diff --git a/shortcuts/mail/helpers.go b/shortcuts/mail/helpers.go
index 841bcc499..1cad77bf7 100644
--- a/shortcuts/mail/helpers.go
+++ b/shortcuts/mail/helpers.go
@@ -1163,6 +1163,7 @@ func buildMessageOutput(msg map[string]interface{}, html bool) map[string]interf
 	out["date_formatted"] = normalized.DateFormatted
 	out["message_state_text"] = normalized.MessageStateText
 	if normalized.PriorityType != "" {
+		out["priority_type"] = normalized.PriorityType
 		out["priority_type_text"] = normalized.PriorityTypeText
 	}
 	out["body_plain_text"] = normalized.BodyPlainText
@@ -1241,11 +1242,22 @@ func buildMessageForCompose(msg map[string]interface{}, urlMap map[string]string
 	out.MessageStateText = messageStateText(state)
 	out.FolderID = strVal(msg["folder_id"])
 	out.LabelIDs = toStringList(msg["label_ids"])
+	// Priority: prefer label_ids (HIGH_PRIORITY/LOW_PRIORITY), fall back to priority_type field.
 	priorityType := strVal(msg["priority_type"])
 	out.PriorityType = priorityType
 	if priorityType != "" {
 		out.PriorityTypeText = priorityTypeText(priorityType)
 	}
+	for _, label := range out.LabelIDs {
+		switch label {
+		case "HIGH_PRIORITY":
+			out.PriorityType = "1"
+			out.PriorityTypeText = "high"
+		case "LOW_PRIORITY":
+			out.PriorityType = "5"
+			out.PriorityTypeText = "low"
+		}
+	}
 	if securityLevel := toSecurityLevel(msg["security_level"]); securityLevel != nil {
 		out.SecurityLevel = securityLevel
 	}
@@ -1708,6 +1720,48 @@ func priorityTypeText(priorityType string) string {
 	}
 }
 
