diff --git a/.gradle/7.4.2/checksums/checksums.lock b/.gradle/7.4.2/checksums/checksums.lock
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diff --git a/.gradle/7.4.2/checksums/sha1-checksums.bin b/.gradle/7.4.2/checksums/sha1-checksums.bin
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diff --git a/.gradle/7.4.2/dependencies-accessors/dependencies-accessors.lock b/.gradle/7.4.2/dependencies-accessors/dependencies-accessors.lock
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diff --git a/.gradle/7.4.2/dependencies-accessors/gc.properties b/.gradle/7.4.2/dependencies-accessors/gc.properties
deleted file mode 100644
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diff --git a/.gradle/7.4.2/fileChanges/last-build.bin b/.gradle/7.4.2/fileChanges/last-build.bin
deleted file mode 100644
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diff --git a/.gradle/7.4.2/fileHashes/fileHashes.bin b/.gradle/7.4.2/fileHashes/fileHashes.bin
deleted file mode 100644
index ad312cb..0000000
Binary files a/.gradle/7.4.2/fileHashes/fileHashes.bin and /dev/null differ
diff --git a/.gradle/7.4.2/fileHashes/fileHashes.lock b/.gradle/7.4.2/fileHashes/fileHashes.lock
deleted file mode 100644
index aed9128..0000000
Binary files a/.gradle/7.4.2/fileHashes/fileHashes.lock and /dev/null differ
diff --git a/.gradle/7.4.2/gc.properties b/.gradle/7.4.2/gc.properties
deleted file mode 100644
index e69de29..0000000
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
deleted file mode 100644
index 84e38a7..0000000
Binary files a/.gradle/buildOutputCleanup/buildOutputCleanup.lock and /dev/null differ
diff --git a/.gradle/buildOutputCleanup/cache.properties b/.gradle/buildOutputCleanup/cache.properties
deleted file mode 100644
index 7142eff..0000000
--- a/.gradle/buildOutputCleanup/cache.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-#Tue Mar 28 00:26:24 KST 2023
-gradle.version=7.4.2
diff --git a/.gradle/buildOutputCleanup/outputFiles.bin b/.gradle/buildOutputCleanup/outputFiles.bin
deleted file mode 100644
index 29d05ad..0000000
Binary files a/.gradle/buildOutputCleanup/outputFiles.bin and /dev/null differ
diff --git a/.gradle/vcs-1/gc.properties b/.gradle/vcs-1/gc.properties
deleted file mode 100644
index e69de29..0000000
diff --git a/build.gradle.kts b/build.gradle.kts
index d288d3d..703c4d4 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = "group.pvpconnect"
-version = "1.0-SNAPSHOT"
+version = "1.0.1"
 
 repositories {
     mavenCentral()
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
deleted file mode 100644
index 249e583..0000000
Binary files a/gradle/wrapper/gradle-wrapper.jar and /dev/null differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index 60c76b3..0000000
--- a/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
\ No newline at end of file
diff --git a/gradlew b/gradlew
index 1b6c787..79a61d4 100644
--- a/gradlew
+++ b/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -205,6 +209,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.
