diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3814427..2635464 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,7 +2,10 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="b2ee2f11-40d4-43c6-9de2-9c41691ca848" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/file.php" beforeDir="false" afterPath="$PROJECT_DIR$/file.php" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/libs/function.php" beforeDir="false" afterPath="$PROJECT_DIR$/libs/function.php" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -17,23 +20,11 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/config.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="465">
-              <caret line="70" column="33" lean-forward="true" selection-start-line="70" selection-start-column="33" selection-end-line="70" selection-end-column="33" />
-            </state>
-          </provider>
-        </entry>
-      </file>
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/README.md">
-          <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-            <state split_layout="SPLIT">
-              <first_editor relative-caret-position="428">
-                <caret line="18" column="72" lean-forward="true" selection-start-line="18" selection-start-column="72" selection-end-line="18" selection-end-column="72" />
-              </first_editor>
-              <second_editor />
+        <entry file="file://$PROJECT_DIR$/libs/WaterMask.php">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="176">
+              <caret line="133" column="67" selection-start-line="133" selection-start-column="67" selection-end-line="133" selection-end-column="67" />
             </state>
           </provider>
         </entry>
@@ -41,15 +32,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/file.php">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-1950" />
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/index.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="572">
-              <caret line="22" column="30" selection-start-line="22" selection-start-column="30" selection-end-line="22" selection-end-column="30" />
+            <state relative-caret-position="1918">
+              <caret line="102" column="8" selection-start-line="102" selection-start-column="8" selection-end-line="104" selection-end-column="38" />
             </state>
           </provider>
         </entry>
@@ -57,48 +41,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/libs/function.php">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="390">
-              <caret line="15" column="36" selection-start-line="15" selection-start-column="36" selection-end-line="15" selection-end-column="36" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/tinyfilemanager.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="462">
-              <caret line="1756" column="344" lean-forward="true" selection-start-line="1756" selection-start-column="344" selection-end-line="1756" selection-end-column="344" />
-              <folding>
-                <element signature="n#style#0;n#textarea#0;n#!!top" expanded="true" />
-                <element signature="e#1#7#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/libs/footer.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1040">
-              <caret line="39" column="180" selection-start-line="39" selection-start-column="180" selection-end-line="39" selection-end-column="180" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/check.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="26">
-              <caret line="27" column="33" selection-start-line="27" selection-start-column="33" selection-end-line="27" selection-end-column="33" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/libs/header.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="517">
-              <caret line="28" column="88" selection-start-line="28" selection-start-column="85" selection-end-line="28" selection-end-column="88" />
+            <state relative-caret-position="338">
+              <caret line="49" column="8" lean-forward="true" selection-start-line="49" selection-start-column="8" selection-end-line="49" selection-end-column="9" />
             </state>
           </provider>
         </entry>
@@ -111,6 +55,10 @@
       <find>&lt;img</find>
       <find>class=&quot;custom-control-input&quot;</find>
       <find>custom-control custom-checkbox</find>
+      <find>.png</find>
+      <find>png</find>
+      <find>imgs</find>
+      <find>imagecreatetruecolor</find>
     </findStrings>
   </component>
   <component name="Git.Settings">
@@ -126,13 +74,22 @@
         <option value="$PROJECT_DIR$/tinyfilemanager.php" />
         <option value="$PROJECT_DIR$/index.php" />
         <option value="$PROJECT_DIR$/config.php" />
+        <option value="$PROJECT_DIR$/libs/test.php" />
+        <option value="$PROJECT_DIR$/file.php" />
+        <option value="$PROJECT_DIR$/libs/function.php" />
         <option value="$PROJECT_DIR$/README.md" />
+        <option value="$PROJECT_DIR$/libs/WaterMask.php" />
       </list>
     </option>
   </component>
-  <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="170" />
-    <option name="y" value="258" />
+  <component name="PhpWorkspaceProjectConfiguration" interpreter_name="PHP">
+    <include_path>
+      <path value="$PROJECT_DIR$/../../php/php-7.1.13-nts" />
+    </include_path>
+  </component>
+  <component name="ProjectFrameBounds" extendedState="7">
+    <option name="x" value="398" />
