUAL_MATCH,
           actionLoading: false,
         });
-        appStore.toastSuccess('双向喜欢！可以开始聊天了');
-        if (result.matchedConversationId) {
-          wx.navigateTo({ url: to.chat(result.matchedConversationId) });
-        }
+        appStore.toastSuccess('双向意向匹配成功，可查看公益服务');
       } else {
         this.setData({
           isLiked: true,
@@ -185,19 +182,6 @@ Page({
     }
   },
 
-  /**
-   * 开始聊天（仅 Mutual 后可见，AGENTS 第 3 条）
-   */
-  onGoChat() {
-    const { userId, canChat, profile } = this.data;
-    if (!canChat) {
-      appStore.toast('双方互相喜欢后才能开始聊天');
-      return;
-    }
-    // matchedConversationId 优先来自最近 like 结果；无则用 userId 占位由 chat 页拉取
-    const conversationId = (profile && profile.matchedConversationId) || userId;
-    wx.navigateTo({ url: to.chat(conversationId) });
-  },
 
   /**
    * 举报：跳转 report 页，不在本页处理（AGENTS 第 7 条：举报内容不在此暴露）
diff --git a/miniapp/pages/profile-detail/profile-detail.wxml b/miniapp/pages/profile-detail/profile-detail.wxml
index 9f66a02..cc93ec6 100644
--- a/miniapp/pages/profile-detail/profile-detail.wxml
+++ b/miniapp/pages/profile-detail/profile-detail.wxml
@@ -113,14 +113,6 @@
       bind:tap="onReport"
       disabled="{{actionLoading}}"
     >举报</ui-button>
-    <ui-button
-      wx:if="{{canChat}}"
-      variant="secondary"
-      size="md"
-      custom-class="profile-actions__btn"
-      bind:tap="onGoChat"
-      disabled="{{actionLoading}}"
-    >开始聊天</ui-button>
     <ui-button
       wx:if="{{!isLiked}}"
       variant="primary"
diff --git a/miniapp/services/index.js b/miniapp/services/index.js
index 0c65cb0..3c4a9bd 100644
--- a/miniapp/services/index.js
+++ b/miniapp/services/index.js
@@ -14,6 +14,7 @@ const profileService = require('./profileService');
 const verificationService = require('./verificationService');
 const recommendationService = require('./recommendationService');
 const matchService = require('./matchService');
+// 兼容未注册的历史聊天页面源码；用户端不再暴露该服务。
 const messageService = require('./messageService');
 const activityService = require('./activityService');
 const matchmakerService = require('./matchmakerService');
diff --git a/miniapp/services/matchService.js b/miniapp/services/matchService.js
index b1d5b03..d577802 100644
--- a/miniapp/services/matchService.js
+++ b/miniapp/services/matchService.js
@@ -20,8 +20,7 @@ const api = require('../utils/api');
  * 表达喜欢
  * POST /likes  { targetUserId }
  *
- * 响应对齐 types.LikeResult：{ relationStatus, mutualMatch, matchedConversationId }。
- * mutualMatch=true 且 matchedConversationId 非空时，调用方可直接跳转聊天页。
+ * 响应对齐 types.LikeResult：{ relationStatus, mutualMatch }。
  * @param {string} userId
  * @returns {Promise<import('../types').LikeResult>}
  */
diff --git a/miniapp/stores/index.js b/miniapp/stores/index.js
index 714c93e..5d380d9 100644
--- a/miniapp/stores/index.js
+++ b/miniapp/stores/index.js
@@ -15,6 +15,7 @@
 const authStore = require('./authStore');
 const userStore = require('./userStore');
 const matchStore = require('./matchStore');
+// 兼容未注册的历史聊天页面源码；页面与服务端入口均已下线，不在启动流程中初始化。
 const messageStore = require('./messageStore');
 const activityStore = require('./activityStore');
 const matchmakerStore = require('./matchmakerStore');
@@ -128,53 +129,40 @@ function isProfileApproved() {
 // ============ 跨 Store 编排 ============
 
 /**
- * 拉黑用户：触发 MatchStore 与 MessageStore 同步副作用
- *  - MatchStore：从推荐/Mutual 列表移除该用户
- *  - MessageStore：标记对应会话不可发消息（AGENTS 第 4 条）
+ * 拉黑用户：从推荐/Mutual 列表移除该用户。
  * @param {string} userId
  * @param {string} [reason]
  */
 async function blockUser(userId, reason) {
   await matchStore.block(userId, reason);
-  // 查找对应会话并标记停用
-  const conv = messageStore.state.conversations.find(
-    (c) => c.targetUserId === userId || c.conversationId === userId,
-  );
-  if (conv) messageStore.markConversationBlocked(conv.conversationId);
 }
 
 /**
- * Like 用户：若返回 mutualMatch=true，自动刷新会话列表
+ * Like 用户：若返回 mutualMatch=true，仅保留匹配结果和公益服务引导。
  * @param {string} userId
  * @returns {Promise<import('../types').LikeResult>}
  */
 async function likeUser(userId) {
   const result = await matchStore.like(userId);
-  if (result && result.mutualMatch) {
-    // Mutual Match 达成，刷新会话列表，让用户能立即开始聊天
-    await messageStore.fetchConversations();
-  }
   return result;
 }
 
