diff --git a/requirements.txt b/requirements.txt
index 6908ba0..c63608b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,10 @@
+certifi==2025.6.15
+charset-normalizer==3.4.2
 gitdb==4.0.12
 GitPython==3.1.44
+idna==3.10
 javaproperties==0.8.2
+lxml==6.0.0
+requests==2.32.4
 smmap==5.0.2
+urllib3==2.5.0
diff --git a/scripts/context.py b/scripts/context.py
index 726d23b..3f47439 100644
--- a/scripts/context.py
+++ b/scripts/context.py
@@ -28,6 +28,9 @@ class Context:
 
     config: any = None
 
+    sdk_version: str = ""
+    sdk_prolink_version: str = ""
+
     @classmethod
     def from_json(cls, json_str: str):
         data = json.loads(json_str)
diff --git a/scripts/project_update.py b/scripts/project_update.py
index bfa6082..b6dc6f1 100644
--- a/scripts/project_update.py
+++ b/scripts/project_update.py
@@ -3,6 +3,8 @@ from pathlib import Path
 import re
 
 import javaproperties
+import requests
+from lxml import etree
 
 from scripts.context import Context
 from scripts.task import Task
@@ -10,6 +12,35 @@ from utils import FileUtils
 from utils.logger_utils import app_logger
 
 
+def update_dependency_version(content, dependency_name, new_version):
+    """
+    更新 Gradle 依赖的版本号
+
+    :param content: Gradle 文件内容
+    :param dependency_name: 依赖名称（可以是完整字符串或部分匹配）
+    :param new_version: 新版本号
+    :return: 更新后的内容
+    """
+    # 匹配 implementation 声明，捕获组用于保留前缀和后缀
+    pattern = rf"(implementation\s*\(\s*['\"]{re.escape(dependency_name)}:)([^'\"]+)(['\"]\s*\))"
+
+    # 替换版本号部分
+    updated_content = re.sub(pattern, rf"\g<1>{new_version}\g<3>", content)
+
+    return updated_content
+
+
+def get_latest_version(url):
+    try:
+        response = requests.get(url)
+        root = etree.fromstring(response.content)
+        latest = root.xpath("//latest/text()") or root.xpath("//version[last()]/text()")
+        return latest[0] if latest else None
+    except Exception as e:
+        app_logger().error(f"Error: {e}")
+        return None
+
+
 def uncomment_line(content, line_pattern):
     """
     取消指定行的注释
@@ -217,7 +248,8 @@ storePassword=123456
             text = text.replace("WebActivity", "com.unity3d.player.UnityPlayerActivity")
             open(os.path.join(self.context.temp_project_path, GAME_ACTIVITY_PATH), "w", encoding="utf-8").write(text)
 
-            text = open(os.path.join(self.context.temp_project_path, ANDROID_MANIFEST_PATH), "r", encoding="utf-8").read()
+            text = open(os.path.join(self.context.temp_project_path, ANDROID_MANIFEST_PATH), "r",
+                        encoding="utf-8").read()
             # text = text.replace("WebActivity", "com.unity3d.player.UnityPlayerActivity")
             open(os.path.join(self.context.temp_project_path, ANDROID_MANIFEST_PATH), "w", encoding="utf-8").write(text)
 
@@ -275,12 +307,16 @@ storePassword=123456
         text = update_gradle_property(text, "derived_app_name", self.context.get_app_name())
         text = update_gradle_variable(text, "versionDisplayName", self.context.version_display_name)
         text = update_gradle_variable(text, "version_code", self.context.version_code)
-        # text = text.
+        text = update_dependency_version(text, f"straw:hachisdk_unity_{self.context.package_name}",
+                                         self.context.sdk_prolink_version)
+        text = update_dependency_version(text, f"com.game:hachisdk_unity_{self.context.package_name}",
+                                         self.context.sdk_version)
         open(build_gradle_path, "w", encoding="UTF-8").write(text)
         pass
 
     def execute(self):
         self.build_gradle_path = os.path.join(self.context.temp_project_path, "build.gradle")
+        self.init_sdk_version()
         self.update_package_name()
         self.update_keystore()
         self.update_config()
@@ -289,3 +325,31 @@ storePassword=123456
         self.update_game_result()
         self.update_gradle_config()
         pass
+
+    def get_sdk_version(self) -> str:
+        for i in range(3):
+            try:
+                url = f"https://repo.dgtverse.cn/repository/tk_my/com/game/hachisdk_unity_{self.context.package_name}/maven-metadata.xml"
+                version = get_latest_version(url)
+                if version:
+                    return version
+                pass
+            except Exception as e:
+                pass
+        raise Exception("sdk error.")
+
+    def get_prolink_version(self) -> str:
+        for i in range(3):
+            try:
+                url = f"https://repo.dgtverse.cn/repository/tk_my/straw/hachisdk_unity_{self.context.package_name}/maven-metadata.xml"
+                version = get_latest_version(url)
+                if version:
+                    return version
+            except Exception as e:
+                pass
+        raise Exception("sdk prolink error.")
+
+    def init_sdk_version(self):
+        self.context.sdk_version = self.get_sdk_version()
+        self.context.sdk_prolink_version = self.get_prolink_version()
+        pass