diff --git a/android/src/main/java/cn/reactnative/modules/update/UpdateContext.java b/android/src/main/java/cn/reactnative/modules/update/UpdateContext.java
index e533ee7..6d9fa74 100644
--- a/android/src/main/java/cn/reactnative/modules/update/UpdateContext.java
+++ b/android/src/main/java/cn/reactnative/modules/update/UpdateContext.java
@@ -7,6 +7,8 @@ import android.content.pm.PackageManager;
 import android.util.Log;
 import com.facebook.react.ReactInstanceManager;
 
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
 
@@ -68,6 +70,17 @@ public class UpdateContext {
         return context.getString(R.string.pushy_build_time);
     }
 
+    public String getUuid() {
+        return sp.getString("uuid", null);
+    }
+
+    public Map getBlockUpdate() {
+        return new HashMap<String, Object>() {{
+            put("until", sp.getInt("blockUntil", 0));
+            put("reason", sp.getString("blockReason", null));
+        }};
+    }
+
     public boolean getIsUsingBundleUrl() {
         return isUsingBundleUrl;
     }
@@ -130,6 +143,19 @@ public class UpdateContext {
         editor.apply();
     }
 
+    public void setUuid(String uuid) {
+        SharedPreferences.Editor editor = sp.edit();
+        editor.putString("uuid", uuid);
+        editor.apply();
+    }
+
+    public void setBlockUpdate(int until, String reason) {
+        SharedPreferences.Editor editor = sp.edit();
+        editor.putInt("blockUntil", until);
+        editor.putString("blockReason", reason);
+        editor.apply();
+    }
+
     public String getCurrentVersion() {
         return sp.getString("currentVersion", null);
     }
diff --git a/android/src/main/java/cn/reactnative/modules/update/UpdateModule.java b/android/src/main/java/cn/reactnative/modules/update/UpdateModule.java
index 24ac18d..911943a 100644
--- a/android/src/main/java/cn/reactnative/modules/update/UpdateModule.java
+++ b/android/src/main/java/cn/reactnative/modules/update/UpdateModule.java
@@ -57,6 +57,8 @@ public class UpdateModule extends ReactContextBaseJavaModule{
         if (isRolledBack) {
             updateContext.clearRollbackMark();
         }
+        constants.put("blockUpdate", updateContext.getBlockUpdate());
+        constants.put("uuid", updateContext.getUuid());
         return constants;
     }
 
@@ -184,6 +186,28 @@ public class UpdateModule extends ReactContextBaseJavaModule{
         });
     }
 
+    @ReactMethod
+    public void setBlockUpdate(ReadableMap options) {
+        final int until = options.getInt("until");
+        final String reason = options.getString("reason");
+        UiThreadUtil.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                updateContext.setBlockUpdate(until, reason);
+            }
+        });
+    }
+
+    @ReactMethod
+    public void setUuid(final String uuid) {
+        UiThreadUtil.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                updateContext.setUuid(uuid);
+            }
+        });
+    }
+
     /* 发送事件*/
     public static void sendEvent(String eventName,  WritableMap params) {
         ((ReactContext) mContext).getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class).emit(eventName,
diff --git a/lib/index.js b/lib/index.js
index 7b33f50..ca3ce3f 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -9,7 +9,7 @@ const {
   version: v,
 } = require('react-native/Libraries/Core/ReactNativeVersion');
 const RNVersion = `${v.major}.${v.minor}.${v.patch}`;
-import { v4 as uuidv4 } from 'uuid';
+const uuidv4 = require('uuid/v4');
 
 let Pushy = NativeModules.Pushy;
 
@@ -70,16 +70,26 @@ function assertRelease() {
 
 export async function checkUpdate(APPKEY, isRetry) {
   assertRelease();
-  if (blockUpdate && blockUpdate.until > Date.now()) {
-    console.warn(
-      `Pushy update is blocked until ${new Date(
-        blockUpdate.until,
-      ).toLocaleString()}. Reason: ${blockUpdate.reason}`,
+  if (blockUpdate && blockUpdate.until > Date.now() / 1000) {
+    throw new Error(
+      `热更新已暂停，原因：${blockUpdate.reason}。请在"${new Date(
+        blockUpdate.until * 1000,
+      ).toLocaleString()}"之后重试。`,
     );
-    return;
   }
   let resp;
   try {
+    console.warn({
+      packageVersion,
+      hash: currentVersion,
+      buildTime,
+      cInfo: {
+        pushy: require('../package.json').version,
+        rn: RNVersion,
+        os: Platform.OS + ' ' + Platform.Version,
+        uuid,
+      },
+    });
     resp = await fetch(getCheckUrl(APPKEY), {
       method: 'POST',
       headers: {
@@ -105,25 +115,25 @@ export async function checkUpdate(APPKEY, isRetry) {
     await tryBackupEndpoints(APPKEY);
     return checkUpdate(APPKEY, true);
   }
-
-  checkOperation(resp);
+  const result = await resp.json();
+  checkOperation(result.op);
 
   if (resp.status !== 200) {
-    throw new Error((await resp.json()).message);
+    throw new Error(result.message);
   }
 
-  return resp.json();
+  return result;
 }
 
-function checkOperation(resp) {
-  if (!Array.isArray(resp.op)) {
+function checkOperation(op) {
+  if (!Array.isArray(op)) {
     return;
   }
-  resp.op.forEach((action) => {
+  op.forEach((action) => {
     if (action.type === 'block') {
       blockUpdate = {
         reason: action.reason,
-        until: Date.now() + action.duration,
+        until: (Date.now() + action.duration) / 1000,
       };
       Pushy.setBlockUpdate(blockUpdate);
     }
diff --git a/package.json b/package.json
index 3f02c2d..a64a71a 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,6 @@
   },
   "homepage": "https://github.com/reactnativecn/react-native-pushy#readme",
   "dependencies": {
-    "uuid": "^8.3.0"
+    "uuid": "3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index cd35e2b..3aeeef0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,7 +2,7 @@
 # yarn lockfile v1
 
 
-uuid@^8.3.0:
-  version "8.3.0"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.0.tgz#ab738085ca22dc9a8c92725e459b1d507df5d6ea"
-  integrity sha512-fX6Z5o4m6XsXBdli9g7DtWgAx+osMsRRZFKma1mIUsLCz6vRvv+pz5VNbyu9UEDzpMWulZfvpgb/cmDXVulYFQ==
+uuid@3:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
+  integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==