+// priorityFlag is the common flag definition for --priority, shared by all compose shortcuts.
+var priorityFlag = common.Flag{
+	Name: "priority",
+	Desc: "Email priority: high, normal, low. If omitted, no priority header is set.",
+}
+
+// parsePriority parses the --priority flag value and returns the X-Cli-Priority
+// header value. Returns "" if the priority should not be set (empty or "normal").
+func parsePriority(value string) (string, error) {
+	switch strings.ToLower(strings.TrimSpace(value)) {
+	case "":
+		return "", nil
+	case "high":
+		return "1", nil
+	case "normal":
+		return "", nil
+	case "low":
+		return "5", nil
+	default:
+		return "", fmt.Errorf("invalid --priority value %q: expected high, normal, or low", value)
+	}
+}
+
+// validatePriorityFlag validates the --priority flag value in Validate, so invalid
+// values are caught before Execute (and before dry-run prints an API plan).
+func validatePriorityFlag(runtime *common.RuntimeContext) error {
+	v := runtime.Str("priority")
+	if v == "" {
+		return nil
+	}
+	_, err := parsePriority(v)
+	return err
+}
+
+// applyPriority sets the X-Cli-Priority header on the EML builder if priority is non-empty.
+func applyPriority(bld emlbuilder.Builder, priority string) emlbuilder.Builder {
+	if priority == "" {
+		return bld
+	}
+	return bld.Header("X-Cli-Priority", priority)
+}
+
 // parseNetAddrs converts a comma-separated address string to []net/mail.Address.
 // It reuses ParseMailboxList for display-name-aware parsing and deduplicates
 // by email address (case-insensitive), preserving the first occurrence.
diff --git a/shortcuts/mail/helpers_test.go b/shortcuts/mail/helpers_test.go
index b8087ab13..c2423248d 100644
--- a/shortcuts/mail/helpers_test.go
+++ b/shortcuts/mail/helpers_test.go
@@ -1077,3 +1077,143 @@ func TestValidateSendTime_Valid(t *testing.T) {
 		t.Fatalf("expected nil for valid future send-time, got %v", err)
 	}
 }
+
+func TestParsePriority(t *testing.T) {
+	cases := []struct {
+		name    string
+		input   string
+		want    string
+		wantErr bool
+	}{
+		{"empty", "", "", false},
+		{"high", "high", "1", false},
+		{"normal", "normal", "", false},
+		{"low", "low", "5", false},
+		{"case-insensitive HIGH", "HIGH", "1", false},
+		{"whitespace padding", "  low  ", "5", false},
+		{"invalid", "urgent", "", true},
+		{"numeric not accepted", "1", "", true},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			got, err := parsePriority(tc.input)
+			if tc.wantErr {
+				if err == nil {
+					t.Fatalf("parsePriority(%q): expected error, got nil", tc.input)
+				}
+				return
+			}
+			if err != nil {
+				t.Fatalf("parsePriority(%q): unexpected error: %v", tc.input, err)
+			}
+			if got != tc.want {
+				t.Errorf("parsePriority(%q) = %q, want %q", tc.input, got, tc.want)
+			}
+		})
+	}
+}
+
+func TestBuildMessageOutput_PriorityFromLabels(t *testing.T) {
+	cases := []struct {
+		name         string
+		labels       []interface{}
+		priorityType string
+		wantType     string
+		wantText     string
+	}{
+		{"high from label", []interface{}{"UNREAD", "HIGH_PRIORITY"}, "", "1", "high"},
+		{"low from label", []interface{}{"LOW_PRIORITY"}, "", "5", "low"},
+		{"no priority label", []interface{}{"UNREAD"}, "", "", ""},
+		{"label overrides priority_type field", []interface{}{"HIGH_PRIORITY"}, "5", "1", "high"},
+		{"priority_type fallback when no label", []interface{}{"UNREAD"}, "1", "1", "high"},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			msg := map[string]interface{}{
+				"message_id": "m1",
+				"label_ids":  tc.labels,
+			}
+			if tc.priorityType != "" {
+				msg["priority_type"] = tc.priorityType
+			}
+			out := buildMessageOutput(msg, false)
+			gotText, _ := out["priority_type_text"].(string)
+			if gotText != tc.wantText {
+				t.Errorf("priority_type_text = %q, want %q", gotText, tc.wantText)
+			}
+			gotType, _ := out["priority_type"].(string)
+			if gotType != tc.wantType {
+				t.Errorf("priority_type = %q, want %q", gotType, tc.wantType)
+			}
+		})
+	}
+}
+
+func TestApplyPriority(t *testing.T) {
+	// Empty priority: EML must not contain X-Cli-Priority header.
+	emptyBld := emlbuilder.New().
+		From("", "sender@example.com").
+		To("", "recipient@example.com").
+		Subject("no priority").
+		TextBody([]byte("body"))
+	emptyBld = applyPriority(emptyBld, "")
+	raw, err := emptyBld.BuildBase64URL()
+	if err != nil {
+		t.Fatalf("build EML failed: %v", err)
+	}
+	eml := decodeBase64URL(raw)
+	if strings.Contains(eml, "X-Cli-Priority") {
+		t.Errorf("expected no X-Cli-Priority header when priority is empty, got EML:\n%s", eml)
+	}
+
+	// Non-empty priority: header must be present with the exact value.
+	highBld := emlbuilder.New().
+		From("", "sender@example.com").
+		To("", "recipient@example.com").
+		Subject("high priority").
+		TextBody([]byte("body"))
+	highBld = applyPriority(highBld, "1")
+	raw, err = highBld.BuildBase64URL()
+	if err != nil {
+		t.Fatalf("build EML failed: %v", err)
+	}
+	eml = decodeBase64URL(raw)
+	if !strings.Contains(eml, "X-Cli-Priority: 1") {
+		t.Errorf("expected X-Cli-Priority: 1 in EML, got:\n%s", eml)
+	}
+}
+
+func TestValidatePriorityFlag(t *testing.T) {
+	makeRuntime := func(priority string) *common.RuntimeContext {
+		cmd := &cobra.Command{Use: "test"}
+		cmd.Flags().String("priority", "", "")
+		if priority != "" {
+			_ = cmd.Flags().Set("priority", priority)
+		}
+		return common.TestNewRuntimeContext(cmd, nil)
+	}
+
+	cases := []struct {
+		name     string
+		priority string
+		wantErr  bool
+	}{
+		{"empty ok", "", false},
+		{"high ok", "high", false},
+		{"normal ok", "normal", false},
+		{"low ok", "low", false},
+		{"invalid urgent", "urgent", true},
+		{"invalid numeric", "1", true},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			err := validatePriorityFlag(makeRuntime(tc.priority))
+			if tc.wantErr && err == nil {
+				t.Errorf("validatePriorityFlag(%q): expected error, got nil", tc.priority)
+			}
+			if !tc.wantErr && err != nil {
+				t.Errorf("validatePriorityFlag(%q): unexpected error: %v", tc.priority, err)
+			}
+		})
+	}
+}
diff --git a/shortcuts/mail/mail_draft_create.go b/shortcuts/mail/mail_draft_create.go
index 66875808f..f5df211fa 100644
--- a/shortcuts/mail/mail_draft_create.go
+++ b/shortcuts/mail/mail_draft_create.go
@@ -47,6 +47,7 @@ var MailDraftCreate = common.Shortcut{
 		{Name: "attach", Desc: "Optional. Regular attachment file paths (relative path only). Separate multiple paths with commas. Each path must point to a readable local file."},
 		{Name: "inline", Desc: "Optional. Inline images as a JSON array. Each entry: {\"cid\":\"<unique-id>\",\"file_path\":\"<relative-path>\"}. All file_path values must be relative paths. Cannot be used with --plain-text. CID images are embedded via <img src=\"cid:...\"> in the HTML body. CID is a unique identifier, e.g. a random hex string like \"a1b2c3d4e5f6a7b8c9d0\"."},
 		signatureFlag,
+		priorityFlag,
 	},
 	DryRun: func(ctx context.Context, runtime *common.RuntimeContext) *common.DryRunAPI {
 		input, err := parseDraftCreateInput(runtime)
@@ -79,19 +80,23 @@ var MailDraftCreate = common.Shortcut{
 		if err := validateComposeInlineAndAttachments(runtime.FileIO(), runtime.Str("attach"), runtime.Str("inline"), runtime.Bool("plain-text"), runtime.Str("body")); err != nil {
 			return err
 		}
-		return nil
+		return validatePriorityFlag(runtime)
 	},
 	Execute: func(ctx context.Context, runtime *common.RuntimeContext) error {
 		input, err := parseDraftCreateInput(runtime)
 		if err != nil {
 			return err
 		}
+		priority, err := parsePriority(runtime.Str("priority"))
+		if err != nil {
+			return err
+		}
 		mailboxID := resolveComposeMailboxID(runtime)
 		sigResult, err := resolveSignature(ctx, runtime, mailboxID, runtime.Str("signature-id"), runtime.Str("from"))
 		if err != nil {
 			return err
 		}
-		rawEML, err := buildRawEMLForDraftCreate(runtime, input, sigResult)
+		rawEML, err := buildRawEMLForDraftCreate(runtime, input, sigResult, priority)
 		if err != nil {
 			return err
 		}
@@ -129,7 +134,7 @@ func parseDraftCreateInput(runtime *common.RuntimeContext) (draftCreateInput, er
 	return input, nil
 }
 
