diff --git a/api/src/main/java/net/momirealms/customfishing/api/manager/RequirementManager.java b/api/src/main/java/net/momirealms/customfishing/api/manager/RequirementManager.java
index 6d61fe07..d970a8dc 100644
--- a/api/src/main/java/net/momirealms/customfishing/api/manager/RequirementManager.java
+++ b/api/src/main/java/net/momirealms/customfishing/api/manager/RequirementManager.java
@@ -26,6 +26,16 @@ import org.jetbrains.annotations.Nullable;
 
 public interface RequirementManager {
 
+    /**
+     * Legacy format support
+     * @param key key
+     * @param requirements requirements
+     * @param weight weight
+     * @return success or not
+     */
+    @Deprecated
+    boolean putLegacyLootToMap(String key, Requirement[] requirements, double weight);
+
     /**
      * Registers a custom requirement type with its corresponding factory.
      *
diff --git a/build.gradle.kts b/build.gradle.kts
index 7f3cd7da..182c7596 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -7,7 +7,7 @@ plugins {
 
 allprojects {
 
-    version = "2.0.0"
+    version = "2.0.1"
 
     apply<JavaPlugin>()
     apply(plugin = "java")
diff --git a/plugin/src/main/java/net/momirealms/customfishing/CustomFishingPluginImpl.java b/plugin/src/main/java/net/momirealms/customfishing/CustomFishingPluginImpl.java
index 77e47800..6ce2f66a 100644
--- a/plugin/src/main/java/net/momirealms/customfishing/CustomFishingPluginImpl.java
+++ b/plugin/src/main/java/net/momirealms/customfishing/CustomFishingPluginImpl.java
@@ -219,7 +219,7 @@ public class CustomFishingPluginImpl extends CustomFishingPlugin {
                 "org.mongodb:mongodb-driver-core:4.11.1", mavenRepo,
                 "org.mongodb:bson:4.11.1", mavenRepo,
                 "org.xerial:sqlite-jdbc:3.43.2.2", mavenRepo,
-                "dev.jorel:commandapi-bukkit-shade:9.2.0", mavenRepo,
+                "dev.jorel:commandapi-bukkit-shade:9.3.0", mavenRepo,
                 "xyz.xenondevs.invui:invui-core:1.23", "https://repo.xenondevs.xyz/releases/",
                 "xyz.xenondevs.invui:inventory-access:1.23", "https://repo.xenondevs.xyz/releases/",
                 "xyz.xenondevs.invui:inventory-access-r8:1.23", "https://repo.xenondevs.xyz/releases/",
diff --git a/plugin/src/main/java/net/momirealms/customfishing/mechanic/loot/LootManagerImpl.java b/plugin/src/main/java/net/momirealms/customfishing/mechanic/loot/LootManagerImpl.java
index bc0537c8..b221a6a2 100644
--- a/plugin/src/main/java/net/momirealms/customfishing/mechanic/loot/LootManagerImpl.java
+++ b/plugin/src/main/java/net/momirealms/customfishing/mechanic/loot/LootManagerImpl.java
@@ -241,8 +241,13 @@ public class LootManagerImpl implements LootManager {
                         groupMembers.add(loot.getID());
                     }
                 }
-                if (section.contains("requirements")) {
-
+                // legacy format support
+                if (section.contains("requirements") && section.contains("weight")) {
+                    plugin.getRequirementManager().putLegacyLootToMap(
+                            loot.getID(),
+                            plugin.getRequirementManager().getRequirements(section.getConfigurationSection("requirements"), false),
+                            section.getDouble("weight", 0)
+                    );
                 }
             }
         }
diff --git a/plugin/src/main/java/net/momirealms/customfishing/mechanic/requirement/RequirementManagerImpl.java b/plugin/src/main/java/net/momirealms/customfishing/mechanic/requirement/RequirementManagerImpl.java
index 480dd131..379ebe86 100644
--- a/plugin/src/main/java/net/momirealms/customfishing/mechanic/requirement/RequirementManagerImpl.java
+++ b/plugin/src/main/java/net/momirealms/customfishing/mechanic/requirement/RequirementManagerImpl.java
@@ -27,6 +27,7 @@ import net.momirealms.customfishing.api.mechanic.action.Action;
 import net.momirealms.customfishing.api.mechanic.competition.FishingCompetition;
 import net.momirealms.customfishing.api.mechanic.condition.Condition;
 import net.momirealms.customfishing.api.mechanic.loot.Loot;
+import net.momirealms.customfishing.api.mechanic.loot.WeightModifier;
 import net.momirealms.customfishing.api.mechanic.requirement.Requirement;
 import net.momirealms.customfishing.api.mechanic.requirement.RequirementExpansion;
 import net.momirealms.customfishing.api.mechanic.requirement.RequirementFactory;
@@ -85,6 +86,16 @@ public class RequirementManagerImpl implements RequirementManager {
         this.conditionalLootsMap.clear();
     }
 
+    @Override
+    public boolean putLegacyLootToMap(String key, Requirement[] requirements, double weight) {
+        if (conditionalLootsMap.containsKey("LEGACY_" + key)) {
+            return false;
+        } else {
+            conditionalLootsMap.put("LEGACY_" + key, new ConditionalElement(requirements, List.of(Pair.of(key, (player, origin) -> weight + origin)), new HashMap<>()));
+            return true;
+        }
+    }
+
     /**
      * Loads requirement group configuration data from various configuration files.
      */