diff --git a/platform/internal/agentstore/store.go b/platform/internal/agentstore/store.go
index 87077dc..85484f0 100644
--- a/platform/internal/agentstore/store.go
+++ b/platform/internal/agentstore/store.go
@@ -14,6 +14,7 @@ import (
 	"golang.org/x/crypto/bcrypt"
 
 	"aijianzhan/platform/internal/authx"
+	"aijianzhan/platform/internal/schema"
 )
 
 const (
@@ -259,7 +260,7 @@ func (s *MemoryStore) Update(_ context.Context, tenantID, agentID int64, in Upda
 		a.OnlineDBID = strings.TrimSpace(*in.OnlineDBID)
 	}
 	if in.DatabaseName != nil {
-		a.DatabaseName = strings.TrimSpace(*in.DatabaseName)
+		a.DatabaseName = schema.SafeSyncDatabaseName(*in.DatabaseName, agentID, 0)
 	}
 	cp := cloneAcc(&a.Account)
 	return &cp, nil
@@ -394,7 +395,8 @@ func (s *MemoryStore) AttachSyncBind(_ context.Context, agentID, tenantID int64,
 	}
 	a.ChannelID = strings.TrimSpace(channelID)
 	a.OnlineDBID = strings.TrimSpace(onlineDBID)
-	a.DatabaseName = strings.TrimSpace(databaseName)
+	// Z35：禁止中文 DisplayName 等非法串写入物理库名
+	a.DatabaseName = schema.SafeSyncDatabaseName(databaseName, agentID, 0)
 	if activate {
 		a.Status = StatusActive
 	}
@@ -592,7 +594,7 @@ func (s *PostgresStore) Update(ctx context.Context, tenantID, agentID int64, in
 		onlineDBID = strings.TrimSpace(*in.OnlineDBID)
 	}
 	if in.DatabaseName != nil {
-		dbName = strings.TrimSpace(*in.DatabaseName)
+		dbName = schema.SafeSyncDatabaseName(*in.DatabaseName, agentID, 0)
 	}
 	if _, err := s.DB.ExecContext(ctx, `
 UPDATE platform_meta.agent_accounts SET name=$1, status=$2, role_id=NULLIF($3,0),
@@ -760,7 +762,8 @@ ORDER BY agent_id DESC LIMIT 1`, hostKey,
 
 func (s *PostgresStore) AttachSyncBind(ctx context.Context, agentID, tenantID int64, channelID, onlineDBID, databaseName string, activate bool) (*Account, error) {
 	statusSQL := ""
-	args := []any{tenantID, strings.TrimSpace(channelID), strings.TrimSpace(onlineDBID), strings.TrimSpace(databaseName), agentID}
+	safeDB := schema.SafeSyncDatabaseName(databaseName, agentID, 0)
+	args := []any{tenantID, strings.TrimSpace(channelID), strings.TrimSpace(onlineDBID), safeDB, agentID}
 	if activate {
 		statusSQL = ", status='active'"
 	}
diff --git a/platform/internal/logic/applogic/agent_sync_bind.go b/platform/internal/logic/applogic/agent_sync_bind.go
index bd8d8a8..71721c7 100644
--- a/platform/internal/logic/applogic/agent_sync_bind.go
+++ b/platform/internal/logic/applogic/agent_sync_bind.go
@@ -6,6 +6,7 @@ import (
 
 	"aijianzhan/platform/internal/agentstore"
 	"aijianzhan/platform/internal/dbsync"
+	"aijianzhan/platform/internal/schema"
 	"aijianzhan/platform/internal/svc"
 	"aijianzhan/platform/internal/types"
 	"aijianzhan/platform/internal/userstore"
@@ -19,6 +20,9 @@ func fillAgentSyncOnToken(resp *types.TokenResp, acc *agentstore.Account) {
 	resp.ChannelID = strings.TrimSpace(acc.ChannelID)
 	resp.OnlineDBID = strings.TrimSpace(acc.OnlineDBID)
 	resp.DatabaseName = strings.TrimSpace(acc.DatabaseName)
+	if resp.DatabaseName != "" && !schema.ValidDBName(resp.DatabaseName) {
+		resp.DatabaseName = ""
+	}
 	resp.SyncBound = resp.ChannelID != "" && resp.OnlineDBID != ""
 }
 