-func buildRawEMLForDraftCreate(runtime *common.RuntimeContext, input draftCreateInput, sigResult *signatureResult) (string, error) {
+func buildRawEMLForDraftCreate(runtime *common.RuntimeContext, input draftCreateInput, sigResult *signatureResult, priority string) (string, error) {
 	senderEmail := resolveComposeSenderEmail(runtime)
 	if senderEmail == "" {
 		return "", fmt.Errorf("unable to determine sender email; please specify --from explicitly")
@@ -190,6 +195,7 @@ func buildRawEMLForDraftCreate(runtime *common.RuntimeContext, input draftCreate
 	} else {
 		bld = bld.TextBody([]byte(input.Body))
 	}
+	bld = applyPriority(bld, priority)
 	allFilePaths := append(append(splitByComma(input.Attach), inlineSpecFilePaths(inlineSpecs)...), autoResolvedPaths...)
 	if err := checkAttachmentSizeLimit(runtime.FileIO(), allFilePaths, 0); err != nil {
 		return "", err
diff --git a/shortcuts/mail/mail_draft_create_test.go b/shortcuts/mail/mail_draft_create_test.go
index 2696e5daa..a44ea7a2e 100644
--- a/shortcuts/mail/mail_draft_create_test.go
+++ b/shortcuts/mail/mail_draft_create_test.go
@@ -33,7 +33,7 @@ func TestBuildRawEMLForDraftCreate_ResolvesLocalImages(t *testing.T) {
 		Body:    `<p>Hello</p><p><img src="./test_image.png" /></p>`,
 	}
 
-	rawEML, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil)
+	rawEML, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil, "")
 	if err != nil {
 		t.Fatalf("buildRawEMLForDraftCreate() error = %v", err)
 	}
@@ -58,7 +58,7 @@ func TestBuildRawEMLForDraftCreate_NoLocalImages(t *testing.T) {
 		Body:    `<p>Hello <b>world</b></p>`,
 	}
 
-	rawEML, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil)
+	rawEML, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil, "")
 	if err != nil {
 		t.Fatalf("buildRawEMLForDraftCreate() error = %v", err)
 	}
@@ -93,7 +93,7 @@ func TestBuildRawEMLForDraftCreate_AutoResolveCountedInSizeLimit(t *testing.T) {
 		Attach:  "./big.txt",
 	}
 
-	_, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil)
+	_, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil, "")
 	if err == nil {
 		t.Fatal("expected size limit error when auto-resolved image + attachment exceed 25MB")
 	}
@@ -113,7 +113,7 @@ func TestBuildRawEMLForDraftCreate_OrphanedInlineSpecError(t *testing.T) {
 		Inline:  `[{"cid":"orphan","file_path":"./unused.png"}]`,
 	}
 
-	_, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil)
+	_, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil, "")
 	if err == nil {
 		t.Fatal("expected error for orphaned --inline CID not referenced in body")
 	}
@@ -133,7 +133,7 @@ func TestBuildRawEMLForDraftCreate_MissingCIDRefError(t *testing.T) {
 		Inline:  `[{"cid":"present","file_path":"./present.png"}]`,
 	}
 
-	_, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil)
+	_, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil, "")
 	if err == nil {
 		t.Fatal("expected error for missing CID reference")
 	}
@@ -142,6 +142,40 @@ func TestBuildRawEMLForDraftCreate_MissingCIDRefError(t *testing.T) {
 	}
 }
 
+func TestBuildRawEMLForDraftCreate_WithPriority(t *testing.T) {
+	input := draftCreateInput{
+		From:    "sender@example.com",
+		Subject: "priority test",
+		Body:    `<p>Hello</p>`,
+	}
+
+	rawEML, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil, "1")
+	if err != nil {
+		t.Fatalf("buildRawEMLForDraftCreate() error = %v", err)
+	}
+	eml := decodeBase64URL(rawEML)
+	if !strings.Contains(eml, "X-Cli-Priority: 1") {
+		t.Errorf("expected X-Cli-Priority: 1 in EML, got:\n%s", eml)
+	}
+}
+
+func TestBuildRawEMLForDraftCreate_NoPriority(t *testing.T) {
+	input := draftCreateInput{
+		From:    "sender@example.com",
+		Subject: "no priority",
+		Body:    `<p>Hello</p>`,
+	}
+
+	rawEML, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil, "")
+	if err != nil {
+		t.Fatalf("buildRawEMLForDraftCreate() error = %v", err)
+	}
+	eml := decodeBase64URL(rawEML)
+	if strings.Contains(eml, "X-Cli-Priority") {
+		t.Errorf("expected no X-Cli-Priority header when priority is empty, got:\n%s", eml)
+	}
+}
+
 func TestBuildRawEMLForDraftCreate_PlainTextSkipsResolve(t *testing.T) {
 	chdirTemp(t)
 	os.WriteFile("img.png", []byte{0x89, 'P', 'N', 'G', 0x0D, 0x0A, 0x1A, 0x0A}, 0o644)
@@ -153,7 +187,7 @@ func TestBuildRawEMLForDraftCreate_PlainTextSkipsResolve(t *testing.T) {
 		PlainText: true,
 	}
 