+    <option name="y" value="174" />
     <option name="width" value="1400" />
     <option name="height" value="1000" />
   </component>
@@ -141,7 +98,6 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -158,12 +114,14 @@
           <select />
         </subPane>
       </pane>
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
     <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
     <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="last_opened_file_path" value="C:/Program Files/Git/bin/git.exe" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/../../php/php-7.1.13-nts/ext" />
+    <property name="nodejs_package_manager_path" value="npm" />
     <property name="settings.editor.selected.configurable" value="settings.github" />
   </component>
   <component name="RunDashboard">
@@ -178,6 +136,19 @@
       </list>
     </option>
   </component>
+  <component name="RunManager" selected="PHP Script.test.php">
+    <configuration name="WaterMask.php" type="JavascriptDebugType" temporary="true" nameIsGenerated="true" uri="http://localhost:63342/EasyImages2.0/libs/WaterMask.php" useBuiltInWebServerPort="true">
+      <method v="2" />
+    </configuration>
+    <configuration name="test.php" type="PhpLocalRunConfigurationType" factoryName="PHP Console" path="$PROJECT_DIR$/libs/test.php">
+      <method v="2" />
+    </configuration>
+    <recent_temporary>
+      <list>
+        <item itemvalue="JavaScript Debug.WaterMask.php" />
+      </list>
+    </recent_temporary>
+  </component>
   <component name="SvnConfiguration">
     <configuration />
   </component>
@@ -194,22 +165,24 @@
       <workItem from="1560142133412" duration="854000" />
       <workItem from="1560164098979" duration="13000" />
       <workItem from="1560444856509" duration="3460000" />
+      <workItem from="1560511153119" duration="2276000" />
+      <workItem from="1560513441936" duration="4727000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="5600000" />
+    <option name="totallyTimeSpent" value="12603000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="-8" y="-8" width="1936" height="1066" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.13539445" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.1380597" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="Favorites" order="2" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
-      <window_info anchor="bottom" id="Run" order="2" />
+      <window_info anchor="bottom" id="Run" order="2" visible="true" weight="0.16720258" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@@ -219,6 +192,8 @@
       <window_info anchor="bottom" id="Version Control" order="9" />
       <window_info anchor="bottom" id="Terminal" order="10" />
       <window_info anchor="bottom" id="Event Log" order="11" side_tool="true" weight="0.32869378" />
+      <window_info anchor="bottom" id="PHP-CGI Server" order="12" />
+      <window_info anchor="bottom" id="调试" order="13" />
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
       <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
       <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
@@ -229,22 +204,24 @@
     <option name="version" value="1" />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/libs/header.php">
+    <entry file="file://$PROJECT_DIR$/config.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="517">
-          <caret line="28" column="88" selection-start-line="28" selection-start-column="85" selection-end-line="28" selection-end-column="88" />
+        <state relative-caret-position="1612">
+          <caret line="70" column="33" selection-start-line="70" selection-start-column="33" selection-end-line="70" selection-end-column="33" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/file.php">
+    <entry file="file://$PROJECT_DIR$/index.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-1950" />
+        <state relative-caret-position="572">
+          <caret line="22" column="30" selection-start-line="22" selection-start-column="30" selection-end-line="22" selection-end-column="30" />
+        </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/libs/function.php">
+    <entry file="file://$PROJECT_DIR$/tinyfilemanager.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="390">
-          <caret line="15" column="36" selection-start-line="15" selection-start-column="36" selection-end-line="15" selection-end-column="36" />
+        <state relative-caret-position="47008">
+          <caret line="1756" column="344" selection-start-line="1756" selection-start-column="344" selection-end-line="1756" selection-end-column="344" />
         </state>
       </provider>
     </entry>
@@ -257,45 +234,55 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/check.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="26">
+        <state relative-caret-position="702">
           <caret line="27" column="33" selection-start-line="27" selection-start-column="33" selection-end-line="27" selection-end-column="33" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/index.php">
+    <entry file="file://$PROJECT_DIR$/libs/header.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="572">
-          <caret line="22" column="30" selection-start-line="22" selection-start-column="30" selection-end-line="22" selection-end-column="30" />
+        <state relative-caret-position="728">
