diff --git a/app/build.gradle b/app/build.gradle
index 18406a0..3730cbd 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,7 +30,7 @@ android {
         targetSdkVersion 35
         versionCode 2101
 //        versionName "2.1.1"
-        versionName "2.1.1-Beta10"
+        versionName "2.1.1-Beta12"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
diff --git a/app/src/main/java/com/abbidot/tracker/base/BaseActivity.kt b/app/src/main/java/com/abbidot/tracker/base/BaseActivity.kt
index 6aa5c99..511c2f0 100644
--- a/app/src/main/java/com/abbidot/tracker/base/BaseActivity.kt
+++ b/app/src/main/java/com/abbidot/tracker/base/BaseActivity.kt
@@ -470,7 +470,8 @@ abstract class BaseActivity<T : ViewBinding>(val inflater: (inflater: LayoutInfl
         tip: String, isFinish: Boolean = false, gravity: Int = Gravity.BOTTOM
 //        @QMUITipDialog.Builder.IconType iconType: Int = QMUITipDialog.Builder.ICON_TYPE_NOTHING
     ) {
-        if (gravity == Gravity.BOTTOM) Toaster.setGravity(gravity, 0, 300, 0f, 0f)
+        if (gravity == Gravity.BOTTOM) Toaster.setGravity(gravity, 0, 300)
+        else Toaster.setGravity(gravity)
         if (isFinish) {
 //            DialogUtils.showTipDialog(mContext, mViewBinding.root, tip, iconType, true)
             //activity前台显示运行才弹出
diff --git a/app/src/main/java/com/abbidot/tracker/ui/activity/device/AddNewTracker3Activity.kt b/app/src/main/java/com/abbidot/tracker/ui/activity/device/AddNewTracker3Activity.kt
index 676b061..10cec97 100644
--- a/app/src/main/java/com/abbidot/tracker/ui/activity/device/AddNewTracker3Activity.kt
+++ b/app/src/main/java/com/abbidot/tracker/ui/activity/device/AddNewTracker3Activity.kt
@@ -80,7 +80,7 @@ class AddNewTracker3Activity :
                 mContext,
                 rvAddNewTracker3DeviceList,
                 mScanDeviceAdapter,
-                top = QMUIDisplayHelper.dpToPx(12)
+                top = QMUIDisplayHelper.dpToPx(16)
             )
 
             setOnClickListenerViews(ivAddNewTracker3RefreshBtn)
@@ -133,6 +133,11 @@ class AddNewTracker3Activity :
                     super.onErrorCode()
                     setNoConnectState()
                 }
+
+                override fun onRequestError(exceptionCode: String?) {
+                    super.onRequestError(exceptionCode)
+                    setNoConnectState()
+                }
             })
         }
     }
@@ -164,7 +169,7 @@ class AddNewTracker3Activity :
             it.isEnabled = false
 
             if (null == mAnimatorSet) {
-                mAnimatorSet = ViewUtil.instance.viewAlphaAndRotationObjectAnimator(it, true)
+                mAnimatorSet = ViewUtil.instance.viewRotationAnimator(it, true)
             } else {
                 mAnimatorSet!!.start()
             }
diff --git a/app/src/main/java/com/abbidot/tracker/ui/activity/device/DeleteTracker1Activity.kt b/app/src/main/java/com/abbidot/tracker/ui/activity/device/DeleteTracker1Activity.kt
index 4b47238..9951c2a 100644
--- a/app/src/main/java/com/abbidot/tracker/ui/activity/device/DeleteTracker1Activity.kt
+++ b/app/src/main/java/com/abbidot/tracker/ui/activity/device/DeleteTracker1Activity.kt
@@ -96,7 +96,7 @@ class DeleteTracker1Activity :
         CommonDialog1(
             mContext,
             "",
-            getString(R.string.txt_delete_succe),
+            getString(R.string.txt_unbind_success),
             false,
             5f,
             Typeface.BOLD,
@@ -117,7 +117,7 @@ class DeleteTracker1Activity :
 