-	rawEML, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil)
+	rawEML, err := buildRawEMLForDraftCreate(newRuntimeWithFrom("sender@example.com"), input, nil, "")
 	if err != nil {
 		t.Fatalf("buildRawEMLForDraftCreate() error = %v", err)
 	}
diff --git a/shortcuts/mail/mail_draft_edit.go b/shortcuts/mail/mail_draft_edit.go
index 5e34a5bf5..2b8d07329 100644
--- a/shortcuts/mail/mail_draft_edit.go
+++ b/shortcuts/mail/mail_draft_edit.go
@@ -33,6 +33,7 @@ var MailDraftEdit = common.Shortcut{
 		{Name: "set-bcc", Desc: "Replace the entire Bcc recipient list with the addresses provided here. Separate multiple addresses with commas. Display-name format is supported."},
 		{Name: "patch-file", Desc: "Edit entry point for body edits, incremental recipient changes, header edits, attachment changes, or inline-image changes. All body edits MUST go through --patch-file. Two body ops: set_body (full replacement including quote) and set_reply_body (replaces only user-authored content, auto-preserves quote block). Run --inspect first to check has_quoted_content, then --print-patch-template for the JSON structure. Relative path only."},
 		{Name: "print-patch-template", Type: "bool", Desc: "Print the JSON template and supported operations for the --patch-file flag. Recommended first step before generating a patch file. No draft read or write is performed."},
+		{Name: "set-priority", Desc: "Set email priority: high, normal, low. Setting 'normal' removes any existing priority header."},
 		{Name: "inspect", Type: "bool", Desc: "Inspect the draft without modifying it. Returns the draft projection including subject, recipients, body summary, has_quoted_content (whether the draft contains a reply/forward quote block), attachments_summary (with part_id and cid for each attachment), and inline_summary. Run this BEFORE editing body to check has_quoted_content: if true, use set_reply_body in --patch-file to preserve the quote; if false, use set_body."},
 	},
 	DryRun: func(ctx context.Context, runtime *common.RuntimeContext) *common.DryRunAPI {
@@ -276,6 +277,19 @@ func buildDraftEditPatch(runtime *common.RuntimeContext) (draftpkg.Patch, error)
 	setRecipients("cc", runtime.Str("set-cc"))
 	setRecipients("bcc", runtime.Str("set-bcc"))
 
+	// --set-priority → inject set_header / remove_header op
+	if setPriority := runtime.Str("set-priority"); setPriority != "" {
+		headerVal, pErr := parsePriority(setPriority)
+		if pErr != nil {
+			return patch, pErr
+		}
+		if headerVal != "" {
+			patch.Ops = append(patch.Ops, draftpkg.PatchOp{Op: "set_header", Name: "X-Cli-Priority", Value: headerVal})
+		} else {
+			patch.Ops = append(patch.Ops, draftpkg.PatchOp{Op: "remove_header", Name: "X-Cli-Priority"})
+		}
+	}
+
 	if len(patch.Ops) == 0 {
 		return patch, output.ErrValidation("at least one edit operation is required; use direct flags such as --set-subject/--set-to, or use --patch-file for body edits and other advanced operations (run --print-patch-template first)")
 	}
diff --git a/shortcuts/mail/mail_draft_edit_test.go b/shortcuts/mail/mail_draft_edit_test.go
new file mode 100644
index 000000000..56be9674c
--- /dev/null
+++ b/shortcuts/mail/mail_draft_edit_test.go
@@ -0,0 +1,92 @@
+// Copyright (c) 2026 Lark Technologies Pte. Ltd.
+// SPDX-License-Identifier: MIT
+
+package mail
+
+import (
+	"testing"
+
+	"github.com/larksuite/cli/shortcuts/common"
+	"github.com/spf13/cobra"
+)
+
+// newDraftEditRuntime creates a minimal RuntimeContext with the draft-edit
+// flags used by buildDraftEditPatch.
+func newDraftEditRuntime(flags map[string]string) *common.RuntimeContext {
+	cmd := &cobra.Command{Use: "test"}
+	for _, name := range []string{
+		"set-subject", "set-to", "set-cc", "set-bcc",
+		"set-priority", "patch-file",
+	} {
+		cmd.Flags().String(name, "", "")
+	}
+	for name, val := range flags {
+		_ = cmd.Flags().Set(name, val)
+	}
+	return &common.RuntimeContext{Cmd: cmd}
+}
+
+func TestBuildDraftEditPatch_SetPriorityHigh(t *testing.T) {
+	rt := newDraftEditRuntime(map[string]string{"set-priority": "high"})
+	patch, err := buildDraftEditPatch(rt)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if len(patch.Ops) != 1 {
+		t.Fatalf("expected 1 op, got %d", len(patch.Ops))
+	}
+	op := patch.Ops[0]
+	if op.Op != "set_header" {
+		t.Errorf("Op = %q, want set_header", op.Op)
+	}
+	if op.Name != "X-Cli-Priority" {
+		t.Errorf("Name = %q, want X-Cli-Priority", op.Name)
+	}
+	if op.Value != "1" {
+		t.Errorf("Value = %q, want 1", op.Value)
+	}
+}
+
+func TestBuildDraftEditPatch_SetPriorityLow(t *testing.T) {
+	rt := newDraftEditRuntime(map[string]string{"set-priority": "low"})
+	patch, err := buildDraftEditPatch(rt)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if len(patch.Ops) != 1 || patch.Ops[0].Value != "5" {
+		t.Fatalf("expected single set_header with value 5, got %+v", patch.Ops)
+	}
+}
+
+func TestBuildDraftEditPatch_SetPriorityNormalClears(t *testing.T) {
+	rt := newDraftEditRuntime(map[string]string{"set-priority": "normal"})
+	patch, err := buildDraftEditPatch(rt)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if len(patch.Ops) != 1 {
+		t.Fatalf("expected 1 op, got %d", len(patch.Ops))
+	}
+	if patch.Ops[0].Op != "remove_header" || patch.Ops[0].Name != "X-Cli-Priority" {
+		t.Errorf("expected remove_header X-Cli-Priority, got %+v", patch.Ops[0])
+	}
+}
+
+func TestBuildDraftEditPatch_InvalidPriority(t *testing.T) {
+	rt := newDraftEditRuntime(map[string]string{"set-priority": "urgent"})
+	if _, err := buildDraftEditPatch(rt); err == nil {
+		t.Fatal("expected error for invalid --set-priority value")
+	}
+}
+
+func TestBuildDraftEditPatch_NoPriority(t *testing.T) {
+	rt := newDraftEditRuntime(map[string]string{"set-subject": "hello"})
+	patch, err := buildDraftEditPatch(rt)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	// Only the set_subject op should be present; no priority op injected.
+	if len(patch.Ops) != 1 || patch.Ops[0].Op != "set_subject" {
+		t.Errorf("expected single set_subject op, got %+v", patch.Ops)
+	}
+}
diff --git a/shortcuts/mail/mail_forward.go b/shortcuts/mail/mail_forward.go
index c7051c459..068fb157a 100644
--- a/shortcuts/mail/mail_forward.go
+++ b/shortcuts/mail/mail_forward.go
@@ -35,7 +35,8 @@ var MailForward = common.Shortcut{
 		{Name: "inline", Desc: "Inline images as a JSON array. Each entry: {\"cid\":\"<unique-id>\",\"file_path\":\"<relative-path>\"}. All file_path values must be relative paths. Cannot be used with --plain-text. CID images are embedded via <img src=\"cid:...\"> in the HTML body. CID is a unique identifier, e.g. a random hex string like \"a1b2c3d4e5f6a7b8c9d0\"."},
 		{Name: "confirm-send", Type: "bool", Desc: "Send the forward immediately instead of saving as draft. Only use after the user has explicitly confirmed recipients and content."},
 		{Name: "send-time", Desc: "Scheduled send time as a Unix timestamp in seconds. Must be at least 5 minutes in the future. Use with --confirm-send to schedule the email."},
-		signatureFlag},
+		signatureFlag,
+		priorityFlag},
 	DryRun: func(ctx context.Context, runtime *common.RuntimeContext) *common.DryRunAPI {
 		messageId := runtime.Str("message-id")
 		to := runtime.Str("to")
@@ -71,7 +72,10 @@ var MailForward = common.Shortcut{
 		if err := validateSignatureWithPlainText(runtime.Bool("plain-text"), runtime.Str("signature-id")); err != nil {
 			return err
 		}
-		return validateComposeInlineAndAttachments(runtime.FileIO(), runtime.Str("attach"), runtime.Str("inline"), runtime.Bool("plain-text"), "")
+		if err := validateComposeInlineAndAttachments(runtime.FileIO(), runtime.Str("attach"), runtime.Str("inline"), runtime.Bool("plain-text"), ""); err != nil {
+			return err
+		}
+		return validatePriorityFlag(runtime)
 	},
 	Execute: func(ctx context.Context, runtime *common.RuntimeContext) error {
 		messageId := runtime.Str("message-id")
@@ -85,6 +89,11 @@ var MailForward = common.Shortcut{
 		confirmSend := runtime.Bool("confirm-send")
 		sendTime := runtime.Str("send-time")
 
