diff --git a/Dockerfile.perl b/Dockerfile.perl
new file mode 100644
index 0000000..9434a70
--- /dev/null
+++ b/Dockerfile.perl
@@ -0,0 +1,26 @@
+# Build stage
+FROM perl:5.40 AS build
+
+WORKDIR /src
+
+# Copy client library
+COPY kenaito-conf-perl-client/ ./kenaito-conf-perl-client/
+
+# Install client dependencies
+WORKDIR /src/kenaito-conf-perl-client
+RUN cpanm --notest HTTP::Tiny JSON::PP
+
+# Copy demo project
+WORKDIR /src
+COPY kenaito-conf-perl-client-demo/ ./kenaito-conf-perl-client-demo/
+
+# Runtime stage
+FROM perl:5.40-slim
+
+WORKDIR /app
+COPY --from=build /src/kenaito-conf-perl-client/lib /app/kenaito-conf-perl-client/lib
+COPY --from=build /src/kenaito-conf-perl-client-demo/app.pl .
+
+ENV PERL5LIB=/app/kenaito-conf-perl-client/lib
+
+ENTRYPOINT ["perl", "app.pl"]
diff --git a/README.md b/README.md
index 381140a..321f32f 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,8 @@
 
 - **后端**: Go + Gin + xorm + MySQL
 - **前端**: Vue 2 + Vite 5 + Element UI 2
-- **客户端**: Go / Java（Spring Boot 2.x & 3.x）/ Python / Node.js / PHP / .NET / C / C++ / Lua / Kotlin / Rust / Ruby
+- **客户端**: Go / Java（Spring Boot 2.x & 3.x）/ Python / Node.js / Perl / PHP / .NET / C / C++ / Lua / Kotlin / Rust /
+  Ruby
 
 ## 项目结构
 
@@ -22,6 +23,8 @@ kenaito-conf/
 ├── kenaito-conf-python-client-demo/     # Python 客户端示例（端口 8082）
 ├── kenaito-conf-nodejs-client/          # Node.js 客户端 SDK（Node.js 18+）
 ├── kenaito-conf-nodejs-client-demo/     # Node.js 客户端示例（端口 8083）
+├── kenaito-conf-perl-client/            # Perl 客户端 SDK（Perl 5.16+）
+├── kenaito-conf-perl-client-demo/       # Perl 客户端示例
 ├── kenaito-conf-php-client/             # （未支持）PHP 客户端 SDK（PHP 8.0+）
 ├── kenaito-conf-php-client-demo/        # （未支持）PHP 客户端示例
 ├── kenaito-conf-dotnet-client/          # .NET 客户端 SDK（.NET 6.0+）
@@ -264,6 +267,60 @@ const allConfigs = client.getAll();
 client.stop();
 ```
 
+### Perl 客户端
+
+适用于 Perl 5.16+ 项目。
+
+**1. 安装**
+
+```bash
+cd kenaito-conf-perl-client
+cpanm .
+```
+
+或在项目中直接引入 lib 路径：
+
+```perl
+use lib '/path/to/kenaito-conf-perl-client/lib';
+```
+
+**2. 使用**
+
+```perl
+use Kenaito::Conf::Config;
+use Kenaito::Conf::Client;
+
+my $cfg = Kenaito::Conf::Config->new(
+    base_url      => 'http://localhost:8080',
+    app_name      => 'my-app',
+    env           => 'daily',
+    sync_interval => 10,
+);
+
+my $client = Kenaito::Conf::Client->new(config => $cfg);
+
+# 监听配置变更
+$client->on_change(sub {
+    my ($changed) = @_;
+    for my $k (keys %$changed) {
+        print "config changed: $k = $changed->{$k}\n";
+    }
+});
+
+# 启动客户端（拉取配置）
+$client->start();
+
+# 获取配置
+my $value = $client->get('database.host');
+my $all   = $client->get_all();
+
+# 手动同步一次
+$client->sync_once();
+
+# 停止
+$client->stop();
+```
+
 ## API 概览
 
 ### 管理端 API（需 JWT 认证）
diff --git a/README_DOCKERFILE.md b/README_DOCKERFILE.md
index d12c14e..b3a343f 100644
--- a/README_DOCKERFILE.md
+++ b/README_DOCKERFILE.md
@@ -74,6 +74,18 @@ docker run -it --rm \
   kenaito-conf-dotnet-demo
 ```
 
+## Perl 客户端（测试通过）
+
+```bash
+docker build -f Dockerfile.perl -t kenaito-conf-perl-demo .