     private fun sureDeleteDevice() {
         ViewUtil.instance.showDialog(
-            mContext, getString(R.string.txt_delete_tips), object : BaseDialog.OnDialogOkListener {
+            mContext, getString(R.string.txt_unbind_tips), object : BaseDialog.OnDialogOkListener {
                 override fun onOkClick(dialog: BaseDialog<*>) {
                     dialog.dismiss()
                     mDeviceBean?.apply {
diff --git a/app/src/main/java/com/abbidot/tracker/ui/activity/device/MyTrackerV2Activity.kt b/app/src/main/java/com/abbidot/tracker/ui/activity/device/MyTrackerV2Activity.kt
index b8d782b..2245688 100644
--- a/app/src/main/java/com/abbidot/tracker/ui/activity/device/MyTrackerV2Activity.kt
+++ b/app/src/main/java/com/abbidot/tracker/ui/activity/device/MyTrackerV2Activity.kt
@@ -409,9 +409,7 @@ class MyTrackerV2Activity :
 //                2 -> deleteDevice(device)
 //            }
         }).apply {
-            if (!isOnlyBindOneDevice) {
-                addItem(getString(R.string.txt_unbind_device))
-            }
+            addItem(getString(R.string.txt_unbind_device))
 //            if (null == device.pet) {
 //                addItem(
 //                    getString(R.string.txt_delete) + " ${device.deviceOutId}"
diff --git a/app/src/main/java/com/abbidot/tracker/util/ViewUtil.kt b/app/src/main/java/com/abbidot/tracker/util/ViewUtil.kt
index b6110be..f3d382c 100644
--- a/app/src/main/java/com/abbidot/tracker/util/ViewUtil.kt
+++ b/app/src/main/java/com/abbidot/tracker/util/ViewUtil.kt
@@ -739,6 +739,29 @@ class ViewUtil private constructor() {
         return animatorSet
     }
 
+    /**
+     * 围绕自身中心旋转360度
+     */
+    fun viewRotationAnimator(view: View, isLoop: Boolean = false): AnimatorSet {
+        val rotationAnimator = ObjectAnimator.ofFloat(view, "rotation", 0f, 360f).apply {
+            duration = 1000
+            interpolator = LinearInterpolator()
+            if (isLoop) {
+                repeatMode = ValueAnimator.RESTART
+                repeatCount = ValueAnimator.INFINITE
+            }
+        }
+        val animatorSet = AnimatorSet().apply {
+            play(rotationAnimator)
+            //取消动画，状态恢复原来状态
+            doOnCancel {
+                view.rotation = 0f
+            }
+            start()
+        }
+        return animatorSet
+    }
+
 
     /**
      * 加载动画文件执行动画
diff --git a/app/src/main/res/layout/activity_add_new_tracker3.xml b/app/src/main/res/layout/activity_add_new_tracker3.xml
index bf42210..1a1e42f 100644
--- a/app/src/main/res/layout/activity_add_new_tracker3.xml
+++ b/app/src/main/res/layout/activity_add_new_tracker3.xml
@@ -78,7 +78,7 @@
         android:background="@drawable/shape24_white_bg"
         android:fadeScrollbars="false"
         android:paddingTop="@dimen/dp_6"
-        android:paddingBottom="@dimen/dp_18"
+        android:paddingBottom="@dimen/dp_22"
         android:scrollbars="vertical"
         android:visibility="gone" />
 
diff --git a/app/src/main/res/layout/activity_delete_tracker1.xml b/app/src/main/res/layout/activity_delete_tracker1.xml
index f0d22aa..43c7a03 100644
--- a/app/src/main/res/layout/activity_delete_tracker1.xml
+++ b/app/src/main/res/layout/activity_delete_tracker1.xml
@@ -26,7 +26,7 @@
             <com.abbidot.tracker.widget.TypefaceTextView
                 style="@style/my_TextView_style_v2"
                 android:layout_width="match_parent"
-                android:text="@string/txt_delete_tracker"
+                android:text="@string/txt_unbind_device"
                 android:textSize="@dimen/textSize24"
                 android:textStyle="bold" />
 