+          <caret line="28" column="88" selection-start-line="28" selection-start-column="85" selection-end-line="28" selection-end-column="88" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/config.php">
+    <entry file="file://$PROJECT_DIR$/libs/test.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="465">
-          <caret line="70" column="33" lean-forward="true" selection-start-line="70" selection-start-column="33" selection-end-line="70" selection-end-column="33" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/tinyfilemanager.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="462">
-          <caret line="1756" column="344" lean-forward="true" selection-start-line="1756" selection-start-column="344" selection-end-line="1756" selection-end-column="344" />
-          <folding>
-            <element signature="n#style#0;n#textarea#0;n#!!top" expanded="true" />
-            <element signature="e#1#7#0" expanded="true" />
-          </folding>
+        <state relative-caret-position="156">
+          <caret line="6" selection-start-line="6" selection-end-line="9" selection-end-column="26" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/README.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
         <state split_layout="SPLIT">
-          <first_editor relative-caret-position="428">
-            <caret line="18" column="72" lean-forward="true" selection-start-line="18" selection-start-column="72" selection-end-line="18" selection-end-column="72" />
+          <first_editor relative-caret-position="338">
+            <caret line="107" column="19" selection-start-line="107" selection-start-column="19" selection-end-line="107" selection-end-column="19" />
           </first_editor>
           <second_editor />
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/file.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1918">
+          <caret line="102" column="8" selection-start-line="102" selection-start-column="8" selection-end-line="104" selection-end-column="38" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/libs/function.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="338">
+          <caret line="49" column="8" lean-forward="true" selection-start-line="49" selection-start-column="8" selection-end-line="49" selection-end-column="9" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/libs/WaterMask.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="176">
+          <caret line="133" column="67" selection-start-line="133" selection-start-column="67" selection-end-line="133" selection-end-column="67" />
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/README.md b/README.md
index 2307762..7100243 100644
--- a/README.md
+++ b/README.md
@@ -104,6 +104,8 @@ header('Access-Control-Allow-Origin:https://A.com/')
 - 修复在centos64 lnmp1.6 php7.1环境下的图片信息读取问题
 - 修复安装时候的权限
 - 修复管理无法多选的问题
+- 修复上传透明png背景变为纯黑的问题
+- 修复成功上传图片但前端无法获取链接
 - 更改管理路径
 - 更改上传路径，文件名更短
 - 更改上传显示方式为缩略图
diff --git a/file.php b/file.php
index c93f971..1235688 100644
--- a/file.php
+++ b/file.php
@@ -98,30 +98,32 @@ if ($handle->uploaded) {
         $newwidth = $width * $percent;
         $newheight = $height * $percent;
 
+        // 创建一个透明的背景图片
+        $dst_im = imagecreatetruecolor($newwidth, $newheight);
+        $bg = imagecolorallocatealpha($dst_im, 0, 0, 0, 127);
+        imagefill($dst_im, 0, 0, $bg);
+        imagesavealpha($dst_im, true);
+
         if ($handle->file_dst_name_ext === 'jpg') {
             $src_im = imagecreatefromjpeg($handle->file_dst_pathname);
-            $dst_im = imagecreatetruecolor($newwidth, $newheight);
             imagecopyresized($dst_im, $src_im, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
             imagejpeg($dst_im, $handle->file_dst_pathname); //输出压缩后的图片
             imagedestroy($dst_im);
             imagedestroy($src_im);
         } elseif ($handle->file_dst_name_ext === 'png') {
             $src_im = imagecreatefrompng($handle->file_dst_pathname);
-            $dst_im = imagecreatetruecolor($newwidth, $newheight);
             imagecopyresized($dst_im, $src_im, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
             imagepng($dst_im, $handle->file_dst_pathname); //输出压缩后的图片
             imagedestroy($dst_im);
             imagedestroy($src_im);
         } elseif ($handle->file_dst_name_ext === 'gif') {
             $src_im = imagecreatefromgif($handle->file_dst_pathname);
-            $dst_im = imagecreatetruecolor($newwidth, $newheight);
             imagecopyresized($dst_im, $src_im, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
             imagegif($dst_im, $handle->file_dst_pathname); //输出压缩后的图片
             imagedestroy($dst_im);
             imagedestroy($src_im);
         } elseif ($handle->file_dst_name_ext === 'wbmp') {
             $src_im = imagecreatefromwbmp($handle->file_dst_pathname);
-            $dst_im = imagecreatetruecolor($newwidth, $newheight);
             imagecopyresized($dst_im, $src_im, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
             imagewbmp($dst_im, $handle->file_dst_pathname); //输出压缩后的图片
             imagedestroy($dst_im);
diff --git a/libs/function.php b/libs/function.php
index cd42795..1fa399a 100644
--- a/libs/function.php
+++ b/libs/function.php
@@ -47,11 +47,11 @@ function config_path(){
 	$img_path = $config['path'].date('Y').'/'.date('m').'/'.date('d');
 	
 	if (!is_dir($img_path)){
-		mkdir($img_path,0755,true);
+		@mkdir($img_path,0755,true);
 	}
 	
 	if (!is_writable($img_path)){
-		chmod($img_path,0755);
+		@chmod($img_path,0755);
 	}
 	
 	return $img_path.'/';