+
+docker run -it --rm \
+  -e KENAITO_BASE_URL=http://host.docker.internal:8080 \
+  -e KENAITO_APP_NAME=kenaito-springboot-demo \
+  -e KENAITO_ENV=daily \
+  kenaito-conf-perl-demo
+```
+
 ## Spring Boot 2 客户端（测试通过）
 
 ```bash
diff --git a/kenaito-conf-dotnet-client/KenaitoConfClient.csproj b/kenaito-conf-dotnet-client/KenaitoConfClient.csproj
index 584cbed..44f1e9c 100644
--- a/kenaito-conf-dotnet-client/KenaitoConfClient.csproj
+++ b/kenaito-conf-dotnet-client/KenaitoConfClient.csproj
@@ -5,7 +5,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <PackageId>Kenaito.Conf.Client</PackageId>
-    <Version>1.0.0</Version>
+    <Version>1.0.3</Version>
     <Authors>odboy</Authors>
     <Company>www.odboy.cn</Company>
     <Description>Kenaito Config Center .NET Client</Description>
diff --git a/kenaito-conf-nodejs-client/package.json b/kenaito-conf-nodejs-client/package.json
index 229bdb1..07ca468 100644
--- a/kenaito-conf-nodejs-client/package.json
+++ b/kenaito-conf-nodejs-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kenaito-conf",
-  "version": "1.0.0",
+  "version": "1.0.3",
   "description": "Kenaito Config Center Node.js Client",
   "type": "module",
   "main": "lib/index.js",
diff --git a/kenaito-conf-perl-client-demo/app.pl b/kenaito-conf-perl-client-demo/app.pl
new file mode 100644
index 0000000..ec06c5d
--- /dev/null
+++ b/kenaito-conf-perl-client-demo/app.pl
@@ -0,0 +1,83 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use FindBin;
+use lib "$FindBin::Bin/../../kenaito-conf-perl-client/lib";
+use JSON::PP;
+use Kenaito::Conf::Config;
+use Kenaito::Conf::Client;
+
+my %config_values = (
+    'database.host'     => $ENV{DATABASE_HOST}     // '192.168.1.1',
+    'database.port'     => $ENV{DATABASE_PORT}     // '8888',
+    'database.name'     => $ENV{DATABASE_NAME}     // 'xxxx',
+    'database.user'     => $ENV{DATABASE_USER}     // 'xxxx',
+    'database.password' => $ENV{DATABASE_PASSWORD} // 'xxxxxxxx',
+);
+
+sub get_env {
+    my ($key, $default) = @_;
+    return defined $ENV{$key} && $ENV{$key} ne '' ? $ENV{$key} : $default;
+}
+
+my $cfg = Kenaito::Conf::Config->new(
+    base_url      => get_env('KENAITO_BASE_URL',      'http://localhost:8080'),
+    app_name      => get_env('KENAITO_APP_NAME',      'kenaito-springboot-demo'),
+    env           => get_env('KENAITO_ENV',            'daily'),
+    version       => get_env('KENAITO_VERSION',        'latest'),
+    token         => get_env('KENAITO_TOKEN',          ''),
+    sync_interval => int(get_env('KENAITO_SYNC_INTERVAL', '10')),
+    cache_dir     => get_env('KENAITO_CACHE_DIR',      '.'),
+);
+
+my $client = Kenaito::Conf::Client->new(config => $cfg);
+
+$client->on_change(sub {
+    my ($changed) = @_;
+    print "Config changed:\n";
+    for my $k (sort keys %$changed) {
+        my $v = $changed->{$k};
+        print "  $k = $v\n";
+        if (exists $config_values{$k}) {
+            $config_values{$k} = $v;
+            print "  [updated] $k = $v\n";
+        }
+    }
+});
+
+eval {
+    $client->start();
+    1;
+} or do {
+    warn "Failed to init config client, using local defaults: $@\n";