@@ -40,9 +44,10 @@ func fillUserSyncOnToken(svcCtx *svc.ServiceContext, resp *types.TokenResp, u *u
 	}
 	resp.ChannelID = strings.TrimSpace(b.ChannelID)
 	resp.OnlineDBID = strings.TrimSpace(b.OnlineDBID)
+	// Z35：database_name 仅物理库名；勿把中文 DisplayName 填进该字段
 	resp.DatabaseName = strings.TrimSpace(b.DatabaseName)
-	if resp.DatabaseName == "" {
-		resp.DatabaseName = strings.TrimSpace(b.DisplayName)
+	if resp.DatabaseName != "" && !schema.ValidDBName(resp.DatabaseName) {
+		resp.DatabaseName = ""
 	}
 	resp.SyncBound = resp.ChannelID != "" && resp.OnlineDBID != ""
 }
@@ -92,10 +97,7 @@ func (l *AgentAdminLogic) ensureAgentSyncBind(acc *agentstore.Account) (*agentst
 		if online == "" {
 			online = dbsync.ResolveOnlineDBID("", ch.ID)
 		}
-		dbName := strings.TrimSpace(updated.DatabaseName)
-		if dbName == "" {
-			dbName = fmt.Sprintf("agent_%d", updated.AgentID)
-		}
+		dbName := schema.SafeSyncDatabaseName(updated.DatabaseName, updated.AgentID, 0)
 		updated, err = st.AttachSyncBind(l.ctx, updated.AgentID, updated.TenantID, ch.ID, online, dbName, updated.Status == agentstore.StatusActive || updated.Status == "")
 		if err != nil {
 			return nil, err
diff --git a/platform/internal/logic/applogic/bind_flow.go b/platform/internal/logic/applogic/bind_flow.go
index 6f60f2d..89abed8 100644
--- a/platform/internal/logic/applogic/bind_flow.go
+++ b/platform/internal/logic/applogic/bind_flow.go
@@ -11,6 +11,7 @@ import (
 	"aijianzhan/platform/internal/authx"
 	"aijianzhan/platform/internal/bindcodestore"
 	"aijianzhan/platform/internal/dbsync"
+	"aijianzhan/platform/internal/schema"
 	"aijianzhan/platform/internal/smsstore"
 	"aijianzhan/platform/internal/userstore"
 )
@@ -58,7 +59,18 @@ func (l *AuthLogic) CreateBindCode(req BindCodeCreateReq) (*bindcodestore.BindCo
 	}
 	channelID := strings.TrimSpace(req.ChannelID)
 	online := strings.TrimSpace(req.OnlineDBID)
-	dbName := strings.TrimSpace(req.DatabaseName)
+	rawDB := strings.TrimSpace(req.DatabaseName)
+	dbName := ""
+	displayNote := ""
+	if rawDB != "" {
+		if schema.ValidDBName(rawDB) {
+			dbName = rawDB
+		} else {
+			// 接受中文等展示名：落码存物理哈希；原文记入 note 便于对照
+			dbName = schema.HashLabelDBName(rawDB, 0)
+			displayNote = rawDB
+		}
+	}
 	if channelID == "" && l.svcCtx.DBSync != nil {
 		// Z12h：生成绑定码前确保默认通道存在（含误删自愈）
 		if healed, err := HealTenantSyncBind(l.ctx, l.svcCtx, tid); err != nil {
@@ -76,6 +88,13 @@ func (l *AuthLogic) CreateBindCode(req BindCodeCreateReq) (*bindcodestore.BindCo
 	if online == "" {
 		online = dbsync.ResolveOnlineDBID("", channelID)
 	}
+	note := strings.TrimSpace(req.Note)
+	if displayNote != "" {
+		if note != "" {
+			note = note + " | "
+		}
+		note += "display:" + displayNote
+	}
 	exp := time.Duration(req.ExpiresHours) * time.Hour
 	return l.svcCtx.BindCodes.Create(l.ctx, tid, authx.UserID(l.ctx), bindcodestore.CreateInput{
 		ChannelID:    channelID,
@@ -83,7 +102,7 @@ func (l *AuthLogic) CreateBindCode(req BindCodeCreateReq) (*bindcodestore.BindCo
 		DatabaseName: dbName,
 		MaxUses:      req.MaxUses,
 		ExpiresIn:    exp,
-		Note:         req.Note,
+		Note:         note,
 	})
 }
 
