diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c89fa5e..f2ca8014 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+# [1.8.0-beta.28](https://github.com/Tencent/tmagic-editor/compare/v1.8.0-beta.27...v1.8.0-beta.28) (2026-09-09)
+
+
+### Bug Fixes
+
+* **editor:** 丢弃过期 root 快照，避免画布回退与 modelValue 回写死循环 ([66b54a5](https://github.com/Tencent/tmagic-editor/commit/66b54a52f8e9ff5041305ab7eb4057c820a4542a))
+
+
+### Features
+
+* **form:** group-list 标题吸顶改为按 header.sticky 显式开启 ([2a4a54a](https://github.com/Tencent/tmagic-editor/commit/2a4a54a49567007787295769e3f8d05e3e8a30e0))
 # [1.8.0-beta.27](https://github.com/Tencent/tmagic-editor/compare/v1.8.0-beta.26...v1.8.0-beta.27) (2026-09-04)
 
 
diff --git a/package.json b/package.json
index ea975750..f6e0b695 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "tmagic",
   "private": true,
   "type": "module",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 7dcaa739..a1d38502 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/cli",
   "type": "module",
   "main": "lib/index.js",
diff --git a/packages/core/package.json b/packages/core/package.json
index c1e32b5b..713c8fc7 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/core",
   "type": "module",
   "sideEffects": false,
diff --git a/packages/data-source/package.json b/packages/data-source/package.json
index 5ffc3936..e5acbe4f 100644
--- a/packages/data-source/package.json
+++ b/packages/data-source/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/data-source",
   "type": "module",
   "sideEffects": false,
diff --git a/packages/dep/package.json b/packages/dep/package.json
index a0e48d58..17b4756e 100644
--- a/packages/dep/package.json
+++ b/packages/dep/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/dep",
   "type": "module",
   "sideEffects": false,
diff --git a/packages/design/package.json b/packages/design/package.json
index eb074c5b..c06ad43e 100644
--- a/packages/design/package.json
+++ b/packages/design/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/design",
   "type": "module",
   "sideEffects": [
diff --git a/packages/editor/package.json b/packages/editor/package.json
index 2fff4ee8..23265ef2 100644
--- a/packages/editor/package.json
+++ b/packages/editor/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/editor",
   "type": "module",
   "sideEffects": [
diff --git a/packages/element-plus-adapter/package.json b/packages/element-plus-adapter/package.json
index c1bd9ac7..9150fb75 100644
--- a/packages/element-plus-adapter/package.json
+++ b/packages/element-plus-adapter/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/element-plus-adapter",
   "type": "module",
   "sideEffects": false,
diff --git a/packages/form-schema/package.json b/packages/form-schema/package.json
index 6a5402f5..ff93bc26 100644
--- a/packages/form-schema/package.json
+++ b/packages/form-schema/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/form-schema",
   "type": "module",
   "sideEffects": false,
diff --git a/packages/form/package.json b/packages/form/package.json
index 6ec72ab5..51c5dcad 100644
--- a/packages/form/package.json
+++ b/packages/form/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/form",
   "type": "module",
   "sideEffects": [
diff --git a/packages/schema/package.json b/packages/schema/package.json
index c6471381..d4623f77 100644
--- a/packages/schema/package.json
+++ b/packages/schema/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/schema",
   "type": "module",
   "sideEffects": false,
diff --git a/packages/stage/package.json b/packages/stage/package.json
index 25a4db32..3609c021 100644
--- a/packages/stage/package.json
+++ b/packages/stage/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/stage",
   "type": "module",
   "sideEffects": false,
diff --git a/packages/table/package.json b/packages/table/package.json
index e40ce9d0..197debf4 100644
--- a/packages/table/package.json
+++ b/packages/table/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/table",
   "type": "module",
   "sideEffects": [
diff --git a/packages/tdesign-vue-next-adapter/package.json b/packages/tdesign-vue-next-adapter/package.json
index 4487c687..766367c1 100644
--- a/packages/tdesign-vue-next-adapter/package.json
+++ b/packages/tdesign-vue-next-adapter/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/tdesign-vue-next-adapter",
   "type": "module",
   "sideEffects": false,
diff --git a/packages/utils/package.json b/packages/utils/package.json
index bc3abf2d..607a1099 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "name": "@tmagic/utils",
   "type": "module",
   "sideEffects": false,
diff --git a/playground/package.json b/playground/package.json
index a14028c4..e88dc6ca 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tmagic-playground",
