diff --git a/pkg/channels/weixin/state.go b/pkg/channels/weixin/state.go
index 2d1b9f4a6..c3ff23584 100644
--- a/pkg/channels/weixin/state.go
+++ b/pkg/channels/weixin/state.go
@@ -36,6 +36,10 @@ type syncCursorFile struct {
 	GetUpdatesBuf string `json:"get_updates_buf"`
 }
 
+type contextTokensFile struct {
+	Tokens map[string]string `json:"tokens"`
+}
+
 func picoclawHomeDir() string {
 	if home := os.Getenv(config.EnvHome); home != "" {
 		return home
@@ -44,14 +48,21 @@ func picoclawHomeDir() string {
 	return filepath.Join(userHome, ".picoclaw")
 }
 
-func buildWeixinSyncBufPath(cfg config.WeixinConfig) string {
-	key := "default"
+func genWeixinAccountKey(cfg config.WeixinConfig) string {
 	token := strings.TrimSpace(cfg.Token.String())
-	if token != "" {
-		sum := sha256.Sum256([]byte(strings.TrimSpace(cfg.BaseURL) + "|" + token))
-		key = hex.EncodeToString(sum[:8])
+	if token == "" {
+		return "default"
 	}
-	return filepath.Join(picoclawHomeDir(), "channels", "weixin", "sync", key+".json")
+	sum := sha256.Sum256([]byte(strings.TrimSpace(cfg.BaseURL) + "|" + token))
+	return hex.EncodeToString(sum[:8])
+}
+
+func buildWeixinSyncBufPath(cfg config.WeixinConfig) string {
+	return filepath.Join(picoclawHomeDir(), "channels", "weixin", "sync", genWeixinAccountKey(cfg)+".json")
+}
+
+func buildWeixinContextTokensPath(cfg config.WeixinConfig) string {
+	return filepath.Join(picoclawHomeDir(), "channels", "weixin", "context-tokens", genWeixinAccountKey(cfg)+".json")
 }
 
 func loadGetUpdatesBuf(path string) (string, error) {
@@ -79,6 +90,29 @@ func saveGetUpdatesBuf(path, cursor string) error {
 	return fileutil.WriteFileAtomic(path, data, 0o600)
 }
 
+func loadContextTokens(path string) (map[string]string, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	var decoded contextTokensFile
+	if err := json.Unmarshal(data, &decoded); err != nil {
+		return nil, err
+	}
+	return decoded.Tokens, nil
+}
+
+func saveContextTokens(path string, tokens map[string]string) error {
+	data, err := json.Marshal(contextTokensFile{Tokens: tokens})
+	if err != nil {
+		return err
+	}
+	return fileutil.WriteFileAtomic(path, data, 0o600)
+}
+
 func (c *WeixinChannel) cdnBaseURL() string {
 	if base := strings.TrimSpace(c.config.CDNBaseURL); base != "" {
 		return strings.TrimRight(base, "/")
diff --git a/pkg/channels/weixin/weixin.go b/pkg/channels/weixin/weixin.go
index fdafb02c2..65fabe399 100644
--- a/pkg/channels/weixin/weixin.go
+++ b/pkg/channels/weixin/weixin.go
@@ -26,12 +26,13 @@ type WeixinChannel struct {
 	bus    *bus.MessageBus
 	// contextTokens stores the last context_token per user (from_user_id → context_token).
 	// This is required by the iLink API to associate replies with the right chat session.
-	contextTokens sync.Map
-	typingMu      sync.Mutex
-	typingCache   map[string]typingTicketCacheEntry
-	pauseMu       sync.Mutex
-	pauseUntil    time.Time
-	syncBufPath   string
+	contextTokens     sync.Map
+	typingMu          sync.Mutex
+	typingCache       map[string]typingTicketCacheEntry
+	pauseMu           sync.Mutex
+	pauseUntil        time.Time
+	syncBufPath       string
+	contextTokensPath string
 }
 
 func init() {
@@ -57,12 +58,13 @@ func NewWeixinChannel(cfg config.WeixinConfig, messageBus *bus.MessageBus) (*Wei
 	)
 
 	return &WeixinChannel{
-		BaseChannel: base,
-		api:         api,
-		config:      cfg,
-		bus:         messageBus,
-		typingCache: make(map[string]typingTicketCacheEntry),
-		syncBufPath: buildWeixinSyncBufPath(cfg),
+		BaseChannel:       base,
+		api:               api,
+		config:            cfg,
+		bus:               messageBus,
+		typingCache:       make(map[string]typingTicketCacheEntry),
+		syncBufPath:       buildWeixinSyncBufPath(cfg),
+		contextTokensPath: buildWeixinContextTokensPath(cfg),
 	}, nil
 }
 
@@ -70,11 +72,53 @@ func (c *WeixinChannel) Start(ctx context.Context) error {
 	logger.InfoC("weixin", "Starting Weixin channel")
 	c.ctx, c.cancel = context.WithCancel(ctx)
 	c.SetRunning(true)
+	c.restoreContextTokens()
 	go c.pollLoop(c.ctx)
 	logger.InfoC("weixin", "Weixin channel started")
 	return nil
 }
 
+// restoreContextTokens loads persisted context tokens from disk into memory.
+func (c *WeixinChannel) restoreContextTokens() {
+	tokens, err := loadContextTokens(c.contextTokensPath)
+	if err != nil {
+		logger.WarnCF("weixin", "Failed to load persisted context tokens", map[string]any{
+			"path":  c.contextTokensPath,
+			"error": err.Error(),
+		})
+		return
+	}
+	if len(tokens) == 0 {
+		return
+	}
+	for userID, token := range tokens {
+		c.contextTokens.Store(userID, token)
+	}
+	logger.InfoCF("weixin", "Restored context tokens from disk", map[string]any{
+		"path":  c.contextTokensPath,
+		"count": len(tokens),
+	})
+}
+
+// persistContextTokens saves all in-memory context tokens to disk.
+func (c *WeixinChannel) persistContextTokens() {
+	tokens := make(map[string]string)
+	c.contextTokens.Range(func(k, v any) bool {
+		if userID, ok := k.(string); ok {
+			if token, ok := v.(string); ok {
+				tokens[userID] = token
+			}
+		}
+		return true
+	})
+	if err := saveContextTokens(c.contextTokensPath, tokens); err != nil {
+		logger.WarnCF("weixin", "Failed to persist context tokens", map[string]any{
+			"path":  c.contextTokensPath,
+			"error": err.Error(),
+		})
+	}
+}
+
 func (c *WeixinChannel) Stop(ctx context.Context) error {
 	logger.InfoC("weixin", "Stopping Weixin channel")
 	c.SetRunning(false)
@@ -307,6 +351,7 @@ func (c *WeixinChannel) handleInboundMessage(ctx context.Context, msg WeixinMess
 	// Store context_token for outbound reply association
 	if msg.ContextToken != "" {
 		c.contextTokens.Store(fromUserID, msg.ContextToken)
+		c.persistContextTokens()
 	}
 
 	c.HandleMessage(ctx, peer, messageID, fromUserID, fromUserID, content, mediaRefs, metadata, sender)