diff --git a/app/src/main/res/drawable-nodpi/icon_defaultavatar.xml b/app/src/main/res/drawable-nodpi/icon_defaultavatar.xml
deleted file mode 100644
index dccc860..0000000
--- a/app/src/main/res/drawable-nodpi/icon_defaultavatar.xml
+++ /dev/null
@@ -1,146 +0,0 @@
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diff --git a/app/src/main/res/drawable-nodpi/icon_dolphin.xml b/app/src/main/res/drawable-nodpi/icon_dolphin.xml
deleted file mode 100644
index e46a3b1..0000000
--- a/app/src/main/res/drawable-nodpi/icon_dolphin.xml
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-</vector>
diff --git a/app/src/main/res/drawable-nodpi/icon_links_avatar.xml b/app/src/main/res/drawable-nodpi/icon_links_avatar.xml
index fb6e1dd..ccd564b 100644
--- a/app/src/main/res/drawable-nodpi/icon_links_avatar.xml
+++ b/app/src/main/res/drawable-nodpi/icon_links_avatar.xml
@@ -4,15 +4,9 @@
     android:viewportWidth="1024"
     android:viewportHeight="1024">
   <path
-      android:pathData="M512,523.8m-355.6,0a355.6,355.6 0,1 0,711.3 0,355.6 355.6,0 1,0 -711.3,0Z"
-      android:fillColor="#ffffff"/>
+      android:pathData="M335.4,49.7C490,-11.8 675.8,12.3 809,112.1c71.2,51.7 129,122.9 163.8,203.8 28.7,68.1 44,142.3 41,216.6 -1,36.4 -8.2,72.2 -14.8,108 -14.3,39.4 -24.6,80.9 -47.6,116.2 -16.9,30.2 -36.9,58.4 -57.9,85.5 -17.9,19.5 -38.9,36.4 -55.8,56.8l-15.4,1.5c-5.1,-32.3 -6.7,-65.5 -18.4,-96.3 -26.1,-57.3 -84,-100.9 -148,-102.9 -29.7,0 -112.6,25.6 -140.3,25.6 -27.6,0 -97.3,-25.6 -121.3,-25.6 -49.7,-1 -100.4,18.9 -132.6,57.3 -19.5,21.5 -36.4,47.1 -41,76.8 -3.6,23 -8.2,46.1 -10.2,69.6 -5.6,-2 -11.8,-3.1 -15.9,-7.2 -56.3,-47.6 -101.9,-108 -133.1,-174.6 -30.7,-67.1 -44.5,-139.3 -46.1,-212 3.1,-70.1 16.4,-140.8 46.1,-204.8C115.2,190 215.6,96.3 335.4,49.7"
+      android:fillColor="#148E95"/>
   <path
-      android:pathData="M512,407.9m-161.4,0a161.4,161.4 0,1 0,322.7 0,161.4 161.4,0 1,0 -322.7,0Z"
-      android:fillColor="#515151"/>
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+      android:pathData="M378.9,214c-28.2,0 -50.7,22.5 -50.7,50.7v215.6c-1,36.9 12.8,73.2 31.2,105 33.3,52.2 93.7,83.5 154.6,86.5h5.6c36.9,-1.5 73.7,-13.8 104.4,-33.8 1.5,-1 3.1,-2 4.1,-3.1 45.6,-35.3 78.3,-90.1 77.3,-149 -1,-45.6 4.1,-91.6 -7.2,-136.2 -0.5,-2 -1,-4.6 -2,-6.7 -16.9,-43 -45.6,-82.4 -87.6,-103.4 -1,-0.5 -2,-1 -3.1,-2 -42,-26.6 -93.7,-23 -141.8,-23.6 -27.6,1 -56.3,0 -85,0z"
+      android:fillColor="#FFFFFF"/>
 </vector>
diff --git a/app/src/main/res/layout/item_default.xml b/app/src/main/res/layout/item_default.xml
index 161e642..bc8272a 100644
--- a/app/src/main/res/layout/item_default.xml
+++ b/app/src/main/res/layout/item_default.xml
@@ -20,7 +20,7 @@
             android:layout_height="@dimen/dp_40"
             android:layout_centerInParent="true"
             android:layout_marginStart="@dimen/dp_6"
-            android:src="@drawable/icon_dolphin" />
+            android:src="@drawable/icon_links_avatar" />
         <ImageView
             android:id="@+id/left_badge"
             android:layout_width="@dimen/dp_20"
diff --git a/app/src/main/res/layout/item_draggable.xml b/app/src/main/res/layout/item_draggable.xml
index 3364677..2f1b585 100644
--- a/app/src/main/res/layout/item_draggable.xml
+++ b/app/src/main/res/layout/item_draggable.xml
@@ -25,7 +25,7 @@
             android:layout_height="@dimen/dp_40"
             android:layout_centerInParent="true"
             android:layout_marginStart="@dimen/dp_6"
-            android:src="@drawable/icon_dolphin" />
+            android:src="@drawable/icon_links_avatar" />
         <ImageView
             android:id="@+id/left_badge"
             android:layout_width="@dimen/dp_20"
diff --git a/app/src/main/res/layout/item_notice_list.xml b/app/src/main/res/layout/item_notice_list.xml
index 0fe477a..61fcb59 100644
--- a/app/src/main/res/layout/item_notice_list.xml
+++ b/app/src/main/res/layout/item_notice_list.xml
@@ -21,7 +21,7 @@
             android:layout_height="@dimen/dp_54"
             android:layout_centerInParent="true"
             android:layout_marginStart="@dimen/dp_6"
-            android:src="@drawable/icon_dolphin" />
+            android:src="@drawable/icon_links_avatar" />
         <!-- 头像左下角标签 -->
         <ImageView
             android:id="@+id/notice_badge"
diff --git a/app/src/main/res/layout/item_swipeable.xml b/app/src/main/res/layout/item_swipeable.xml
index 3f25167..b05ee6d 100644
--- a/app/src/main/res/layout/item_swipeable.xml
+++ b/app/src/main/res/layout/item_swipeable.xml
@@ -65,7 +65,7 @@
                 android:layout_height="@dimen/dp_40"
                 android:layout_centerInParent="true"
                 android:layout_marginStart="@dimen/dp_6"
-                android:src="@drawable/icon_dolphin" />
+                android:src="@drawable/icon_links_avatar" />
             <ImageView
                 android:id="@+id/left_badge"
                 android:layout_width="@dimen/dp_20"