diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.classpath b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.classpath
deleted file mode 100755
index 3242bbfa..00000000
--- a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.classpath
+++ /dev/null
@@ -1,9 +0,0 @@
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-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="lib" path="lib/swing-worker-1.2(1.6-).jar"/>
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-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk1.8.0_45"/>
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diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/artifacts/MobileIMSDK4j_udp_jar.xml b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/artifacts/MobileIMSDK4j_udp_jar.xml
new file mode 100755
index 00000000..d88baf8c
--- /dev/null
+++ b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/artifacts/MobileIMSDK4j_udp_jar.xml
@@ -0,0 +1,11 @@
+<component name="ArtifactManager">
+  <artifact type="jar" build-on-make="true" name="MobileIMSDK4j_udp:jar">
+    <output-path>$PROJECT_DIR$/out</output-path>
+    <root id="archive" name="MobileIMSDK4j_udp.jar">
+      <element id="directory" name="META-INF">
+        <element id="file-copy" path="$PROJECT_DIR$/src/META-INF/MANIFEST.MF" />
+      </element>
+      <element id="module-output" name="MobileIMSDK4j_udp_Open" />
+    </root>
+  </artifact>
+</component>
\ No newline at end of file
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/misc.xml b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/misc.xml
new file mode 100755
index 00000000..c14dbda4
--- /dev/null
+++ b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/modules.xml b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/modules.xml
new file mode 100755
index 00000000..feb70dff
--- /dev/null
+++ b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/MobileIMSDK4j_udp_Open.iml" filepath="$PROJECT_DIR$/MobileIMSDK4j_udp_Open.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/vcs.xml b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/vcs.xml
new file mode 100755
index 00000000..991fc703
--- /dev/null
+++ b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="svn" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/workspace.xml b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/workspace.xml
new file mode 100755
index 00000000..efa0a25e
--- /dev/null
+++ b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.idea/workspace.xml
@@ -0,0 +1,243 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="a9b718b0-57fb-40e4-9f61-17a3041b8c5c" name="Default Changelist" comment="" />
+    <ignored path="$PROJECT_DIR$/out/" />
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+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="DefaultGradleProjectSettings">
+    <option name="testRunner" value="GRADLE" />
+    <option name="delegatedBuild" value="true" />
+  </component>
+  <component name="FileEditorManager">
+    <leaf />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/.idea/artifacts/MobileIMSDK4j_udp_jar.xml" />
+      </list>
+    </option>
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+    <option name="y" value="40" />
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+  </component>
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="MobileIMSDK4j_udp_Open" type="b2602c69:ProjectViewProjectNode" />
+              <item name="MobileIMSDK4j_udp_Open" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="PackagesPane" />
+      <pane id="Scope" />
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+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
+    <property name="project.structure.last.edited" value="Libraries" />
+    <property name="project.structure.proportion" value="0.119521916" />
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+  <component name="RunDashboard">
+    <option name="ruleStates">
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+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="SvnConfiguration" cleanupOnStartRun="true">
+    <configuration>C:\Users\jackjiang\AppData\Roaming\Subversion</configuration>
+    <supportedVersion>125</supportedVersion>
+  </component>
+  <component name="SvnFileUrlMappingImpl">
+    <option name="myMappingRoots">
+      <list>
+        <SvnCopyRootSimple>
+          <option name="myVcsRoot" value="C:\e\idea_mobileimsdk2024\MobileIMSDK4j_udp_Open" />
+          <option name="myCopyRoot" value="C:\e\idea_mobileimsdk2024\MobileIMSDK4j_udp_Open" />
+        </SvnCopyRootSimple>
+      </list>
+    </option>
+    <option name="myMoreRealMappingRoots">
+      <list>
+        <SvnCopyRootSimple>
+          <option name="myVcsRoot" value="C:\e\idea_mobileimsdk2024\MobileIMSDK4j_udp_Open" />
+          <option name="myCopyRoot" value="C:\e\idea_mobileimsdk2024\MobileIMSDK4j_udp_Open" />
+        </SvnCopyRootSimple>
+      </list>
+    </option>
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="a9b718b0-57fb-40e4-9f61-17a3041b8c5c" name="Default Changelist" comment="" />
+      <created>1713427805976</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1713427805976</updated>
+      <workItem from="1713427812304" duration="1097000" />
+      <workItem from="1714399062187" duration="583000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="1680000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="-6" y="-6" width="1453" height="873" extended-state="7" />
+    <layout>
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.2534099" />
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+      <window_info anchor="bottom" id="Message" order="0" />
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+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="bottom" id="Docker" order="7" show_stripe_button="false" />
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+      <window_info anchor="bottom" id="Database Changes" order="9" />
+      <window_info anchor="bottom" id="Terminal" order="10" />
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+      <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" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Database" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Maven" order="6" />
+      <window_info anchor="right" id="Capture Analysis" order="7" />