 /**
- * 解除匹配：触发 MatchStore 与 MessageStore 同步副作用
+ * 解除匹配。
  * @param {string} matchId
  */
 async function unmatchConversation(matchId) {
   await matchStore.unmatch(matchId);
-  messageStore.markConversationBlocked(matchId);
 }
 
 /**
- * 成功牵手：双确认第二步（仅被请求方调用），成功后刷新 userStore 与会话列表
+ * 成功牵手：双确认第二步（仅被请求方调用），成功后刷新 userStore。
  * @param {string} matchId
  */
 async function confirmSuccess(matchId) {
   const result = await matchStore.confirmSuccess(matchId);
   // 成功牵手后关系状态变化，需刷新 userState
   try { await userStore.fetchStatus(); } catch (e) { /* 不阻塞主流程 */ }
-  try { await messageStore.fetchConversations(); } catch (e) { /* 同上 */ }
   return result;
 }
 
@@ -185,14 +173,12 @@ async function confirmSuccess(matchId) {
  * 1. appStore.init() — 拉取服务端配置（不阻塞核心）
  * 2. authStore.hydrate() — 从本地恢复登录态
  * 3. userStore.hydrate() — 从本地恢复用户状态快照
- * 4. messageStore.hydrate() — 从本地恢复未读数（兜底）
  * 5. 若已登录，异步刷新 userStore.fetchStatus()（不阻塞启动）
  */
 async function bootstrap() {
   // 同步阶段：本地状态恢复（避免白屏）
   authStore.hydrate();
   userStore.hydrate();
-  messageStore.hydrate();
 
   // 异步阶段：服务端配置 + 用户状态刷新
   // 配置失败不阻塞启动；状态失败由路由守卫处理（跳登录页）
diff --git a/miniapp/stores/matchStore.js b/miniapp/stores/matchStore.js
index f250e20..78dca3d 100644
--- a/miniapp/stores/matchStore.js
+++ b/miniapp/stores/matchStore.js
@@ -163,7 +163,7 @@ class MatchStore extends BaseStore {
   /**
    * 拉黑用户（Block 优先级最高，AGENTS 第 4 条）
    * 拉黑后：本地从推荐/Mutual 列表移除；调用方应跳离当前用户详情页。
-   * 跨 Store 副作用由 stores/index.js 编排：通知 messageStore 标记会话不可发消息。
+   * 匹配结果由 stores/index.js 编排，不创建用户间聊天会话。
    */
   async block(userId, reason) {
     if (this._actionLocks.has(`block:${userId}`)) return;
diff --git a/miniapp/types/index.d.ts b/miniapp/types/index.d.ts
index 69ad0ad..2465432 100644
--- a/miniapp/types/index.d.ts
+++ b/miniapp/types/index.d.ts
@@ -109,7 +109,6 @@ export interface Recommendation extends User {
 export interface LikeResult {
   relationStatus: RelationStatus;
   mutualMatch: boolean;
-  matchedConversationId?: string;
 }
 
 // ============ Conversation / Message（规范 §35-38, §61-63） ============
diff --git a/miniapp/types/index.ts b/miniapp/types/index.ts
index 03e59fa..e8fa31d 100644
--- a/miniapp/types/index.ts
+++ b/miniapp/types/index.ts
@@ -239,7 +239,6 @@ export interface LikeResult {
   mutual: boolean
   mutualMatch?: boolean
   matchCreated?: boolean
-  matchedConversationId?: string
 }
 
 // ===== 通知 =====
diff --git a/tests/miniapp/no_user_im_contract_test.py b/tests/miniapp/no_user_im_contract_test.py
new file mode 100644
index 0000000..ebebda5
--- /dev/null
+++ b/tests/miniapp/no_user_im_contract_test.py
@@ -0,0 +1,28 @@
+import json
+from pathlib import Path
+
+
+ROOT = Path(__file__).parents[2]
+
+
+def test_miniapp_has_no_user_chat_pages_or_message_tab():
+    app = json.loads((ROOT / "miniapp" / "app.json").read_text(encoding="utf-8"))
+    assert not any(page in {"pages/messages/messages", "pages/chat/chat"} for page in app["pages"])
+    assert not any(item.get("pagePath") == "pages/messages/messages" for item in app["tabBar"]["list"])
+
+
+def test_match_success_does_not_create_or_return_conversation():
+    like = (ROOT / "backend/src/main/java/com/danyang/match/platform/match/controller/LikeController.java").read_text(encoding="utf-8")
+    relationship = (ROOT / "backend/src/main/java/com/danyang/match/platform/relationship/service/RelationshipService.java").read_text(encoding="utf-8")
+    assert "matchedConversationId" not in like
+    assert "getOrCreateConversation" not in like
+    assert "conversationAutoCreated" not in relationship
+
+
+def test_chat_transport_is_disabled_at_backend_boundary():
+    guard = ROOT / "backend/src/main/java/com/danyang/match/platform/chat/config/ChatDisabledFilter.java"
+    assert guard.exists()
+    source = guard.read_text(encoding="utf-8")
+    assert "/conversations" in source
+    assert "/ws/chat" in source
+    assert "CHAT_DISABLED" in source