@@ -151,10 +170,7 @@ func (l *AuthLogic) RedeemBindCode(req BindCodeRedeemReq) (*BindCodeRedeemResp,
 	if online == "" {
 		online = dbsync.ResolveOnlineDBID("", bc.ChannelID)
 	}
-	dbName := strings.TrimSpace(bc.DatabaseName)
-	if dbName == "" {
-		dbName = fmt.Sprintf("agent_%d", acc.AgentID)
-	}
+	dbName := schema.SafeSyncDatabaseName(bc.DatabaseName, acc.AgentID, 0)
 	updated, err := l.svcCtx.Agents.AttachSyncBind(l.ctx, acc.AgentID, bc.TenantID, bc.ChannelID, online, dbName, true)
 	if err != nil {
 		return nil, err
diff --git a/platform/internal/logic/applogic/sync_heal.go b/platform/internal/logic/applogic/sync_heal.go
index 2d750dc..a42f803 100644
--- a/platform/internal/logic/applogic/sync_heal.go
+++ b/platform/internal/logic/applogic/sync_heal.go
@@ -9,6 +9,7 @@ import (
 
 	"aijianzhan/platform/internal/agentstore"
 	"aijianzhan/platform/internal/dbsync"
+	"aijianzhan/platform/internal/schema"
 	"aijianzhan/platform/internal/svc"
 )
 
@@ -40,6 +41,10 @@ func channelAlive(store *dbsync.FileStore, tenantID int64, channelID string) boo
 }
 
