diff --git a/CHANGELOG.md b/CHANGELOG.md
index f91e040..0e857a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,17 @@ All notable changes to ModbusSim are documented in this file.
 
 ---
 
+## [0.17.4] - 2026-09-10
+
+### Fixed 修复
+
+- correct frontend toolbar and table layouts
+- allow editing existing master connection settings
+
+### Notes 说明
+
+- 本节由夜间发布自动化根据上一版本后的提交生成;合并发布 PR 前可直接编辑补充 / This section is generated by the nightly release automation from commits since the previous version and can be refined before the release PR is merged.
+
 ## [0.17.3] - 2026-09-09
 
 ### Highlights / 亮点
diff --git a/crates/modbusmaster-app/Cargo.toml b/crates/modbusmaster-app/Cargo.toml
index 0475cd5..06cc136 100644
--- a/crates/modbusmaster-app/Cargo.toml
+++ b/crates/modbusmaster-app/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "modbusmaster-app"
-version = "0.17.3"
+version = "0.17.4"
 description = "ModbusMaster - Cross-platform Modbus TCP Master"
 edition = "2021"
 rust-version = "1.77.2"
diff --git a/crates/modbusmaster-app/tauri.conf.json b/crates/modbusmaster-app/tauri.conf.json
index f9aaaea..69aab31 100644
--- a/crates/modbusmaster-app/tauri.conf.json
+++ b/crates/modbusmaster-app/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "ModbusMaster",
-  "version": "0.17.3",
+  "version": "0.17.4",
   "identifier": "com.modbusmaster.dev",
   "build": {
     "devUrl": "http://localhost:5174",
diff --git a/crates/modbussim-app/Cargo.toml b/crates/modbussim-app/Cargo.toml
index ecd2e24..238e24d 100644
--- a/crates/modbussim-app/Cargo.toml
+++ b/crates/modbussim-app/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "modbussim-app"
-version = "0.17.3"
+version = "0.17.4"
 description = "ModbusSim - Cross-platform Modbus Simulator"
 edition = "2021"
 rust-version = "1.77.2"
diff --git a/crates/modbussim-app/tauri.conf.json b/crates/modbussim-app/tauri.conf.json
index 30b6fed..0a23158 100644
--- a/crates/modbussim-app/tauri.conf.json
+++ b/crates/modbussim-app/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "ModbusSlave",
-  "version": "0.17.3",
+  "version": "0.17.4",
   "identifier": "com.modbusslave.dev",
   "build": {
     "devUrl": "http://localhost:5175",