+      <window_info anchor="right" id="Palette&#9;" order="8" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
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+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/.idea/artifacts/MobileIMSDK4j_udp_jar.xml">
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+        </state>
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ArtifactsStructureConfigurable.UI">
+        <settings>
+          <artifact-editor />
+          <last-edited>MobileIMSDK4j_udp:jar</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.5" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="FacetStructureConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="GlobalLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="JdkListConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ModuleStructureConfigurable.UI">
+        <settings>
+          <last-edited>MobileIMSDK4j_udp_Open</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>
\ No newline at end of file
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.project b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.project
deleted file mode 100755
index 8af70d67..00000000
--- a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.project
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>MobileIMSDK4j_udp_Open</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
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-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
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diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/net.sf.jautodoc.prefs b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/net.sf.jautodoc.prefs
deleted file mode 100755
index 293c1385..00000000
--- a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/net.sf.jautodoc.prefs
+++ /dev/null
@@ -1,5 +0,0 @@
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-header_text=/*\r\n * Copyright (C) ${year}  \u5373\u65F6\u901A\u8BAF\u7F51(52im.net) & Jack Jiang.\r\n * The MobileIMSDK4j_udp (MobileIMSDK4j v5.x UDP\u7248) Project. \r\n * All rights reserved.\r\n * \r\n * > Github\u5730\u5740\uFF1Ahttps\://github.com/JackJiang2011/MobileIMSDK\r\n * > \u6587\u6863\u5730\u5740\uFF1A  http\://www.52im.net/forum-89-1.html\r\n * > \u6280\u672F\u793E\u533A\uFF1A  http\://www.52im.net/\r\n * > \u6280\u672F\u4EA4\u6D41\u7FA4\uFF1A320837163 (http\://www.52im.net/topic-qqgroup.html)\r\n * > \u4F5C\u8005\u516C\u4F17\u53F7\uFF1A\u201C\u5373\u65F6\u901A\u8BAF\u6280\u672F\u5708\u3011\u201D\uFF0C\u6B22\u8FCE\u5173\u6CE8\uFF01\r\n * > \u8054\u7CFB\u4F5C\u8005\uFF1A  http\://www.52im.net/thread-2792-1-1.html\r\n *  \r\n * "\u5373\u65F6\u901A\u8BAF\u7F51(52im.net) - \u5373\u65F6\u901A\u8BAF\u5F00\u53D1\u8005\u793E\u533A\!" \u63A8\u8350\u5F00\u6E90\u5DE5\u7A0B\u3002\r\n * \r\n * ${file_name} at ${date} ${time}, code by Jack Jiang.\r\n */
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-replacements=<?xml version\="1.0" standalone\="yes"?>\n\n<replacements>\n<replacement key\="get" scope\="1" mode\="0">Gets the</replacement>\n<replacement key\="set" scope\="1" mode\="0">Sets the</replacement>\n<replacement key\="add" scope\="1" mode\="0">Adds the</replacement>\n<replacement key\="edit" scope\="1" mode\="0">Edits the</replacement>\n<replacement key\="remove" scope\="1" mode\="0">Removes the</replacement>\n<replacement key\="init" scope\="1" mode\="0">Inits the</replacement>\n<replacement key\="parse" scope\="1" mode\="0">Parses the</replacement>\n<replacement key\="create" scope\="1" mode\="0">Creates the</replacement>\n<replacement key\="build" scope\="1" mode\="0">Builds the</replacement>\n<replacement key\="is" scope\="1" mode\="0">Checks if is</replacement>\n<replacement key\="print" scope\="1" mode\="0">Prints the</replacement>\n<replacement key\="has" scope\="1" mode\="0">Checks for</replacement>\n</replacements>\n\n
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/org.eclipse.core.resources.prefs b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/org.eclipse.core.resources.prefs
deleted file mode 100755
index 4824b802..00000000
--- a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
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diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/org.eclipse.jdt.core.prefs b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100755
index ba2c8973..00000000
--- a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/org.eclipse.jdt.core.prefs
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@@ -1,291 +0,0 @@
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-org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=end_of_line
-org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
-org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=end_of_line
-org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=false
-org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false
-org.eclipse.jdt.core.formatter.comment.format_block_comments=true
-org.eclipse.jdt.core.formatter.comment.format_header=false
-org.eclipse.jdt.core.formatter.comment.format_html=true
-org.eclipse.jdt.core.formatter.comment.format_javadoc_comments=true
-org.eclipse.jdt.core.formatter.comment.format_line_comments=true
-org.eclipse.jdt.core.formatter.comment.format_source_code=true
-org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true
-org.eclipse.jdt.core.formatter.comment.indent_root_tags=true
-org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
-org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=insert
-org.eclipse.jdt.core.formatter.comment.line_length=80
-org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
-org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
-org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false
-org.eclipse.jdt.core.formatter.compact_else_if=true
-org.eclipse.jdt.core.formatter.continuation_indentation=2
-org.eclipse.jdt.core.formatter.continuation_indentation_for_array_initializer=2
-org.eclipse.jdt.core.formatter.disabling_tag=@formatter\:off
-org.eclipse.jdt.core.formatter.enabling_tag=@formatter\:on
-org.eclipse.jdt.core.formatter.format_guardian_clause_on_one_line=false
-org.eclipse.jdt.core.formatter.format_line_comment_starting_on_first_column=true