+		priority, err := parsePriority(runtime.Str("priority"))
+		if err != nil {
+			return err
+		}
+
 		signatureID := runtime.Str("signature-id")
 		mailboxID := resolveComposeMailboxID(runtime)
 		sigResult, sigErr := resolveSignature(ctx, runtime, mailboxID, signatureID, runtime.Str("from"))
@@ -174,6 +183,7 @@ var MailForward = common.Shortcut{
 		} else {
 			bld = bld.TextBody([]byte(buildForwardedMessage(&orig, body)))
 		}
+		bld = applyPriority(bld, priority)
 		// Download original attachments and accumulate size for limit check
 		type downloadedAtt struct {
 			content     []byte
diff --git a/shortcuts/mail/mail_reply.go b/shortcuts/mail/mail_reply.go
index e54022a9b..a2cec5d23 100644
--- a/shortcuts/mail/mail_reply.go
+++ b/shortcuts/mail/mail_reply.go
@@ -33,7 +33,8 @@ var MailReply = common.Shortcut{
 		{Name: "inline", Desc: "Inline images as a JSON array. Each entry: {\"cid\":\"<unique-id>\",\"file_path\":\"<relative-path>\"}. All file_path values must be relative paths. Cannot be used with --plain-text. CID images are embedded via <img src=\"cid:...\"> in the HTML body. CID is a unique identifier, e.g. a random hex string like \"a1b2c3d4e5f6a7b8c9d0\"."},
 		{Name: "confirm-send", Type: "bool", Desc: "Send the reply immediately instead of saving as draft. Only use after the user has explicitly confirmed recipients and content."},
 		{Name: "send-time", Desc: "Scheduled send time as a Unix timestamp in seconds. Must be at least 5 minutes in the future. Use with --confirm-send to schedule the email."},
-		signatureFlag},
+		signatureFlag,
+		priorityFlag},
 	DryRun: func(ctx context.Context, runtime *common.RuntimeContext) *common.DryRunAPI {
 		messageId := runtime.Str("message-id")
 		confirmSend := runtime.Bool("confirm-send")
@@ -63,7 +64,10 @@ var MailReply = common.Shortcut{
 		if err := validateSignatureWithPlainText(runtime.Bool("plain-text"), runtime.Str("signature-id")); err != nil {
 			return err
 		}
-		return validateComposeInlineAndAttachments(runtime.FileIO(), runtime.Str("attach"), runtime.Str("inline"), runtime.Bool("plain-text"), "")
+		if err := validateComposeInlineAndAttachments(runtime.FileIO(), runtime.Str("attach"), runtime.Str("inline"), runtime.Bool("plain-text"), ""); err != nil {
+			return err
+		}
+		return validatePriorityFlag(runtime)
 	},
 	Execute: func(ctx context.Context, runtime *common.RuntimeContext) error {
 		messageId := runtime.Str("message-id")
@@ -77,6 +81,11 @@ var MailReply = common.Shortcut{
 		confirmSend := runtime.Bool("confirm-send")
 		sendTime := runtime.Str("send-time")
 