 func agentNeedsSyncHeal(store *dbsync.FileStore, a agentstore.Account) bool {
+	// Z35：非法物理库名（如中文昵称）也要纠正，否则发布 EnsureDatabase 400
+	if dn := strings.TrimSpace(a.DatabaseName); dn != "" && !schema.ValidDBName(dn) {
+		return true
+	}
 	cid := strings.TrimSpace(a.ChannelID)
 	alive := channelAlive(store, a.TenantID, cid)
 	if cid != "" {
@@ -111,11 +116,12 @@ func HealTenantSyncBind(ctx context.Context, svcCtx *svc.ServiceContext, tenantI
 				if online == "" {
 					online = dbsync.ResolveOnlineDBID("", ch.ID)
 				}
-				dbName := strings.TrimSpace(a.DatabaseName)
-				if dbName == "" {
-					dbName = fmt.Sprintf("agent_%d", a.AgentID)
+				cid := strings.TrimSpace(a.ChannelID)
+				if !channelAlive(svcCtx.DBSync.Store(), tenantID, cid) {
+					cid = ch.ID
 				}
-				if _, e := svcCtx.Agents.AttachSyncBind(ctx, a.AgentID, tenantID, ch.ID, online, dbName, a.Status == agentstore.StatusActive || a.Status == ""); e != nil {
+				dbName := schema.SafeSyncDatabaseName(a.DatabaseName, a.AgentID, 0)
+				if _, e := svcCtx.Agents.AttachSyncBind(ctx, a.AgentID, tenantID, cid, online, dbName, a.Status == agentstore.StatusActive || a.Status == ""); e != nil {
 					log.Printf("dbsync heal agent tenant=%d agent=%d: %v", tenantID, a.AgentID, e)
 					continue
 				}
diff --git a/platform/internal/logic/applogic/yuheng_ticket.go b/platform/internal/logic/applogic/yuheng_ticket.go
index 0c1aa5f..e4d8f88 100644
--- a/platform/internal/logic/applogic/yuheng_ticket.go
+++ b/platform/internal/logic/applogic/yuheng_ticket.go
@@ -8,6 +8,7 @@ import (
 	"aijianzhan/platform/internal/agentstore"
 	"aijianzhan/platform/internal/authx"
 	"aijianzhan/platform/internal/dbsync"
+	"aijianzhan/platform/internal/schema"
 	"aijianzhan/platform/internal/types"
 	"aijianzhan/platform/internal/userstore"
 	"aijianzhan/platform/internal/yuhticket"
@@ -191,12 +192,12 @@ func (l *AuthLogic) bindUserHostSync(u *userstore.User, hostKey, name, localID,
 		return nil, "", fmt.Errorf("host_key 已绑定其它公司")
 	}
 	online := fmt.Sprintf("%s_u%d", dbsync.ResolveOnlineDBID("", ch.ID), u.UserID)
-	// DisplayName 可中文；Postgres 物理库名必须 [a-z][a-z0-9_]{1,47}（Z35）
+	// 中文昵称可接受：写入 Binding 展示字段；物理库名映射为 user_{id} / 哈希（Z35）
 	display := strings.TrimSpace(u.DisplayName)
 	if display == "" {
 		display = fmt.Sprintf("user_%d", u.UserID)
 	}
-	dbName := fmt.Sprintf("user_%d", u.UserID)
+	dbName := schema.SafeSyncDatabaseName(display, acc.AgentID, u.UserID)
 	updated, err := l.svcCtx.Agents.AttachSyncBind(l.ctx, acc.AgentID, u.TenantID, ch.ID, online, dbName, true)
 	if err != nil {
 		return nil, "", err
@@ -215,7 +216,7 @@ func (l *AuthLogic) bindUserHostSync(u *userstore.User, hostKey, name, localID,
 		LocalDatabaseID: localID,
 		OnlineDBID:      online,
 		ChannelID:       ch.ID,
-		DatabaseName:    dbName,
+		DatabaseName:    display, // 可读名（可中文）
 		DisplayName:     display,
 		Note:            note,
 	})
diff --git a/platform/internal/schema/dbname_test.go b/platform/internal/schema/dbname_test.go
new file mode 100644
index 0000000..c5db23a
--- /dev/null
+++ b/platform/internal/schema/dbname_test.go
@@ -0,0 +1,33 @@
+package schema
+
+import "testing"
+
+func TestSafeSyncDatabaseName(t *testing.T) {
+	// 有用户：中文昵称 → 稳定 user_{id}（改昵称不换库）
+	if got := SafeSyncDatabaseName("婷婷管理员", 12, 34); got != "user_34" {
+		t.Fatalf("want user_34, got %s", got)
+	}
+	// 无用户：中文/非法标签 → 稳定哈希
+	h1 := SafeSyncDatabaseName("婷婷管理员", 12, 0)
+	h2 := SafeSyncDatabaseName("婷婷管理员", 12, 0)
+	if h1 != h2 || !ValidDBName(h1) || h1[:2] != "db" {
+		t.Fatalf("hash mapping bad: %s", h1)
+	}
+	if SafeSyncDatabaseName("另一中文", 12, 0) == h1 {
+		t.Fatal("different labels should hash differently")
+	}
+	if got := SafeSyncDatabaseName("ok_db", 1, 2); got != "ok_db" {
+		t.Fatalf("want ok_db, got %s", got)
+	}
+	if !ValidDBName("user_1") || ValidDBName("婷婷管理员") {
+		t.Fatal("ValidDBName mismatch")
+	}
+}
+
+func TestHashLabelDBNameStable(t *testing.T) {
+	a := HashLabelDBName("宇信达", 7)
+	b := HashLabelDBName("宇信达", 7)
+	if a != b || !ValidDBName(a) {
+		t.Fatalf("unstable or invalid: %s", a)
+	}
+}
diff --git a/platform/internal/schema/runner.go b/platform/internal/schema/runner.go
index 0626b51..e68fe18 100644
--- a/platform/internal/schema/runner.go
+++ b/platform/internal/schema/runner.go
@@ -2,11 +2,14 @@ package schema
 