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "type": "module",
   "private": true,
   "scripts": {
@@ -12,11 +12,11 @@
   },
   "dependencies": {
     "@element-plus/icons-vue": "^2.3.2",
-    "@tmagic/core": "1.8.0-beta.27",
-    "@tmagic/design": "1.8.0-beta.27",
-    "@tmagic/editor": "1.8.0-beta.27",
-    "@tmagic/element-plus-adapter": "1.8.0-beta.27",
-    "@tmagic/tdesign-vue-next-adapter": "1.8.0-beta.27",
+    "@tmagic/core": "1.8.0-beta.28",
+    "@tmagic/design": "1.8.0-beta.28",
+    "@tmagic/editor": "1.8.0-beta.28",
+    "@tmagic/element-plus-adapter": "1.8.0-beta.28",
+    "@tmagic/tdesign-vue-next-adapter": "1.8.0-beta.28",
     "@tmagic/tmagic-form-runtime": "1.1.6",
     "element-plus": "catalog:",
     "lodash-es": "^4.18.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 584934c6..45797579 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -567,19 +567,19 @@ importers:
         specifier: ^2.3.2
         version: 2.3.2(vue@3.5.41(typescript@6.0.3))
       '@tmagic/core':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../packages/core
       '@tmagic/design':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../packages/design
       '@tmagic/editor':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../packages/editor
       '@tmagic/element-plus-adapter':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../packages/element-plus-adapter
       '@tmagic/tdesign-vue-next-adapter':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../packages/tdesign-vue-next-adapter
       '@tmagic/tmagic-form-runtime':
         specifier: 1.1.6
@@ -923,13 +923,13 @@ importers:
   runtime/react:
     dependencies:
       '@tmagic/core':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../../packages/core
       '@tmagic/react-runtime-help':
         specifier: 0.2.2
         version: link:../react-runtime-help
       '@tmagic/stage':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../../packages/stage
       axios:
         specifier: ^1.19.0
@@ -945,7 +945,7 @@ importers:
         version: 19.2.8(react@19.2.8)
     devDependencies:
       '@tmagic/cli':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../../packages/cli
       '@types/fs-extra':
         specifier: ^11.0.4
@@ -1021,10 +1021,10 @@ importers:
   runtime/vue:
     dependencies:
       '@tmagic/core':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../../packages/core
       '@tmagic/stage':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../../packages/stage
       '@tmagic/vue-runtime-help':
         specifier: ^2.0.4
@@ -1037,7 +1037,7 @@ importers:
         version: 3.5.41(typescript@6.0.3)
     devDependencies:
       '@tmagic/cli':
-        specifier: 1.8.0-beta.27
+        specifier: 1.8.0-beta.28
         version: link:../../packages/cli
       '@types/fs-extra':
         specifier: ^11.0.4
diff --git a/runtime/react/package.json b/runtime/react/package.json
index ea1049cd..aebe9917 100644
--- a/runtime/react/package.json
+++ b/runtime/react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "runtime-react",
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "type": "module",
   "private": true,
   "engines": {
@@ -16,16 +16,16 @@
     "build:playground": "node scripts/build.mjs --type=playground"
   },
   "dependencies": {
-    "@tmagic/core": "1.8.0-beta.27",
+    "@tmagic/core": "1.8.0-beta.28",
     "@tmagic/react-runtime-help": "0.2.2",
-    "@tmagic/stage": "1.8.0-beta.27",
+    "@tmagic/stage": "1.8.0-beta.28",
     "axios": "^1.19.0",
     "qrcode": "^1.5.4",
     "react": "^19.2.8",
     "react-dom": "^19.2.8"
   },
   "devDependencies": {
-    "@tmagic/cli": "1.8.0-beta.27",
+    "@tmagic/cli": "1.8.0-beta.28",
     "@types/fs-extra": "^11.0.4",
     "@types/react": "^19.2.18",
     "@types/react-dom": "^19.2.4",
diff --git a/runtime/vue/package.json b/runtime/vue/package.json
index d3d7051f..9a09b0c0 100644
--- a/runtime/vue/package.json
+++ b/runtime/vue/package.json
@@ -1,6 +1,6 @@
 {
   "name": "runtime-vue",
-  "version": "1.8.0-beta.27",
+  "version": "1.8.0-beta.28",
   "type": "module",
   "private": true,
   "engines": {
@@ -16,14 +16,14 @@
     "build:playground": "node scripts/build.mjs --type=playground"
   },
   "dependencies": {
-    "@tmagic/core": "1.8.0-beta.27",
-    "@tmagic/stage": "1.8.0-beta.27",
+    "@tmagic/core": "1.8.0-beta.28",
+    "@tmagic/stage": "1.8.0-beta.28",
     "@tmagic/vue-runtime-help": "^2.0.4",
     "axios": "^1.19.0",
     "vue": "catalog:"
   },
   "devDependencies": {
-    "@tmagic/cli": "1.8.0-beta.27",
+    "@tmagic/cli": "1.8.0-beta.28",
     "@types/fs-extra": "^11.0.4",
     "@types/node": "^26.1.2",
     "@vitejs/plugin-legacy": "^8.2.2",