+		priority, err := parsePriority(runtime.Str("priority"))
+		if err != nil {
+			return err
+		}
+
 		inlineSpecs, err := parseInlineSpecs(inlineFlag)
 		if err != nil {
 			return err
@@ -175,6 +184,7 @@ var MailReply = common.Shortcut{
 		} else {
 			bld = bld.TextBody([]byte(bodyStr + quoted))
 		}
+		bld = applyPriority(bld, priority)
 		allFilePaths := append(append(splitByComma(attachFlag), inlineSpecFilePaths(inlineSpecs)...), autoResolvedPaths...)
 		if err := checkAttachmentSizeLimit(runtime.FileIO(), allFilePaths, 0); err != nil {
 			return err
diff --git a/shortcuts/mail/mail_reply_all.go b/shortcuts/mail/mail_reply_all.go
index 0f719459d..ce74e118e 100644
--- a/shortcuts/mail/mail_reply_all.go
+++ b/shortcuts/mail/mail_reply_all.go
@@ -34,7 +34,8 @@ var MailReplyAll = common.Shortcut{
 		{Name: "inline", Desc: "Inline images as a JSON array. Each entry: {\"cid\":\"<unique-id>\",\"file_path\":\"<relative-path>\"}. All file_path values must be relative paths. Cannot be used with --plain-text. CID images are embedded via <img src=\"cid:...\"> in the HTML body. CID is a unique identifier, e.g. a random hex string like \"a1b2c3d4e5f6a7b8c9d0\"."},
 		{Name: "confirm-send", Type: "bool", Desc: "Send the reply immediately instead of saving as draft. Only use after the user has explicitly confirmed recipients and content."},
 		{Name: "send-time", Desc: "Scheduled send time as a Unix timestamp in seconds. Must be at least 5 minutes in the future. Use with --confirm-send to schedule the email."},
-		signatureFlag},
+		signatureFlag,
+		priorityFlag},
 	DryRun: func(ctx context.Context, runtime *common.RuntimeContext) *common.DryRunAPI {
 		messageId := runtime.Str("message-id")
 		confirmSend := runtime.Bool("confirm-send")
@@ -64,7 +65,10 @@ var MailReplyAll = common.Shortcut{
 		if err := validateSignatureWithPlainText(runtime.Bool("plain-text"), runtime.Str("signature-id")); err != nil {
 			return err
 		}
-		return validateComposeInlineAndAttachments(runtime.FileIO(), runtime.Str("attach"), runtime.Str("inline"), runtime.Bool("plain-text"), "")
+		if err := validateComposeInlineAndAttachments(runtime.FileIO(), runtime.Str("attach"), runtime.Str("inline"), runtime.Bool("plain-text"), ""); err != nil {
+			return err
+		}
+		return validatePriorityFlag(runtime)
 	},
 	Execute: func(ctx context.Context, runtime *common.RuntimeContext) error {
 		messageId := runtime.Str("message-id")
@@ -79,6 +83,11 @@ var MailReplyAll = common.Shortcut{
 		confirmSend := runtime.Bool("confirm-send")
 		sendTime := runtime.Str("send-time")
 
+		priority, err := parsePriority(runtime.Str("priority"))
+		if err != nil {
+			return err
+		}
+
 		inlineSpecs, err := parseInlineSpecs(inlineFlag)
 		if err != nil {
 			return err
@@ -189,6 +198,7 @@ var MailReplyAll = common.Shortcut{
 		} else {
 			bld = bld.TextBody([]byte(bodyStr + quoted))
 		}
+		bld = applyPriority(bld, priority)
 		allFilePaths := append(append(splitByComma(attachFlag), inlineSpecFilePaths(inlineSpecs)...), autoResolvedPaths...)
 		if err := checkAttachmentSizeLimit(runtime.FileIO(), allFilePaths, 0); err != nil {
 			return err
diff --git a/shortcuts/mail/mail_send.go b/shortcuts/mail/mail_send.go
index c6671cf36..d0dc3c1dc 100644
--- a/shortcuts/mail/mail_send.go
+++ b/shortcuts/mail/mail_send.go
@@ -33,7 +33,8 @@ var MailSend = common.Shortcut{
 		{Name: "inline", Desc: "Inline images as a JSON array. Each entry: {\"cid\":\"<unique-id>\",\"file_path\":\"<relative-path>\"}. All file_path values must be relative paths. Cannot be used with --plain-text. CID images are embedded via <img src=\"cid:...\"> in the HTML body. CID is a unique identifier, e.g. a random hex string like \"a1b2c3d4e5f6a7b8c9d0\"."},
 		{Name: "confirm-send", Type: "bool", Desc: "Send the email immediately instead of saving as draft. Only use after the user has explicitly confirmed recipients and content."},
 		{Name: "send-time", Desc: "Scheduled send time as a Unix timestamp in seconds. Must be at least 5 minutes in the future. Use with --confirm-send to schedule the email."},
-		signatureFlag},
+		signatureFlag,
+		priorityFlag},
 	DryRun: func(ctx context.Context, runtime *common.RuntimeContext) *common.DryRunAPI {
 		to := runtime.Str("to")
 		subject := runtime.Str("subject")
@@ -69,6 +70,9 @@ var MailSend = common.Shortcut{
 		if err := validateSignatureWithPlainText(runtime.Bool("plain-text"), runtime.Str("signature-id")); err != nil {
 			return err
 		}
+		if err := validatePriorityFlag(runtime); err != nil {
+			return err
+		}
 		return validateComposeInlineAndAttachments(runtime.FileIO(), runtime.Str("attach"), runtime.Str("inline"), runtime.Bool("plain-text"), runtime.Str("body"))
 	},
 	Execute: func(ctx context.Context, runtime *common.RuntimeContext) error {
@@ -85,6 +89,10 @@ var MailSend = common.Shortcut{
 