diff --git a/gradlew.bat b/gradlew.bat
index 107acd3..93e3f59 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +41,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +76,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal
diff --git a/src/main/kotlin/group/pvpconnect/combat_f/cmd/CombatCmd.kt b/src/main/kotlin/group/pvpconnect/combat_f/cmd/CombatCmd.kt
index 62732ce..9dc3bec 100644
--- a/src/main/kotlin/group/pvpconnect/combat_f/cmd/CombatCmd.kt
+++ b/src/main/kotlin/group/pvpconnect/combat_f/cmd/CombatCmd.kt
@@ -3,6 +3,7 @@ package group.pvpconnect.combat_f.cmd
 import group.pvpconnect.combat_f.data.CombatData
 import io.github.monun.kommand.getValue
 import io.github.monun.kommand.kommand
+import org.bukkit.Bukkit
 import org.bukkit.ChatColor
 import org.bukkit.World
 import org.bukkit.plugin.Plugin
@@ -29,6 +30,16 @@ class CombatCmd(plugin:Plugin, val cd:CombatData) {
                                 val world:World by it
                                 val bool = cd.instance.getCanSeeWorld(world.name)
                                 cd.instance.setCanSeeWorld(world.name,!bool)
+                                if(!bool){
+                                    Bukkit.getOnlinePlayers().forEach{ pl1 ->
+                                        Bukkit.getOnlinePlayers().forEach { pl2 ->
+                                            if(pl1.world.name == world.name || pl2.world.name == world.name){
+                                                pl1.showPlayer(plugin,pl2)
+                                                pl2.showPlayer(plugin,pl1)
+                                            }
+                                        }
+                                    }
+                                }
                                 sender.sendMessage("${ChatColor.BOLD}${ChatColor.GOLD}[${ChatColor.GREEN}✓${ChatColor.GOLD}] ${ChatColor.WHITE}${world.name}의 컴뱃중 다른 사람 볼수있음이 ${if(!bool)"활성화 되었습니다!" else "비활성화 되었습니다!"}")
                             }
                         }
diff --git a/src/main/kotlin/group/pvpconnect/combat_f/event/CombatEvent.kt b/src/main/kotlin/group/pvpconnect/combat_f/event/CombatEvent.kt
index 7a9d476..c47c1b5 100644
--- a/src/main/kotlin/group/pvpconnect/combat_f/event/CombatEvent.kt
+++ b/src/main/kotlin/group/pvpconnect/combat_f/event/CombatEvent.kt
@@ -40,8 +40,6 @@ class CombatEvent(private val plugin:Main, private val combatData: CombatData):L
                 if(it.uniqueId == e.damager.uniqueId || it.uniqueId == e.entity.uniqueId){
                     return@forEach
                 }
-                it.hidePlayer(plugin,e.damager as Player)
-                it.hidePlayer(plugin,e.entity as Player)
                 (e.damager as Player).hidePlayer(plugin,it)
                 (e.entity as Player).hidePlayer(plugin,it)
             }
@@ -74,8 +72,6 @@ class CombatEvent(private val plugin:Main, private val combatData: CombatData):L
                 if(it.uniqueId == shooter.uniqueId || it.uniqueId == player.uniqueId){
                     return@forEach
                 }
-                it.hidePlayer(plugin,shooter)
-                it.hidePlayer(plugin,player)
                 shooter.hidePlayer(plugin,it)
                 player.hidePlayer(plugin,it)
             }
@@ -86,7 +82,7 @@ class CombatEvent(private val plugin:Main, private val combatData: CombatData):L
 
     @EventHandler
     fun onCommand(e:PlayerCommandPreprocessEvent){
-        if(listOf("l","lobby","home","spawn").any { e.message == it }){
+        if(listOf("/l","/lobby","/home","/spawn").any { e.message == it }){
             val list = plugin.instance.list[e.player.uniqueId] ?: return
             if(!list.first) return
             e.isCancelled = true
@@ -101,8 +97,7 @@ class CombatEvent(private val plugin:Main, private val combatData: CombatData):L
         e.player.health = 0.0
         if(combatData.instance.getCanSeeWorld(e.player.world.name)){
             Bukkit.getOnlinePlayers().forEach{
-                it.showPlayer(plugin,e.player)
-                it.showPlayer(plugin,e.player.killer!!)
+                if(it.uniqueId == e.player.uniqueId || it.uniqueId == e.player.killer!!.uniqueId) return@forEach
                 e.player.showPlayer(plugin,it)
                 e.player.killer!!.showPlayer(plugin,it)
             }
@@ -117,8 +112,7 @@ class CombatEvent(private val plugin:Main, private val combatData: CombatData):L
         if(!list.first) return
         if(combatData.instance.getCanSeeWorld(e.player.world.name)){
             Bukkit.getOnlinePlayers().forEach{
-                it.showPlayer(plugin,e.player)
-                it.showPlayer(plugin,e.player.killer!!)
+                if(it.uniqueId == e.player.uniqueId || it.uniqueId == e.player.killer!!.uniqueId) return@forEach
                 e.player.showPlayer(plugin,it)
                 e.player.killer!!.showPlayer(plugin,it)
             }
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 3b994f6..0e9ae11 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,5 +1,5 @@
 name: Combat
-version: 1.0-SNAPSHOT
+version: 1.0.1
 main: group.pvpconnect.combat_f.Main
 api-version: 1.19
 author: faiz