+};
+
+my $remote = $client->get_all();
+for my $k (keys %config_values) {
+    if (exists $remote->{$k}) {
+        $config_values{$k} = $remote->{$k};
+    }
+}
+
+my $count = scalar keys %$remote;
+print "loaded $count configs from remote\n\n";
+
+print "Current configs:\n";
+for my $k (sort keys %config_values) {
+    print "  $k = $config_values{$k}\n";
+}
+
+print "\nListening for config changes... (press Ctrl+C to stop)\n";
+
+$SIG{INT} = sub {
+    print "\nShutting down...\n";
+    $client->stop();
+    exit 0;
+};
+
+# sync loop
+while (1) {
+    sleep $cfg->{sync_interval};
+    last if $client->{stop};
+    $client->sync_once();
+}
diff --git a/kenaito-conf-perl-client/Makefile.PL b/kenaito-conf-perl-client/Makefile.PL
new file mode 100644
index 0000000..7a84e51
--- /dev/null
+++ b/kenaito-conf-perl-client/Makefile.PL
@@ -0,0 +1,16 @@
+use strict;
+use warnings;
+use ExtUtils::MakeMaker;
+
+WriteMakefile(
+    NAME         => 'Kenaito::Conf',
+    VERSION_FROM => 'lib/Kenaito/Conf.pm',
+    ABSTRACT     => 'Kenaito Config Center Perl Client',
+    AUTHOR       => 'odboy',
+    LICENSE      => 'apache_2_0',
+    PREREQ_PM    => {
+        'HTTP::Tiny' => '0.070',
+        'JSON::PP'   => '0',
+    },
+    test        => { TESTS => 't/*.t' },
+);
diff --git a/kenaito-conf-perl-client/README.md b/kenaito-conf-perl-client/README.md
new file mode 100644
index 0000000..73c63cd
--- /dev/null
+++ b/kenaito-conf-perl-client/README.md
@@ -0,0 +1,89 @@
+# Kenaito Config Center Perl Client
+
+Perl 客户端 SDK，适用于 Perl 5.16+ 项目。
+
+## 安装
+
+### 从本地安装
+
+```bash
+cd kenaito-conf-perl-client
+cpanm .
+```
+
+### 开发模式（符号链接）
+
+在 demo 项目中添加 lib 路径：
+
+```perl
+use lib '/path/to/kenaito-conf-perl-client/lib';
+```
+
+## 使用
+
+```perl
+use Kenaito::Conf::Config;
+use Kenaito::Conf::Client;
+
+my $cfg = Kenaito::Conf::Config->new(
+    base_url      => 'http://localhost:8080',
+    app_name      => 'my-app',
+    env           => 'daily',
+    version       => 'latest',
+    token         => '',
+    sync_interval => 10,
+    cache_dir     => '.',
+);
+
+my $client = Kenaito::Conf::Client->new(config => $cfg);
+
+# 监听配置变更
+$client->on_change(sub {
+    my ($changed) = @_;
+    for my $k (keys %$changed) {
+        print "config changed: $k = $changed->{$k}\n";
+    }
+});
+
+# 启动客户端（拉取配置）
+$client->start();
+
+# 获取配置
+my $value = $client->get('database.host');
+my $all   = $client->get_all();
+
+# 手动同步一次
+$client->sync_once();
+
+# 停止
+$client->stop();
+```
+
+## 配置项
+
+| 参数            | 说明         | 默认值                     |
+|----------------|------------|-------------------------|
+| `base_url`     | 配置中心地址     | `http://localhost:8080` |
+| `app_name`     | 应用名称       | （必填）                   |
+| `env`          | 环境标识       | `dev`                   |
+| `version`      | 配置版本       | `latest`                |
+| `token`        | 应用 Token   | 空                       |
+| `sync_interval`| 同步间隔（秒）    | `60`                    |
+| `ignore_global`| 忽略全局配置     | `0`                     |
+| `cache_dir`    | 缓存目录       | `.`                     |
+
+## 依赖