 		senderEmail := resolveComposeSenderEmail(runtime)
 		signatureID := runtime.Str("signature-id")
+		priority, err := parsePriority(runtime.Str("priority"))
+		if err != nil {
+			return err
+		}
 
 		mailboxID := resolveComposeMailboxID(runtime)
 		sigResult, err := resolveSignature(ctx, runtime, mailboxID, signatureID, senderEmail)
@@ -141,6 +149,7 @@ var MailSend = common.Shortcut{
 		} else {
 			bld = bld.TextBody([]byte(body))
 		}
+		bld = applyPriority(bld, priority)
 		allFilePaths := append(append(splitByComma(attachFlag), inlineSpecFilePaths(inlineSpecs)...), autoResolvedPaths...)
 		if err := checkAttachmentSizeLimit(runtime.FileIO(), allFilePaths, 0); err != nil {
 			return err
diff --git a/skills/lark-mail/references/lark-mail-draft-create.md b/skills/lark-mail/references/lark-mail-draft-create.md
index 22f260c1b..98e0e7885 100644
--- a/skills/lark-mail/references/lark-mail-draft-create.md
+++ b/skills/lark-mail/references/lark-mail-draft-create.md
@@ -52,6 +52,7 @@ lark-cli mail +draft-create --to alice@example.com --subject '测试' --body 'te
 | `--attach <paths>` | 否 | 普通附件文件路径，多个用逗号分隔。相对路径 |
 | `--inline <json>` | 否 | 高级用法：手动指定内嵌图片 CID 映射。推荐直接在 `--body` 中使用 `<img src="./path" />`（自动解析）。仅在需要精确控制 CID 命名时使用此参数。格式：`'[{"cid":"mycid","file_path":"./logo.png"}]'`，在 body 中用 `<img src="cid:mycid">` 引用。不可与 `--plain-text` 同时使用 |
 | `--signature-id <id>` | 否 | 签名 ID。附加邮箱签名到正文末尾。运行 `mail +signature` 查看可用签名。不可与 `--plain-text` 同时使用 |
+| `--priority <level>` | 否 | 邮件优先级：`high`、`normal`、`low`。省略或 `normal` 时不设置优先级 |
 | `--format <mode>` | 否 | 输出格式：`json`（默认）/ `pretty` / `table` / `ndjson` / `csv` |
 | `--dry-run` | 否 | 仅打印请求，不执行 |
 
