diff --git a/11. firstPR/.idea/misc.xml b/11. firstPR/.idea/misc.xml
new file mode 100644
index 0000000..639900d
--- /dev/null
+++ b/11. firstPR/.idea/misc.xml	
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/11. firstPR/.idea/vcs.xml b/11. firstPR/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/11. firstPR/.idea/vcs.xml	
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/11. firstPR/.idea/workspace.xml b/11. firstPR/.idea/workspace.xml
new file mode 100644
index 0000000..29a8b15
--- /dev/null
+++ b/11. firstPR/.idea/workspace.xml	
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="b4530dab-437d-41d5-8bb6-ccadaf6f4eae" name="Changes" comment="">
+      <change afterPath="$PROJECT_DIR$/../9.rebase/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/guestBook" beforeDir="false" afterPath="$PROJECT_DIR$/guestBook" afterDir="false" />
+    </list>
+    <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="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
+  </component>
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="ProjectId" id="2ONcVqIfe4iJKmu24ssu842YpW6" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectViewState">
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent">{
+  &quot;keyToString&quot;: {
+    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+    &quot;last_opened_file_path&quot;: &quot;C:/Users/porkb/OneDrive/바탕 화면/study/Git/Git_Study/11. firstPR&quot;
+  }
+}</component>
+  <component name="RunManager">
+    <configuration default="true" type="JetRunConfigurationType">
+      <module name="11. firstPR" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration default="true" type="KotlinStandaloneScriptRunConfigurationType">
+      <module name="11. firstPR" />
+      <option name="filePath" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+  </component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="b4530dab-437d-41d5-8bb6-ccadaf6f4eae" name="Changes" comment="" />
+      <created>1681404506600</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1681404506600</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State />
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/11. firstPR/guestBook b/11. firstPR/guestBook
index 5f07315..d3b7e8a 100644
--- a/11. firstPR/guestBook	
+++ b/11. firstPR/guestBook	
@@ -1,2 +1,4 @@
 |닉네임|gitID|후기|
 |------|------|------|
+|삼겹살맨|Porkbellyweb|강의를 통해 Git의 흐름에 대해서 조금이나마 알게되었습니다.|
+|삼겹살맨2|Porkbellyweb2|강의를 통해 Git의 흐름에 대해서 조금이나마 알게되었습니다.2|
\ No newline at end of file
diff --git a/3.commit/.idea/.gitignore b/3.commit/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/3.commit/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/3.commit/.idea/3.commit.iml b/3.commit/.idea/3.commit.iml
new file mode 100644
index 0000000..d6ebd48
--- /dev/null
+++ b/3.commit/.idea/3.commit.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/3.commit/.idea/misc.xml b/3.commit/.idea/misc.xml
new file mode 100644
index 0000000..639900d
--- /dev/null
+++ b/3.commit/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/3.commit/.idea/modules.xml b/3.commit/.idea/modules.xml
new file mode 100644
index 0000000..9692e6a
--- /dev/null
+++ b/3.commit/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/3.commit.iml" filepath="$PROJECT_DIR$/.idea/3.commit.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/3.commit/.idea/vcs.xml b/3.commit/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/3.commit/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/3.commit/prfoile.txt b/3.commit/prfoile.txt
index 9522792..e2ed179 100644
--- a/3.commit/prfoile.txt
+++ b/3.commit/prfoile.txt
@@ -1,2 +1,2 @@
-email :
-gitID :
+email : porkbellyweb@gmail.com
+gitID : porkbellyweb
diff --git a/4.branchANdMerge/.idea/.gitignore b/4.branchANdMerge/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/4.branchANdMerge/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/4.branchANdMerge/.idea/4.branchANdMerge.iml b/4.branchANdMerge/.idea/4.branchANdMerge.iml
new file mode 100644
index 0000000..d6ebd48
--- /dev/null
+++ b/4.branchANdMerge/.idea/4.branchANdMerge.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/4.branchANdMerge/.idea/misc.xml b/4.branchANdMerge/.idea/misc.xml
new file mode 100644
index 0000000..639900d
--- /dev/null
+++ b/4.branchANdMerge/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/4.branchANdMerge/.idea/modules.xml b/4.branchANdMerge/.idea/modules.xml
new file mode 100644
index 0000000..1d6f9b1
--- /dev/null
+++ b/4.branchANdMerge/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/4.branchANdMerge.iml" filepath="$PROJECT_DIR$/.idea/4.branchANdMerge.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/4.branchANdMerge/.idea/vcs.xml b/4.branchANdMerge/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/4.branchANdMerge/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/4.branchANdMerge/Quests.txt b/4.branchANdMerge/Quests.txt
index c44f904..84bc108 100644
--- a/4.branchANdMerge/Quests.txt
+++ b/4.branchANdMerge/Quests.txt
@@ -1,2 +1,2 @@
-깨진 구슬조각 (0/50)
-낡은 나뭇가지(0/40)
+깨진 구슬조각 (50/50)
+낡은 나뭇가지(40/40)
diff --git a/6.stash/.idea/misc.xml b/6.stash/.idea/misc.xml
