diff --git a/gradle.properties b/gradle.properties
index 843fdebe..fd2803eb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,6 +3,6 @@ version=1.21-R0.1-SNAPSHOT
 
 mcVersion=1.21
 org.gradle.jvmargs=-Xmx2G
-paperRef=1f5db504244fe6563ab32cee646dad0c53360e01
+paperRef=aa8d38d3dbab3cb0021d0f24f726818caf77bf15
 preVersion=true
 updatingMinecraft=true
\ No newline at end of file
diff --git a/patches/server/0006-Leaves-Server-Config-And-Command.patch b/patches/server/0006-Leaves-Server-Config-And-Command.patch
index ac4a41c8..d46bac11 100644
--- a/patches/server/0006-Leaves-Server-Config-And-Command.patch
+++ b/patches/server/0006-Leaves-Server-Config-And-Command.patch
@@ -85,10 +85,10 @@ index 459f47244bdfeab63b5f16d780b0291d36310de8..a872421bc3e67fdcc929f104f4b085fb
                          .withRequiredArg()
 diff --git a/src/main/java/org/leavesmc/leaves/LeavesConfig.java b/src/main/java/org/leavesmc/leaves/LeavesConfig.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..afe13ae207eaa294e3299f15874d28df3a55e32d
+index 0000000000000000000000000000000000000000..529144dcbcd9b2d4f251ffed93ba81ce702d56fe
 --- /dev/null
 +++ b/src/main/java/org/leavesmc/leaves/LeavesConfig.java
-@@ -0,0 +1,888 @@
+@@ -0,0 +1,904 @@
 +package org.leavesmc.leaves;
 +
 +import com.destroystokyo.paper.util.SneakyThrow;
@@ -418,9 +418,19 @@ index 0000000000000000000000000000000000000000..afe13ae207eaa294e3299f15874d28df
 +    @GlobalConfig(name = "bedrock-break-list", category = "modify", lock = true)
 +    public static boolean bedrockBreakList = false;
 +
-+    @GlobalConfig(name = "disable-distance-check-for-use-item", category = "modify")
++    @GlobalConfig(name = "disable-distance-check-for-use-item", category = "modify", verify = DisableDistanceCheckForUseItemVerify.class)
 +    public static boolean disableDistanceCheckForUseItem = false;
 +
++    private static class DisableDistanceCheckForUseItemVerify extends ConfigVerify.BooleanConfigVerify {
++        @Override
++        public String check(Boolean old, Boolean value) {
++            if (alternativeBlockPlacement != AlternativePlaceType.NONE && !value) {
++                return "alternative-block-placement is enable, disable-distance-check-for-use-item always need true";
++            }
++            return null;
++        }
++    }
++
 +    @GlobalConfig(name = "no-feather-falling-trample", category = "modify")
 +    public static boolean noFeatherFallingTrample = false;
 +
@@ -805,6 +815,12 @@ index 0000000000000000000000000000000000000000..afe13ae207eaa294e3299f15874d28df
 +    }
 +
 +    private static class AlternativePlaceVerify extends ConfigVerify.EnumConfigVerify<AlternativePlaceType> {
++        @Override
++        public void runAfterLoader(Enum<AlternativePlaceType> value) {
++            if (value != AlternativePlaceType.NONE) {
++                disableDistanceCheckForUseItem = true;
++            }
++        }
 +    }
 +
 +    @GlobalConfig(name = "appleskin-protocol", category = "protocol")