+
+- Perl 5.16+
+- HTTP::Tiny
+- JSON::PP
+
+## Demo
+
+```bash
+cd kenaito-conf-perl-client-demo
+KENAITO_BASE_URL=http://localhost:8080 \
+KENAITO_APP_NAME=kenaito-springboot-demo \
+KENAITO_ENV=daily \
+perl app.pl
+```
diff --git a/kenaito-conf-perl-client/lib/Kenaito/Conf.pm b/kenaito-conf-perl-client/lib/Kenaito/Conf.pm
new file mode 100644
index 0000000..eb80c5c
--- /dev/null
+++ b/kenaito-conf-perl-client/lib/Kenaito/Conf.pm
@@ -0,0 +1,9 @@
+package Kenaito::Conf;
+use strict;
+use warnings;
+use Kenaito::Conf::Client;
+use Kenaito::Conf::Config;
+
+our $VERSION = '1.0.3';
+
+1;
diff --git a/kenaito-conf-perl-client/lib/Kenaito/Conf/Cache.pm b/kenaito-conf-perl-client/lib/Kenaito/Conf/Cache.pm
new file mode 100644
index 0000000..4ab7854
--- /dev/null
+++ b/kenaito-conf-perl-client/lib/Kenaito/Conf/Cache.pm
@@ -0,0 +1,33 @@
+package Kenaito::Conf::Cache;
+use strict;
+use warnings;
+use JSON::PP;
+use File::Spec;
+
+use constant CACHE_FILE => 'config-cache.json';
+
+sub new {
+    my ($class, $cache_dir) = @_;
+    $cache_dir //= '.';
+    return bless { dir => $cache_dir }, $class;
+}
+
+sub write {
+    my ($self, $data) = @_;
+    my $path = File::Spec->catfile($self->{dir}, CACHE_FILE);
+    open my $fh, '>:encoding(UTF-8)', $path or return;
+    print $fh JSON::PP->new->utf8->encode($data);
+    close $fh;
+}
+
+sub read {
+    my ($self) = @_;
+    my $path = File::Spec->catfile($self->{dir}, CACHE_FILE);
+    open my $fh, '<:encoding(UTF-8)', $path or return undef;
+    local $/;
+    my $json = <$fh>;
+    close $fh;
+    return eval { JSON::PP->new->utf8->decode($json) };
+}
+
+1;
diff --git a/kenaito-conf-perl-client/lib/Kenaito/Conf/Client.pm b/kenaito-conf-perl-client/lib/Kenaito/Conf/Client.pm
new file mode 100644
index 0000000..e974397
--- /dev/null
+++ b/kenaito-conf-perl-client/lib/Kenaito/Conf/Client.pm
@@ -0,0 +1,179 @@
+package Kenaito::Conf::Client;
+use strict;
+use warnings;
+use HTTP::Tiny;
+use JSON::PP;
+use Kenaito::Conf::Config;
+use Kenaito::Conf::Cache;
+use Kenaito::Conf::Listener;
+
+sub new {
+    my ($class, %args) = @_;
+    my $config = $args{config};
+    die "config is required" unless $config;
+
+    my $self = bless {
+        config   => $config,
+        cache    => Kenaito::Conf::Cache->new($config->{cache_dir}),
+        listener => Kenaito::Conf::Listener->new(),
+        configs  => {},
+        last_time => 0,
+        started  => 0,
+        stop     => 0,
+        http     => HTTP::Tiny->new(timeout => 10),
+    }, $class;
+
+    return $self;
+}
+
+sub on_change {
+    my ($self, $handler) = @_;
+    $self->{listener}->on_change($handler);
+}
+
+sub get {
+    my ($self, $key) = @_;
+    return $self->{configs}{$key};
+}
+
+sub get_all {
+    my ($self) = @_;
+    return { %{$self->{configs}} };
+}
+
+sub start {
+    my ($self) = @_;
+    return if $self->{started};
+    $self->{started} = 1;
+
+    eval {
+        $self->_fetch_all();
+        1;
+    } or do {
+        my $err = $@;
+        warn "[ConfigClient] fetch all configs error: $err, trying cache\n";
+        my $cached = $self->{cache}->read();
