diff --git a/Source/Contents/ReputeMgr.cpp b/Source/Contents/ReputeMgr.cpp
index 2272873de..ab9a9b809 100644
--- a/Source/Contents/ReputeMgr.cpp
+++ b/Source/Contents/ReputeMgr.cpp
@@ -15,6 +15,24 @@
 #include <cstring>
 #include <utility>
 
+extern "C" void JsonDestroy();
+
+struct JsonValueCopy {
+  /* 0000 */ JsonValue value;
+
+  // INLINED
+  JsonValueCopy(const JsonValue& other) {
+    reinterpret_cast<void(__thiscall*)(JsonValue*, const JsonValue*)>(JsonCopyConstruct)(&this->value, &other);
+  }
+
+  JsonValueCopy(const JsonValueCopy&) = delete;
+
+  // INLINED
+  ~JsonValueCopy() {
+    reinterpret_cast<void(__thiscall*)(JsonValue*)>(JsonDestroy)(&this->value);
+  }
+};
+
 // OFFSET: 0x0050AE30
 // FUNCTION: fn_00894
 bool JsonCppLoader::GetReputeGroupData(std::map<int, ReputeGroupRecord>* out) {
@@ -38,19 +56,19 @@ bool JsonCppLoader::GetReputeGroupData(std::map<int, ReputeGroupRecord>* out) {
     return false;
   }
 
-  const JsonObject* members = groups->ObjectRange();
-  const JsonObject none;
-  for (const JsonMember& member : members ? *members : none) {
-    const std::string name = member.first;
-    const JsonValue node = member.second;
-    ReputeGroupRecord record;
-    this->GetStringValue(node, "ID", &record.id);
-    this->GetStringValue(node, "Name", &record.name);
-    this->GetIntVectorValue(node, "ReputeList", &record.reputes);
+  if (const JsonObject* members = groups->ObjectRange()) {
+    for (const JsonMember& member : *members) {
+      const std::string name = member.first;
+      const JsonValueCopy node(member.second);
+      ReputeGroupRecord record;
+      this->GetStringValue(node.value, "ID", &record.id);
+      this->GetStringValue(node.value, "Name", &record.name);
+      this->GetIntVectorValue(node.value, "ReputeList", &record.reputes);
 
-    if (!out->insert(std::make_pair(std::stoi(name), record)).second) {
-      this->Fail("중복키가 입력되었습니다. (name : %s)", name.c_str());
-      return false;
+      if (!out->insert(std::pair<int, ReputeGroupRecord>(std::stoi(name), record)).second) {
+        this->Fail("중복키가 입력되었습니다. (name : %s)", name.c_str());
+        return false;
+      }
     }
   }
 
@@ -80,20 +98,20 @@ bool JsonCppLoader::GetReputeInfoData(std::map<int, ReputeInfoRecord>* out) {
     return false;
   }
 
-  const JsonObject* members = infos->ObjectRange();
-  const JsonObject none;
-  for (const JsonMember& member : members ? *members : none) {
-    const std::string name = member.first;
-    const JsonValue node = member.second;
-    ReputeInfoRecord record;
-    this->GetStringValue(node, "Name", &record.name);
-    this->GetIntValue(node, "MaxPoint_Positive", &record.maxPointPositive);
-    this->GetIntValue(node, "MaxPoint_Negative", &record.maxPointNegative);
-    this->GetStringValue(node, "Invisible", &record.invisible);
+  if (const JsonObject* members = infos->ObjectRange()) {
+    for (const JsonMember& member : *members) {
+      const std::string name = member.first;
+      const JsonValueCopy node(member.second);
+      ReputeInfoRecord record;
+      this->GetStringValue(node.value, "Name", &record.name);
+      this->GetIntValue(node.value, "MaxPoint_Positive", &record.maxPointPositive);
+      this->GetIntValue(node.value, "MaxPoint_Negative", &record.maxPointNegative);
+      this->GetStringValue(node.value, "Invisible", &record.invisible);
 
-    if (!out->insert(std::make_pair(std::stoi(name), record)).second) {
-      this->Fail("중복키가 입력되었습니다. (key : %s)", name.c_str());
-      return false;
+      if (!out->insert(std::pair<int, ReputeInfoRecord>(std::stoi(name), record)).second) {
+        this->Fail("중복키가 입력되었습니다. (key : %s)", name.c_str());
+        return false;
+      }
     }
   }