diff --git a/pkg/channels/line/line.go b/pkg/channels/line/line.go
index 3a4656f19..398f12e6b 100644
--- a/pkg/channels/line/line.go
+++ b/pkg/channels/line/line.go
@@ -45,12 +45,13 @@ type replyTokenEntry struct {
 type LINEChannel struct {
 	*channels.BaseChannel
 	config         config.LINEConfig
-	client         *http.Client
-	botUserID      string   // Bot's user ID
-	botBasicID     string   // Bot's basic ID (e.g. @216ru...)
-	botDisplayName string   // Bot's display name for text-based mention detection
-	replyTokens    sync.Map // chatID -> replyTokenEntry
-	quoteTokens    sync.Map // chatID -> quoteToken (string)
+	infoClient     *http.Client // for bot info lookups (short timeout)
+	apiClient      *http.Client // for messaging API calls
+	botUserID      string       // Bot's user ID
+	botBasicID     string       // Bot's basic ID (e.g. @216ru...)
+	botDisplayName string       // Bot's display name for text-based mention detection
+	replyTokens    sync.Map     // chatID -> replyTokenEntry
+	quoteTokens    sync.Map     // chatID -> quoteToken (string)
 	ctx            context.Context
 	cancel         context.CancelFunc
 }
@@ -70,7 +71,8 @@ func NewLINEChannel(cfg config.LINEConfig, messageBus *bus.MessageBus) (*LINECha
 	return &LINEChannel{
 		BaseChannel: base,
 		config:      cfg,
-		client:      &http.Client{Timeout: 60 * time.Second},
+		infoClient:  &http.Client{Timeout: 10 * time.Second},
+		apiClient:   &http.Client{Timeout: 30 * time.Second},
 	}, nil
 }
 
@@ -106,7 +108,7 @@ func (c *LINEChannel) fetchBotInfo() error {
 	}
 	req.Header.Set("Authorization", "Bearer "+c.config.ChannelAccessToken)
 
-	resp, err := c.client.Do(req)
+	resp, err := c.infoClient.Do(req)
 	if err != nil {
 		return err
 	}
@@ -645,7 +647,7 @@ func (c *LINEChannel) callAPI(ctx context.Context, endpoint string, payload any)
 	req.Header.Set("Content-Type", "application/json")
 	req.Header.Set("Authorization", "Bearer "+c.config.ChannelAccessToken)
 
-	resp, err := c.client.Do(req)
+	resp, err := c.apiClient.Do(req)
 	if err != nil {
 		return channels.ClassifyNetError(err)
 	}
diff --git a/pkg/channels/wecom/app.go b/pkg/channels/wecom/app.go
index a0cd50879..292a71fd2 100644
--- a/pkg/channels/wecom/app.go
+++ b/pkg/channels/wecom/app.go
@@ -130,11 +130,18 @@ func NewWeComAppChannel(cfg config.WeComAppConfig, messageBus *bus.MessageBus) (
 		channels.WithReasoningChannelID(cfg.ReasoningChannelID),
 	)
 
+	// Client timeout must be >= the configured ReplyTimeout so the
+	// per-request context deadline is always the effective limit.
+	clientTimeout := 30 * time.Second
+	if d := time.Duration(cfg.ReplyTimeout) * time.Second; d > clientTimeout {
+		clientTimeout = d
+	}
+
 	ctx, cancel := context.WithCancel(context.Background())
 	return &WeComAppChannel{
 		BaseChannel:   base,
 		config:        cfg,
-		client:        &http.Client{Timeout: 60 * time.Second},
+		client:        &http.Client{Timeout: clientTimeout},
 		ctx:           ctx,
 		cancel:        cancel,
 		processedMsgs: make(map[string]bool),
diff --git a/pkg/channels/wecom/bot.go b/pkg/channels/wecom/bot.go
index 4c769af25..0d0426c0d 100644
--- a/pkg/channels/wecom/bot.go
+++ b/pkg/channels/wecom/bot.go
@@ -94,11 +94,18 @@ func NewWeComBotChannel(cfg config.WeComConfig, messageBus *bus.MessageBus) (*We
 		channels.WithReasoningChannelID(cfg.ReasoningChannelID),
 	)
 
+	// Client timeout must be >= the configured ReplyTimeout so the
+	// per-request context deadline is always the effective limit.
+	clientTimeout := 30 * time.Second
+	if d := time.Duration(cfg.ReplyTimeout) * time.Second; d > clientTimeout {
+		clientTimeout = d
+	}
+
 	ctx, cancel := context.WithCancel(context.Background())
 	return &WeComBotChannel{
 		BaseChannel:   base,
 		config:        cfg,
-		client:        &http.Client{Timeout: 60 * time.Second},
+		client:        &http.Client{Timeout: clientTimeout},
 		ctx:           ctx,
 		cancel:        cancel,
 		processedMsgs: make(map[string]bool),