+        if ($cached) {
+            $self->_apply_configs($cached);
+            my $count = scalar keys %{$self->{configs}};
+            print "[ConfigClient] loaded $count configs from cache\n";
+        } else {
+            die "fetch configs failed and no cache: $err";
+        }
+    };
+}
+
+sub stop {
+    my ($self) = @_;
+    $self->{stop} = 1;
+}
+
+sub sync_once {
+    my ($self) = @_;
+    eval {
+        $self->_fetch_changed();
+        1;
+    } or do {
+        warn "[ConfigClient] sync error: $@\n";
+    };
+}
+
+sub _fetch_all {
+    my ($self) = @_;
+    my $url = "$self->{config}{base_url}/api/fetchAllConfigs";
+    my $payload = JSON::PP->new->utf8->encode({
+        appName      => $self->{config}{app_name},
+        env          => $self->{config}{env},
+        version      => $self->{config}{version},
+        ignoreGlobal => $self->{config}{ignore_global} ? \1 : \0,
+        token        => $self->{config}{token},
+    });
+
+    my $resp = $self->{http}->post($url, {
+        content => $payload,
+        headers => { 'Content-Type' => 'application/json' },
+    });
+
+    die "HTTP error: $resp->{status} $resp->{reason}" unless $resp->{success};
+
+    my $data = JSON::PP->new->utf8->decode($resp->{content});
+
+    if (exists $data->{code} && $data->{code} != 0) {
+        die "server error: " . ($data->{msg} // 'unknown');
+    }
+
+    if (my $ts = $data->{'latest.fetch.timestamp'}) {
+        $self->{last_time} = int($ts);
+    }
+
+    $self->{cache}->write($data);
+    $self->_apply_configs($data);
+
+    my $count = scalar keys %{$self->{configs}};
+    print "[ConfigClient] fetched $count configs\n";
+}
+
+sub _fetch_changed {
+    my ($self) = @_;
+    my $url = "$self->{config}{base_url}/api/fetchChangedConfigs";
+    my $payload = JSON::PP->new->utf8->encode({
+        appName      => $self->{config}{app_name},
+        env          => $self->{config}{env},
+        version      => $self->{config}{version},
+        lastTime     => $self->{last_time},
+        ignoreGlobal => $self->{config}{ignore_global} ? \1 : \0,
+        token        => $self->{config}{token},
+    });
+
+    my $resp = $self->{http}->post($url, {
+        content => $payload,
+        headers => { 'Content-Type' => 'application/json' },
+    });
+
+    die "HTTP error: $resp->{status} $resp->{reason}" unless $resp->{success};
+
+    my $result = JSON::PP->new->utf8->decode($resp->{content});
+
+    if (($result->{code} // -1) != 0) {
+        die "server error code: $result->{code}";
+    }
+
+    my $changed_data = $result->{data} || {};
+
+    if (my $ts = $changed_data->{'latest.fetch.timestamp'}) {
+        $self->{last_time} = int($ts);
+    }
+    delete $changed_data->{'latest.fetch.timestamp'};
+
+    # handle deleted keys
+    if (my $deleted_keys_str = delete $changed_data->{deletedKeys}) {
+        my @deleted = split /,/, $deleted_keys_str;
+        for my $key (@deleted) {
+            delete $self->{configs}{$key};
+        }
+        my $count = scalar @deleted;
+        print "[ConfigClient] $count configs deleted: " . join(', ', @deleted) . "\n";