-org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_annotation_declaration_header=true
-org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header=true
-org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_declaration_header=true
-org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_type_header=true
-org.eclipse.jdt.core.formatter.indent_breaks_compare_to_cases=true
-org.eclipse.jdt.core.formatter.indent_empty_lines=false
-org.eclipse.jdt.core.formatter.indent_statements_compare_to_block=true
-org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
-org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
-org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=false
-org.eclipse.jdt.core.formatter.indentation.size=4
-org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
-org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
-org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert
-org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_package=insert
-org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
-org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_before_finally_in_try_statement=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement=do not insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_block=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body=insert
-org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration=insert
-org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter=insert
-org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator=insert
-org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation_type_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_binary_operator=insert
-org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_arguments=insert
-org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_parameters=insert
-org.eclipse.jdt.core.formatter.insert_space_after_closing_brace_in_block=insert
-org.eclipse.jdt.core.formatter.insert_space_after_closing_paren_in_cast=insert
-org.eclipse.jdt.core.formatter.insert_space_after_colon_in_assert=insert
-org.eclipse.jdt.core.formatter.insert_space_after_colon_in_case=insert
-org.eclipse.jdt.core.formatter.insert_space_after_colon_in_conditional=insert
-org.eclipse.jdt.core.formatter.insert_space_after_colon_in_for=insert
-org.eclipse.jdt.core.formatter.insert_space_after_colon_in_labeled_statement=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_allocation_expression=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_annotation=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_array_initializer=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_parameters=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_throws=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_constant_arguments=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_declarations=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_explicitconstructorcall_arguments=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_increments=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_inits=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_parameters=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_throws=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_invocation_arguments=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_field_declarations=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_local_declarations=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_parameterized_type_reference=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_superinterfaces=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_arguments=insert
-org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_parameters=insert
-org.eclipse.jdt.core.formatter.insert_space_after_ellipsis=insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_parameterized_type_reference=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_arguments=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_parameters=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_brace_in_array_initializer=insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_allocation_expression=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_reference=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_annotation=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_cast=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_catch=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_constructor_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_enum_constant=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_for=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_invocation=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_parenthesized_expression=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_switch=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_synchronized=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_try=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_while=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_postfix_operator=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_prefix_operator=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_question_in_conditional=insert
-org.eclipse.jdt.core.formatter.insert_space_after_question_in_wildcard=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_for=insert
-org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_try_resources=insert
-org.eclipse.jdt.core.formatter.insert_space_after_unary_operator=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_and_in_type_parameter=insert
-org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator=insert
-org.eclipse.jdt.core.formatter.insert_space_before_at_in_annotation_type_declaration=insert
-org.eclipse.jdt.core.formatter.insert_space_before_binary_operator=insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_parameterized_type_reference=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_arguments=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_parameters=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_brace_in_array_initializer=insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_allocation_expression=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_reference=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_annotation=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_cast=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_catch=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_constructor_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_enum_constant=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_for=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_if=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_parenthesized_expression=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_try=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_while=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_colon_in_assert=insert
