diff --git a/internal/sub/controller.go b/internal/sub/controller.go
index e2de1f750..56d85d2b8 100644
--- a/internal/sub/controller.go
+++ b/internal/sub/controller.go
@@ -502,6 +502,7 @@ func (a *SUBController) subs(c *gin.Context) {
 	scheme, host, hostWithPort, _ := a.subService.ResolveRequest(c)
 	subReq := a.subService.ForRequest(host)
 	subReq.subscriptionBody = true
+	subReq.omitServerDescription = !IsHappClient(userAgent) && !IsIncyClient(userAgent)
 	subs, _, _, traffic, err := subReq.getSubs(subId)
 	if err != nil || subs == nil {
 		writeSubError(c, err)
diff --git a/internal/sub/controller_test.go b/internal/sub/controller_test.go
index fb119c8a9..c07acc016 100644
--- a/internal/sub/controller_test.go
+++ b/internal/sub/controller_test.go
@@ -803,6 +803,32 @@ func TestLegacyClashEndpointNormalizesShadowsocksCipher(t *testing.T) {
 	}
 }
 
+// #7105: only Happ and INCY read the tail; other clients show it in the node name.
+func TestRawSubServerDescriptionByClient(t *testing.T) {
+	seedSubDB(t)
+	seedSubInbound(t, "s1", "vl", 4492, 1, `{"network":"tcp","security":"none","externalProxy":[{"forceTls":"same","dest":"a.example.com","port":443,"remark":"A","serverDescription":"Berlin"}]}`)
+	gin.SetMode(gin.TestMode)
+
+	cases := map[string]bool{"Happ/3.1": true, "INCY/1.0.0/ios": true, "v2rayN/7.10": false}
+	for userAgent, wantTail := range cases {
+		t.Run(userAgent, func(t *testing.T) {
+			router := gin.New()
+			NewSUBController(router.Group("/"), WithSUBEncryption(false))
+			req := httptest.NewRequest(http.MethodGet, "http://sub.example.com/sub/s1", nil)
+			req.Header.Set("User-Agent", userAgent)
+			resp := httptest.NewRecorder()
+			router.ServeHTTP(resp, req)
+			body := resp.Body.String()
+			if resp.Code != http.StatusOK || !strings.Contains(body, "vless") {
+				t.Fatalf("status=%d, body=%s", resp.Code, body)
+			}
+			if got := strings.Contains(body, "?serverDescription=QmVybGlu"); got != wantTail {
+				t.Fatalf("tail present = %v, want %v; body=%s", got, wantTail, body)
+			}
+		})
+	}
+}
+
 func TestIncyRoutingIsolatedFromHappHeaders(t *testing.T) {
 	seedSubDB(t)
 	seedSubInbound(t, "s1", "vl", 4492, 1, `{"network":"tcp","security":"none"}`)
diff --git a/internal/sub/endpoint.go b/internal/sub/endpoint.go
index 5d8c9d34d..0db4dd5fb 100644
--- a/internal/sub/endpoint.go
+++ b/internal/sub/endpoint.go
@@ -136,7 +136,7 @@ func (s *SubService) buildEndpointLinks(
 		applyEndpointFinalMask(e, nextParams)
 		applyEndpointAllowInsecure(e, nextParams, securityToApply)
 		remark := makeRemark(e)
-		if e.ServerDescription != "" {
+		if e.ServerDescription != "" && !s.omitServerDescription {
 			remark = appendHappServerDescription(remark, e.ServerDescription)
 		}
 		links = append(links, buildLinkWithParamsAndSecurity(
diff --git a/internal/sub/hysteria_server_description_test.go b/internal/sub/hysteria_server_description_test.go
index 2dd7c440e..9f750a2c5 100644
--- a/internal/sub/hysteria_server_description_test.go
+++ b/internal/sub/hysteria_server_description_test.go
@@ -52,6 +52,9 @@ func TestGenHysteriaLinkAppendsHostServerDescription(t *testing.T) {
 			if !strings.HasSuffix(got, "?serverDescription=V2ktRmk=") {
 				t.Fatalf("host serverDescription missing from fragment.\n got: %s\nwant suffix: ?serverDescription=V2ktRmk=", got)
 			}
+			if got := (&SubService{omitServerDescription: true}).genHysteriaLink(in, "user"); strings.Contains(got, "serverDescription") {
+				t.Fatalf("tail not omitted: %s", got)
+			}
 		})
 	}
 }
diff --git a/internal/sub/service.go b/internal/sub/service.go
index 49c53cef4..4287f28d2 100644
--- a/internal/sub/service.go
+++ b/internal/sub/service.go
@@ -46,6 +46,9 @@ type SubService struct {
 	// other context — the sub info page, the panel's link/QR displays — renders
 	// the name-only template, like Remnawave.
 	subscriptionBody bool
+	// omitServerDescription drops the ?serverDescription= tail, which only Happ
+	// and INCY read; other clients show it in the node name (#7105).
+	omitServerDescription bool
 	// usageShown emits info once per subscription identity, including twins.
 	// PrepareForRequest resets this per-request state.
 	usageShown                 map[string]bool
@@ -1744,7 +1747,9 @@ func (s *SubService) genHysteriaLink(inbound *model.Inbound, email string) strin
 			// VLESS/Trojan/SS get the host's description through buildEndpointLinks;
 			// this loop renders the fragment itself, so add it here too (#6738).
 			remark := s.endpointRemark(inbound, email, ep, "quic")
-			remark = appendHappServerDescription(remark, externalProxyToEndpoint(ep).ServerDescription)
+			if !s.omitServerDescription {
+				remark = appendHappServerDescription(remark, externalProxyToEndpoint(ep).ServerDescription)
+			}
 			links = append(links, buildLinkWithParams(link, epParams, remark))
 		}
 		return strings.Join(links, "\n")