new file mode 100644
index 0000000..639900d
--- /dev/null
+++ b/6.stash/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/6.stash/.idea/workspace.xml b/6.stash/.idea/workspace.xml
new file mode 100644
index 0000000..e07aed4
--- /dev/null
+++ b/6.stash/.idea/workspace.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="44d133bc-406e-4ee8-96f0-263356ce9206" name="Changes" comment="" />
+    <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="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
+  </component>
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="ProjectId" id="2OJS3IdDQ7AtATz4rCAAaLSf0zX" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectViewState">
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "last_opened_file_path": "C:/Users/porkb/OneDrive/바탕 화면/study/Git/Git_Study/6.stash"
+  }
+}]]></component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="44d133bc-406e-4ee8-96f0-263356ce9206" name="Changes" comment="" />
+      <created>1681276990314</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1681276990314</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State />
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/6.stash/prfoile.txt b/6.stash/prfoile.txt
index 20cf4d0..e2ed179 100644
--- a/6.stash/prfoile.txt
+++ b/6.stash/prfoile.txt
@@ -1,2 +1,2 @@
-email : 이메일을 다시 작성해주세요
-gitID : 깃아이디를 입력해주세요
+email : porkbellyweb@gmail.com
+gitID : porkbellyweb
diff --git a/6.stash/todoList.txt b/6.stash/todoList.txt
index e69de29..f8b22f9 100644
--- a/6.stash/todoList.txt
+++ b/6.stash/todoList.txt
@@ -0,0 +1,2 @@
+1. 식사
+2. 운동
\ No newline at end of file
diff --git a/7.cherryPick/.idea/misc.xml b/7.cherryPick/.idea/misc.xml
new file mode 100644
index 0000000..639900d
--- /dev/null
+++ b/7.cherryPick/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/7.cherryPick/.idea/workspace.xml b/7.cherryPick/.idea/workspace.xml
new file mode 100644
index 0000000..db40bab
--- /dev/null
+++ b/7.cherryPick/.idea/workspace.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="79631955-72d9-42b1-9586-287c754a5629" name="Changes" comment="" />
+    <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="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
+  </component>
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="ProjectId" id="2OKqdh38NPsoF4r95zUWOFRf3hU" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectViewState">
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "ASKED_SHARE_PROJECT_CONFIGURATION_FILES": "true",
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "last_opened_file_path": "C:/Users/porkb/OneDrive/바탕 화면/study/Git/Git_Study/7.cherryPick"
+  }
+}]]></component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="79631955-72d9-42b1-9586-287c754a5629" name="Changes" comment="" />
+      <created>1681319709926</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1681319709926</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State />
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git "a/7.cherryPick/\353\241\234\352\267\270\354\235\270" "b/7.cherryPick/\353\241\234\352\267\270\354\235\270"
index 2fa30c2..19272de 100644
--- "a/7.cherryPick/\353\241\234\352\267\270\354\235\270"
+++ "b/7.cherryPick/\353\241\234\352\267\270\354\235\270"
@@ -1 +1,4 @@
 기능
+1. 카카오톡으로 로그인
+2. 애플로 로그인
+3. 구글로 로그인
\ No newline at end of file
diff --git a/9.rebase/.idea/workspace.xml b/9.rebase/.idea/workspace.xml
new file mode 100644
index 0000000..d5c91c5
--- /dev/null
+++ b/9.rebase/.idea/workspace.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="cce773d2-0802-4c5b-ba43-7bef6f1f67f7" name="Changes" comment="" />
+    <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="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
+  </component>
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="ProjectId" id="2ON9m9MarvGGNmBnxdaDYWvHIl1" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectViewState">
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "last_opened_file_path": "C:/Users/porkb/OneDrive/바탕 화면/study/Git/Git_Study/11. firstPR"
+  }
+}]]></component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="cce773d2-0802-4c5b-ba43-7bef6f1f67f7" name="Changes" comment="" />
+      <created>1681390328349</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1681390328349</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State />
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/9.rebase/clean b/9.rebase/clean
index 744c218..57adbbd 100644
--- a/9.rebase/clean
+++ b/9.rebase/clean
@@ -1,3 +1,3 @@
-1. 청소기 (0/1)
-2. 세탁기 (0/1)
-3. 건조기 (0/1)
+1. 청소기 (1/1)
+2. 세탁기 (1/1)
+3. 건조기 (1/1)
diff --git a/9.rebase/plant b/9.rebase/plant
index f3033bb..15444bc 100644
--- a/9.rebase/plant
+++ b/9.rebase/plant
@@ -1,3 +1,3 @@
-1. 잡초뽑기 (0/30)
-2. 물주기 (0/5)
-3. 분갈이 (0/3)
+1. 잡초뽑기 (30/30)
+2. 물주기 (5/5)
+3. 분갈이 (3/3)
diff --git a/README.md b/README.md
index 9e114a7..ff3a7b2 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,4 @@
 1. 화면 왼쪽 위에 Fork 버튼을 눌러 레포지토리를 포크 해주세요.
 2. Code를 눌러서 git Clone을 해주세요. 혹은 GUI에서 git clone을 진행해주세요.
 3. 각각의 챕터에 가서 다시 readme를 읽으면서 진행해주세요!
+4. 레포지토리 마음에 드셨으면 Star를 눌러주세요!