@@ -123,7 +123,7 @@
             android:id="@+id/btn_next_delete_tracker1"
             style="@style/my_RoundRect_Button_style"
             android:layout_weight="1"
-            android:text="@string/txt_delete"
+            android:text="@string/tracker_manage_set_unbind"
             app:qmui_radius="@dimen/dp_24"
             app:typeface="@string/roboto_bold_font" />
     </androidx.appcompat.widget.LinearLayoutCompat>
diff --git a/app/src/main/res/layout/layout_san_device_item.xml b/app/src/main/res/layout/layout_san_device_item.xml
index c8581bd..f36d5ed 100644
--- a/app/src/main/res/layout/layout_san_device_item.xml
+++ b/app/src/main/res/layout/layout_san_device_item.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="center_vertical"
@@ -17,8 +18,8 @@
         style="@style/my_TextView_style_v2"
         android:text="a0c0c1"
         android:textAllCaps="true"
-        android:textSize="@dimen/textSize24"
-        android:textStyle="bold" />
+        android:textSize="@dimen/textSize20"
+        app:typeface="@string/roboto_regular_font" />
 
     <View
         android:layout_width="0dp"
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index fc2d401..5a0ef5a 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -901,7 +901,6 @@
     <string name="txt_fences_set">%s Geofences gesetzt</string>
     <string name="txt_is_nearby">%s ist in der Nähe</string>
     <string name="txt_delete_tracker_dec">Tracker nur löschen, wenn du ihn zurückgibst oder weitergibst.</string>
-    <string name="txt_delete_tracker">Tracker löschen</string>
     <string name="txt_be_deleted">Wird gelöscht</string>
     <string name="txt_led_setting">LED-Einstellung</string>
     <string name="txt_reserve">Reserve</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 10db7e4..0aaba98 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -944,7 +944,6 @@
     <string name="txt_fences_set">%s 围栏设置</string>
     <string name="txt_is_nearby">%s 在附近</string>
     <string name="txt_delete_tracker_dec">仅在您要退回或赠送追踪器时，才将其从您的账户中删除。</string>
-    <string name="txt_delete_tracker">删除追踪器</string>
     <string name="txt_be_deleted">将被删除</string>
     <string name="txt_led_setting">LED灯设置</string>
     <string name="txt_reserve">预留</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 3dbe5d3..32e0c04 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1001,8 +1001,7 @@
     <string name="txt_subscription_expired">Your subscription has expired,\nplease recharge</string>
     <string name="txt_fences_set">%s Fences Set</string>
     <string name="txt_is_nearby">%s is nearby</string>
-    <string name="txt_delete_tracker_dec">Only delete your Tracker from your account if you\'re returning or giving it away.</string>
-    <string name="txt_delete_tracker">Delete Tracker</string>
+    <string name="txt_delete_tracker_dec">Only unbind your Tracker from your account if you\'re returning or giving it away.</string>
     <string name="txt_be_deleted">Will be Deleted</string>
     <string name="txt_led_setting">LED Light Setting</string>
     <string name="txt_reserve">Reserve</string>
@@ -1048,7 +1047,6 @@
     <string name="txt_year_care">%s Year Care</string>
     <string name="txt_fence_saved">Saved. Active when online.</string>
     <string name="txt_show_crash">The program has an exception and is about to exit</string>
-
     <string name="txt_activate_subscribe">Activate Subscription</string>
     <string name="txt_powered_off">Powered off</string>
     <string name="txt_near">Near %s</string>
diff --git a/local.properties b/local.properties
index 8eb663c..f27a2d9 100644
--- a/local.properties
+++ b/local.properties
@@ -6,7 +6,6 @@
 # header note.
 #Tue Jul 12 12:13:20 CST 2022
 sdk.dir=H\:\\androidSdk
-
 #签名文件配置信息
 keyStoreFile=E\:\\AndroidProject\\key\\shanrenkey.jks
 keyStorePassword=ShanrenSport365