diff --git a/skills/lark-mail/references/lark-mail-draft-edit.md b/skills/lark-mail/references/lark-mail-draft-edit.md
index c88d6a0b6..15fb65ef9 100644
--- a/skills/lark-mail/references/lark-mail-draft-edit.md
+++ b/skills/lark-mail/references/lark-mail-draft-edit.md
@@ -70,6 +70,7 @@ lark-cli mail +draft-edit --draft-id <draft-id> --set-subject '测试' --dry-run
 | `--set-to <emails>` | 否 | 用此处提供的地址替换整个 To 收件人列表 |
 | `--set-cc <emails>` | 否 | 用此处提供的地址替换整个 Cc 抄送列表 |
 | `--set-bcc <emails>` | 否 | 用此处提供的地址替换整个 Bcc 密送列表 |
+| `--set-priority <level>` | 否 | 设置邮件优先级：`high`、`normal`、`low`。设为 `normal` 会清除已有优先级 |
 | `--patch-file <path>` | 否 | 所有正文编辑、增量收件人编辑、邮件头编辑、附件变更和内嵌图片变更的入口。相对路径。先运行 `--print-patch-template` 查看 JSON 结构 |
 | `--print-patch-template` | 否 | 打印 `--patch-file` 的 JSON 模板和支持的操作。建议在生成补丁文件前先运行此命令。不会读取或写入草稿 |
 | `--inspect` | 否 | 查看草稿但不修改。返回包含 `has_quoted_content`（是否有引用区）、`attachments_summary`（含每个附件的 `part_id`、`cid`、`filename`）和 `inline_summary` 的草稿投影 |
diff --git a/skills/lark-mail/references/lark-mail-forward.md b/skills/lark-mail/references/lark-mail-forward.md
index d26535875..a67dfc2f4 100644
--- a/skills/lark-mail/references/lark-mail-forward.md
+++ b/skills/lark-mail/references/lark-mail-forward.md
@@ -67,6 +67,7 @@ lark-cli mail +forward --message-id <邮件ID> --to alice@example.com --dry-run
 | `--attach <paths>` | 否 | 附件文件路径，多个用逗号分隔，追加在原邮件附件之后。相对路径 |
 | `--inline <json>` | 否 | 高级用法：手动指定内嵌图片 CID 映射。推荐直接在 `--body` 中使用 `<img src="./path" />`（自动解析）。仅在需要精确控制 CID 命名时使用此参数。格式：`'[{"cid":"mycid","file_path":"./logo.png"}]'`，在 body 中用 `<img src="cid:mycid">` 引用。不可与 `--plain-text` 同时使用 |
 | `--signature-id <id>` | 否 | 签名 ID。附加邮箱签名到转发正文与引用块之间。运行 `mail +signature` 查看可用签名。不可与 `--plain-text` 同时使用 |
+| `--priority <level>` | 否 | 邮件优先级：`high`、`normal`、`low`。省略或 `normal` 时不设置优先级 |
 | `--confirm-send` | 否 | 确认发送转发（默认只保存草稿）。仅在用户明确确认后使用 |
 | `--send-time <timestamp>` | 否 | 定时发送时间，Unix 时间戳（秒）。需至少为当前时间 + 5 分钟。配合 `--confirm-send` 使用可定时发送邮件 |
 | `--dry-run` | 否 | 仅打印请求，不执行 |
diff --git a/skills/lark-mail/references/lark-mail-reply-all.md b/skills/lark-mail/references/lark-mail-reply-all.md
index ec3d470f5..8040af73c 100644
--- a/skills/lark-mail/references/lark-mail-reply-all.md
+++ b/skills/lark-mail/references/lark-mail-reply-all.md
@@ -71,6 +71,7 @@ lark-cli mail +reply-all --message-id <邮件ID> --body '测试' --dry-run
 | `--attach <paths>` | 否 | 附件文件路径，多个用逗号分隔。相对路径 |
 | `--inline <json>` | 否 | 高级用法：手动指定内嵌图片 CID 映射。推荐直接在 `--body` 中使用 `<img src="./path" />`（自动解析）。仅在需要精确控制 CID 命名时使用此参数。格式：`'[{"cid":"mycid","file_path":"./logo.png"}]'`，在 body 中用 `<img src="cid:mycid">` 引用。不可与 `--plain-text` 同时使用 |
 | `--signature-id <id>` | 否 | 签名 ID。附加邮箱签名到回复正文与引用块之间。运行 `mail +signature` 查看可用签名。不可与 `--plain-text` 同时使用 |
+| `--priority <level>` | 否 | 邮件优先级：`high`、`normal`、`low`。省略或 `normal` 时不设置优先级 |
 | `--confirm-send` | 否 | 确认发送回复（默认只保存草稿）。仅在用户明确确认后使用 |
 | `--send-time <timestamp>` | 否 | 定时发送时间，Unix 时间戳（秒）。需至少为当前时间 + 5 分钟。配合 `--confirm-send` 使用可定时发送邮件 |
 | `--dry-run` | 否 | 仅打印请求，不执行 |
diff --git a/skills/lark-mail/references/lark-mail-reply.md b/skills/lark-mail/references/lark-mail-reply.md
index 70b975582..9ffcaec23 100644
--- a/skills/lark-mail/references/lark-mail-reply.md
+++ b/skills/lark-mail/references/lark-mail-reply.md
@@ -74,6 +74,7 @@ lark-cli mail +reply --message-id <邮件ID> --body '<p>测试</p>' --dry-run
 | `--attach <paths>` | 否 | 附件文件路径，多个用逗号分隔。相对路径 |
 | `--inline <json>` | 否 | 高级用法：手动指定内嵌图片 CID 映射。推荐直接在 `--body` 中使用 `<img src="./path" />`（自动解析）。仅在需要精确控制 CID 命名时使用此参数。格式：`'[{"cid":"mycid","file_path":"./logo.png"}]'`，在 body 中用 `<img src="cid:mycid">` 引用。不可与 `--plain-text` 同时使用 |
 | `--signature-id <id>` | 否 | 签名 ID。附加邮箱签名到回复正文与引用块之间。运行 `mail +signature` 查看可用签名。不可与 `--plain-text` 同时使用 |
+| `--priority <level>` | 否 | 邮件优先级：`high`、`normal`、`low`。省略或 `normal` 时不设置优先级 |
 | `--confirm-send` | 否 | 确认发送回复（默认只保存草稿）。仅在用户明确确认后使用 |
 | `--send-time <timestamp>` | 否 | 定时发送时间，Unix 时间戳（秒）。需至少为当前时间 + 5 分钟。配合 `--confirm-send` 使用可定时发送邮件 |
 | `--dry-run` | 否 | 仅打印请求，不执行 |
diff --git a/skills/lark-mail/references/lark-mail-send.md b/skills/lark-mail/references/lark-mail-send.md
index a08c04809..25a33de28 100644
--- a/skills/lark-mail/references/lark-mail-send.md
+++ b/skills/lark-mail/references/lark-mail-send.md
@@ -71,6 +71,7 @@ lark-cli mail +send --to alice@example.com --subject '测试' --body '<p>test</p
 | `--attach <paths>` | 否 | 附件文件路径，多个用逗号分隔。相对路径 |
 | `--inline <json>` | 否 | 高级用法：手动指定内嵌图片 CID 映射。推荐直接在 `--body` 中使用 `<img src="./path" />`（自动解析）。仅在需要精确控制 CID 命名时使用此参数。格式：`'[{"cid":"mycid","file_path":"./logo.png"}]'`，在 body 中用 `<img src="cid:mycid">` 引用。不可与 `--plain-text` 同时使用 |
 | `--signature-id <id>` | 否 | 签名 ID。附加邮箱签名到正文末尾。运行 `mail +signature` 查看可用签名。不可与 `--plain-text` 同时使用 |
+| `--priority <level>` | 否 | 邮件优先级：`high`、`normal`、`low`。省略或 `normal` 时不设置优先级 |
 | `--confirm-send` | 否 | 确认发送邮件（默认只保存草稿）。仅在用户明确确认收件人和内容后使用 |
 | `--send-time <timestamp>` | 否 | 定时发送时间，Unix 时间戳（秒）。需至少为当前时间 + 5 分钟。配合 `--confirm-send` 使用可定时发送邮件 |
 | `--dry-run` | 否 | 仅打印请求，不执行 |