diff --git a/.idea/.name b/.idea/.name
index 19bc96c..1390109 100644
--- a/.idea/.name
+++ b/.idea/.name
@@ -1 +1 @@
-ChaBaiDao
\ No newline at end of file
+output-metadata.json
\ No newline at end of file
diff --git a/app/src/main/res/drawable-v24/back.png b/app/src/main/res/drawable-v24/back.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
deleted file mode 100644
index 2b068d1..0000000
--- a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable-v24/project_detail_cir.png b/app/src/main/res/drawable-v24/project_detail_cir.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/drawable-v24/qe.png b/app/src/main/res/drawable-v24/qe.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/biaozhunzhongliang.png b/app/src/main/res/mipmap-xhdpi/biaozhunzhongliang.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/bj9.png b/app/src/main/res/mipmap-xhdpi/bj9.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/bk2.png b/app/src/main/res/mipmap-xhdpi/bk2.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/bk4.png b/app/src/main/res/mipmap-xhdpi/bk4.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/btbor_1.png b/app/src/main/res/mipmap-xhdpi/btbor_1.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/btrxbr.png b/app/src/main/res/mipmap-xhdpi/btrxbr.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/chengzhongjiaoyan.png b/app/src/main/res/mipmap-xhdpi/chengzhongjiaoyan.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/down_2.png b/app/src/main/res/mipmap-xhdpi/down_2.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/guiling.png b/app/src/main/res/mipmap-xhdpi/guiling.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/nc.png b/app/src/main/res/mipmap-xhdpi/nc.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/nnbj.png b/app/src/main/res/mipmap-xhdpi/nnbj.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/shezhi.png b/app/src/main/res/mipmap-xhdpi/shezhi.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/shezhifenducanshu.png b/app/src/main/res/mipmap-xhdpi/shezhifenducanshu.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/spgl.png b/app/src/main/res/mipmap-xhdpi/spgl.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/spinnerdown.png b/app/src/main/res/mipmap-xhdpi/spinnerdown.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/tsmo.png b/app/src/main/res/mipmap-xhdpi/tsmo.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/yybk.png b/app/src/main/res/mipmap-xhdpi/yybk.png
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/res/mipmap-xhdpi/zuidachengzhong.png b/app/src/main/res/mipmap-xhdpi/zuidachengzhong.png
deleted file mode 100644
index e69de29..0000000