-org.eclipse.jdt.core.formatter.insert_space_before_colon_in_case=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_colon_in_conditional=insert
-org.eclipse.jdt.core.formatter.insert_space_before_colon_in_default=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for=insert
-org.eclipse.jdt.core.formatter.insert_space_before_colon_in_labeled_statement=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_allocation_expression=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_annotation=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_parameters=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_declarations=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_explicitconstructorcall_arguments=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_throws=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_reference=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try=insert
-org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while=insert
-org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_return=insert
-org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw=insert
-org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional=insert
-org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_semicolon=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources=do not insert
-org.eclipse.jdt.core.formatter.insert_space_before_unary_operator=do not insert
-org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference=do not insert
-org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer=do not insert
-org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression=do not insert
-org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant=do not insert
-org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation=do not insert
-org.eclipse.jdt.core.formatter.join_lines_in_comments=true
-org.eclipse.jdt.core.formatter.join_wrapped_lines=true
-org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
-org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
-org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
-org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
-org.eclipse.jdt.core.formatter.lineSplit=80
-org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
-org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
-org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
-org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
-org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
-org.eclipse.jdt.core.formatter.tabulation.char=tab
-org.eclipse.jdt.core.formatter.tabulation.size=4
-org.eclipse.jdt.core.formatter.use_on_off_tags=false
-org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
-org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
-org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
-org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/org.eclipse.jdt.ui.prefs b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/org.eclipse.jdt.ui.prefs
deleted file mode 100755
index ede24ed9..00000000
--- a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/.settings/org.eclipse.jdt.ui.prefs
+++ /dev/null
@@ -1,3 +0,0 @@
-eclipse.preferences.version=1
-formatter_profile=org.eclipse.jdt.ui.default.eclipse_profile
-formatter_settings_version=12
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/MobileIMSDK4j_udp.fatjar b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/MobileIMSDK4j_udp.fatjar
deleted file mode 100755
index 66b8fc2a..00000000
--- a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/MobileIMSDK4j_udp.fatjar
+++ /dev/null
@@ -1,14 +0,0 @@
-#Fat Jar Configuration File
-#Fri Aug 21 15:57:55 CST 2020
-onejar.license.required=true
-manifest.classpath=
-manifest.removesigners=true
-onejar.checkbox=false
-jarname=MobileIMSDK4j_udp.jar
-manifest.mergeall=true
-manifest.mainclass=
-manifest.file=<createnew>
-jarname.isextern=false
-onejar.expand=
-excludes=<jar|swing-worker-1.2(1.6-).jar>;<jar|MobileIMSDKServerX_meta.jar>;<jar|gson-2.8.6.jar>
-includes=
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/MobileIMSDK4j_udp_Open.iml b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/MobileIMSDK4j_udp_Open.iml
new file mode 100755
index 00000000..06e6941a
--- /dev/null
+++ b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/MobileIMSDK4j_udp_Open.iml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="EclipseModuleManager">
+    <libelement value="jar://$MODULE_DIR$/lib/swing-worker-1.2(1.6-).jar!/" />
+    <libelement value="jar://$MODULE_DIR$/lib/gson-2.8.6.jar!/" />
+    <libelement value="jar://$MODULE_DIR$/lib/MobileIMSDKServer_META.jar!/" />
+    <src_description expected_position="0">
+      <src_folder value="file://$MODULE_DIR$/src" expected_position="0" />
+    </src_description>
+  </component>
+  <component name="NewModuleRootManager">
+    <output url="file://$MODULE_DIR$/bin" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module-library">
+      <library name="swing-worker-1.2(1.6-).jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/lib/swing-worker-1.2(1.6-).jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library">
+      <library name="gson-2.8.6.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/lib/gson-2.8.6.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library">
+      <library name="MobileIMSDKServer_META.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/lib/MobileIMSDKServer_META.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/src/META-INF/MANIFEST.MF b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/src/META-INF/MANIFEST.MF
new file mode 100755
index 00000000..d144e37c
--- /dev/null
+++ b/sdk_src/UDP_Client/MobileIMSDK4j_udp_Open/src/META-INF/MANIFEST.MF
@@ -0,0 +1,2 @@
+Manifest-Version: 6.5
+