 import (
 	"context"
+	"crypto/sha256"
 	"database/sql"
+	"encoding/hex"
 	"fmt"
 	"net/url"
 	"regexp"
 	"strings"
+	"unicode"
 )
 
 var dbNameRe = regexp.MustCompile(`^[a-z][a-z0-9_]{1,47}$`)
@@ -108,3 +111,52 @@ func SafePhysicalDBName(preferred, fallback string) string {
 	}
 	return "appdb_default"
 }
+
+// SafeSyncDatabaseName Z35：智能体同步落点的 Postgres 物理库名。
+// - 已是合法 ASCII → 原样
+// - 中文/非法串：有 userID → user_{id}（昵称可变仍稳定）；否则对标签做稳定哈希 db{hex}
+// - 展示中文请写 Binding.DisplayName / Binding.DatabaseName（可读名），勿把物理名当展示名
+func SafeSyncDatabaseName(preferred string, agentID, userID int64) string {
+	p := strings.TrimSpace(preferred)
+	if ValidDBName(p) {
+		return p
+	}
+	// 有登录用户：物理名跟用户稳定绑定；中文昵称只作展示
+	if userID > 0 {
+		n := fmt.Sprintf("user_%d", userID)
+		if ValidDBName(n) {
+			return n
+		}
+	}
+	if p != "" {
+		return HashLabelDBName(p, agentID)
+	}
+	if agentID > 0 {
+		n := fmt.Sprintf("agent_%d", agentID)
+		if ValidDBName(n) {
+			return n
+		}
+	}
+	return "appdb_default"
+}
+
+// HashLabelDBName 将任意标签（含中文）稳定映射为合法物理库名：db + 16 hex。
+func HashLabelDBName(label string, agentID int64) string {
+	label = strings.TrimSpace(label)
+	sum := sha256.Sum256([]byte(fmt.Sprintf("ajz-db:%d:%s", agentID, label)))
+	return "db" + hex.EncodeToString(sum[:8])
+}
+
+// IsDisplayLabel 是否更像「展示名」而非物理库名（含非 ASCII / 大写 / 连字符等）。
+func IsDisplayLabel(s string) bool {
+	s = strings.TrimSpace(s)
+	if s == "" || ValidDBName(s) {
+		return false
+	}
+	for _, r := range s {
+		if r > unicode.MaxASCII || unicode.Is(unicode.Han, r) {
+			return true
+		}
+	}
+	return true
+}
diff --git a/联调后修改意见-宇恒松离线.md b/联调后修改意见-宇恒松离线.md
index 7488397..cfaf7ab 100644
--- a/联调后修改意见-宇恒松离线.md
+++ b/联调后修改意见-宇恒松离线.md
@@ -30,7 +30,7 @@
 | **Z23 表单推送失败禁止空等** | **宇恒已改完；智建无需** | `ask_fields_via_chat` 推送失败立即抛错；进行中再选中会话给出提示；对齐 ty_host≥1.2.35（§5.21） |
 | **Z24 已绑定勿 force 清落点** | **宇恒已改完；智建无需** | 启动自动引导绑定时禁止 `force_rebind` 清 CHANNEL；仅用户点「换绑」才清（§5.22） |
 | **Z34 / Z34b 换机恢复** | **宇恒半程 + 智建已落实** | 有手机静默恢复（Z34）；无手机 `POST …/restore-by-host`（Z34b · §5.32） |
-| **Z35 库名非法中文** | **智建 · 意见已写清 · 生产须 pull** | DisplayName 当 PG 库名 → 400「婷婷管理员」；§5.33；**宇恒勿改** |
+| **Z35 库名非法中文** | **智建已落实（须生产 pull）** | 绑定/AttachSyncBind/heal 纠正；publish 拒非法名；§5.33；**宇恒勿改** |
 | **仍关注** | 用法 | 通道断了靠智建自愈；表数据靠宇恒双向指纹 / 数据恢复；不是「再点启动」 |
 