+    }
+
+    if (%$changed_data) {
+        my %changed;
+        for my $k (keys %$changed_data) {
+            $self->{configs}{$k} = $changed_data->{$k};
+            $changed{$k} = $changed_data->{$k};
+        }
+        $self->{listener}->notify(\%changed);
+        my $count = scalar keys %changed;
+        print "[ConfigClient] $count configs changed: " . join(', ', keys %changed) . "\n";
+    }
+}
+
+sub _apply_configs {
+    my ($self, $data) = @_;
+    for my $k (keys %$data) {
+        next if $k =~ /^kenaito\./ || $k eq 'latest.fetch.timestamp';
+        next unless defined $data->{$k} && !ref $data->{$k};
+        $self->{configs}{$k} = $data->{$k};
+    }
+}
+
+1;
diff --git a/kenaito-conf-perl-client/lib/Kenaito/Conf/Config.pm b/kenaito-conf-perl-client/lib/Kenaito/Conf/Config.pm
new file mode 100644
index 0000000..af5d0c2
--- /dev/null
+++ b/kenaito-conf-perl-client/lib/Kenaito/Conf/Config.pm
@@ -0,0 +1,19 @@
+package Kenaito::Conf::Config;
+use strict;
+use warnings;
+
+sub new {
+    my ($class, %args) = @_;
+    return bless {
+        base_url      => $args{base_url}      // 'http://localhost:8080',
+        app_name      => $args{app_name}      // '',
+        env           => $args{env}           // 'dev',
+        version       => $args{version}       // 'latest',
+        token         => $args{token}         // '',
+        sync_interval => $args{sync_interval} // 60,
+        ignore_global => $args{ignore_global} // 0,
+        cache_dir     => $args{cache_dir}     // '.',
+    }, $class;
+}
+
+1;
diff --git a/kenaito-conf-perl-client/lib/Kenaito/Conf/Listener.pm b/kenaito-conf-perl-client/lib/Kenaito/Conf/Listener.pm
new file mode 100644
index 0000000..d74655a
--- /dev/null
+++ b/kenaito-conf-perl-client/lib/Kenaito/Conf/Listener.pm
@@ -0,0 +1,22 @@
+package Kenaito::Conf::Listener;
+use strict;
+use warnings;
+
+sub new {
+    my ($class) = @_;
+    return bless { handlers => [] }, $class;
+}
+
+sub on_change {
+    my ($self, $handler) = @_;
+    push @{$self->{handlers}}, $handler;
+}
+
+sub notify {
+    my ($self, $changed) = @_;
+    for my $h (@{$self->{handlers}}) {
+        eval { $h->($changed); 1 } or warn "[ConfigClient] change handler error: $@\n";
+    }
+}
+
+1;
diff --git a/kenaito-conf-python-client/kenaito_conf/__init__.py b/kenaito-conf-python-client/kenaito_conf/__init__.py
index 7d960a8..65f6646 100644
--- a/kenaito-conf-python-client/kenaito_conf/__init__.py
+++ b/kenaito-conf-python-client/kenaito_conf/__init__.py
@@ -2,4 +2,4 @@ from kenaito_conf.client import ConfigClient
 from kenaito_conf.config import Config
 
 __all__ = ["ConfigClient", "Config"]
-__version__ = "1.0.0"
+__version__ = "1.0.3"
diff --git a/kenaito-conf-python-client/pyproject.toml b/kenaito-conf-python-client/pyproject.toml
index b8e72c5..2b6b7d1 100644
--- a/kenaito-conf-python-client/pyproject.toml
+++ b/kenaito-conf-python-client/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "kenaito-conf"
-version = "1.0.0"
+version = "1.0.3"
 description = "Kenaito Config Center Python Client"
 requires-python = ">=3.10"
 dependencies = [