 ### 0.0 修改流程（冻结）
@@ -1086,7 +1086,7 @@ POST /api/v1/agent/sync/channels/{id}/pull
 
 ### 5.33 【Z35 · 2026-08-07】绑定勿用中文 DisplayName 作 Postgres 库名
 
-**状态**：**智建负责（须生产 pull）· 宇恒勿改代码**。  
+**状态**：**智建已落实（须生产 `bash ./restart.sh --pull`）· 宇恒勿改代码**。  
 联调复现仍指向生产 `aisite…`：`HTTP 400: ensure database: invalid database name: 婷婷管理员` —— **在生产未 pull 前会继续报错**，不是宇恒终端问题。
 
 #### 现象
@@ -1099,7 +1099,7 @@ POST /api/v1/agent/sync/channels/{id}/pull
 
 #### 根因
 
-1. 绑定路径 `bindUserHostSync` 把成员 **DisplayName（可中文）** 写入智能体 `database_name`。  
+1. 绑定路径曾把成员 **DisplayName（可中文）** 写入智能体 `database_name`。  
 2. 发布 Z8c：智能体带 `database_name` 时走 `database_per_app` → `EnsureDatabase` → Postgres `CREATE DATABASE`。  
 3. 物理库名校验：`^[a-z][a-z0-9_]{1,47}$` —— 中文昵称非法 → 400。
 
@@ -1107,18 +1107,19 @@ POST /api/v1/agent/sync/channels/{id}/pull
 
 | 方 | 做什么 | 不做什么 |
 |----|--------|----------|
-| **智建** | 改绑定落点库名规则 + publish 遇非法名纠正；**生产 `bash ./restart.sh --pull`** | — |
+| **智建** | 绑定落点库名规则 + AttachSyncBind/heal 纠正脏数据 + publish 遇非法名纠正；**生产 pull** | — |
 | **宇恒** | **不改**；意见对齐与复测 | 不在终端侧绕过/改写智建 `database_name` |
 
-#### 智建改法（意见约定 · 实现要点）
+#### 智建改法（已落实）
 
-1. **绑定**：`Agents.DatabaseName` / Binding 物理名用 `user_{userID}`（或同等合法 ASCII）；`Binding.DisplayName` 仍用昵称「婷婷管理员」。  
-2. **publish**：仅当 `ValidDBName(acc.DatabaseName)` 才用于 Ensure；否则回落 `AssignDatabaseName` / `SanitizeDBName`，并**回写纠正**智能体脏 `database_name`，避免反复 400。  
-3. 已存在 app 的非法 `existing.DatabaseName` **不得**继续沿用。
+1. **中文可接受（展示层）**：昵称/库可读名可中文，写入 `Binding.database_name` / `display_name`。  
+2. **物理层映射**：`Agents.database_name` 仅 ASCII —— 有用户 → `user_{id}`（改昵称不换库）；无用户的中文标签 → 稳定哈希 `db`+16hex。  
+3. **AttachSyncBind / heal / publish**：只对物理名做 EnsureDatabase；非法历史脏数据自动纠正。  
+4. **换票 token**：不把中文 DisplayName 误当成物理库名下发。
 
 #### 验收
 
-1. 生产 pull 后，昵称含中文的已绑账号 → 新建/发布模块 **不再** 400。  
+1. 生产 pull 后，昵称含中文的已绑账号 → 打开 SyncPage/agents/me（触发 heal）或再发布 → **不再** 400。  
 2. 智能体 `database_name` 为合法 `a-z0-9_`；控制台展示名仍可为中文。  
 3. 宇恒侧无需发版即可复测通过。