diff --git a/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/Item.tsx b/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/Item.tsx
index 440f2d507..cf09567c3 100644
--- a/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/Item.tsx
+++ b/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/Item.tsx
@@ -1,30 +1,39 @@
 import { Button, Icon, TextInput } from "@reearth/beta/lib/reearth-ui";
 import { useT } from "@reearth/services/i18n";
-import { styled } from "@reearth/services/theme";
+import { styled, useTheme } from "@reearth/services/theme";
 import { FC, useCallback, useState } from "react";
 
 import { PropertyListItem } from ".";
 
 type Props = {
   item: PropertyListItem;
+  isEditKey: boolean;
+  isEditValue: boolean;
   handleClassName?: string;
   onKeyBlur: (newValue?: string) => void;
   onValueBlur: (newValue?: string) => void;
   onItemRemove: () => void;
+  onDoubleClick?: (field: string) => void;
 };
 
 const EditorItem: FC<Props> = ({
   item,
   handleClassName,
+  isEditKey,
+  isEditValue,
   onKeyBlur,
   onValueBlur,
-  onItemRemove
+  onItemRemove,
+  onDoubleClick
 }) => {
-  const [currentKeyValue, setCurrentKeyValue] = useState<string>(item.key);
-  const [currentValue, setCurrentValue] = useState<string>(item.value);
+  const t = useT();
+  const theme = useTheme();
+
+  const [currentKeyItem, setCurrentKeyItem] = useState<string>(item.key);
+  const [currentValueItem, setCurrentValueItem] = useState<string>(item.value);
 
   const handleKeyChange = useCallback((newValue: string) => {
-    setCurrentKeyValue(newValue);
+    setCurrentKeyItem(newValue);
   }, []);
 
   const handleKeyBlur = useCallback(
@@ -35,7 +44,7 @@ const EditorItem: FC<Props> = ({
   );
 
   const handleValueChange = useCallback((newValue: string) => {
-    setCurrentValue(newValue);
+    setCurrentValueItem(newValue);
   }, []);
 
   const handleValueBlur = useCallback(
@@ -45,25 +54,45 @@ const EditorItem: FC<Props> = ({
     [onValueBlur]
   );
 
-  const t = useT();
-
   return (
     <Field>
-      <HandleIcon icon="dotsSixVertical" className={handleClassName} />
-      <TextInput
-        size="small"
-        value={currentKeyValue}
-        placeholder={t("Display title")}
-        onChange={handleKeyChange}
-        onBlur={handleKeyBlur}
-      />
-      <TextInput
+      <Icon
+        className={handleClassName}
+        icon="dotsSixVertical"
+        color={theme.content.weak}
         size="small"
-        value={currentValue}
-        placeholder={t("${your property name}")}
-        onChange={handleValueChange}
-        onBlur={handleValueBlur}
       />
+      <ItemCol>
+        {item.key === "" || isEditKey ? (
+          <TextInput
+            size="small"
+            value={currentKeyItem}
+            placeholder={t("Display title")}
+            onChange={handleKeyChange}
+            onBlur={handleKeyBlur}
+          />
+        ) : (
+          <TextWrapper onDoubleClick={() => onDoubleClick?.("key")}>
+            {currentKeyItem}
+          </TextWrapper>
+        )}
+      </ItemCol>
+      <ItemCol>
+        {item.value === "" || isEditValue ? (
+          <TextInput
+            size="small"
+            value={currentValueItem}
+            placeholder={t("${your property name}")}
+            onChange={handleValueChange}
+            onBlur={handleValueBlur}
+          />
+        ) : (
+          <TextWrapper onDoubleClick={() => onDoubleClick?.("value")}>
+            {currentValueItem}
+          </TextWrapper>
+        )}
+      </ItemCol>
+
       <Button
         icon="trash"
         iconButton
@@ -89,10 +118,16 @@ const Field = styled("div")(({ theme }) => ({
   borderRadius: theme.radius.smallest
 }));
 
-const HandleIcon = styled(Icon)(({ theme }) => ({
-  color: theme.content.weak,
-  cursor: "move",
-  "&:hover": {
-    color: theme.content.main
-  }
+const ItemCol = styled("div")(() => ({
+  flex: 1
+}));
+
+const TextWrapper = styled("div")(({ theme }) => ({
+  color: theme.content.main,
+  fontSize: theme.fonts.sizes.body,
+  fontWeight: theme.fonts.weight.regular,
+  padding: theme.spacing.micro,
+  overflow: "hidden",
+  textOverflow: "ellipsis",
+  whiteSpace: "nowrap"
 }));
diff --git a/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/hooks.ts b/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/hooks.ts
index 574c38f99..11c3088e4 100644
--- a/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/hooks.ts
+++ b/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/hooks.ts
@@ -1,4 +1,3 @@
-import { isEqual } from "lodash-es";
 import { useCallback, useEffect, useState } from "react";
 
 import type { DisplayTypeField, PropertyListField } from ".";
@@ -31,6 +30,8 @@ export default ({
     propertyListField?.value ?? []
   );
   const [isDragging, setIsDragging] = useState(false);
+  const [editKeyIndex, setEditKeyIndex] = useState<number | null>(null);
+  const [editValueIndex, setEditValueIndex] = useState<number | null>(null);
 
   const displayOptions = displayTypeField?.choices?.map(
     ({ key, title }: { key: string; title: string }) => ({
@@ -39,15 +40,6 @@ export default ({
     })
   );
 
-  useEffect(() => {
-    if (
-      propertyListField?.value &&
-      !isEqual(propertyListField.value, currentPropertyList)
-    ) {
-      setCurrentPropertyList(propertyListField?.value);
-    }
-  }, [propertyListField?.value, currentPropertyList]);
-
   const handlePropertyValueUpdate = useCallback(
     (fieldId?: string, vt?: any, itemId?: string) => {
       return async (v?: any) => {
@@ -58,22 +50,24 @@ export default ({
     [propertyId, onPropertyUpdate]
   );
 
+  useEffect(() => {
+    setCurrentPropertyList(propertyListField?.value ?? []);
+  }, [propertyListField?.value]);
+
   const handlePropertyValueRemove = useCallback(
-    async (idx: number) => {
-      if (propertyListField) {
-        const newValue = propertyListField.value?.filter((_, i) => i !== idx);
-        await handlePropertyValueUpdate(
-          "propertyList",
-          propertyListField.type
-        )(newValue);
-      }
+    (idx: number) => {
+      if (!currentPropertyList) return;
+      const updatedPropertiesList = [...currentPropertyList];
+      updatedPropertiesList.splice(idx, 1);
+      setCurrentPropertyList?.(updatedPropertiesList);
     },
-    [propertyListField, handlePropertyValueUpdate]
+    [currentPropertyList]
   );
 
   const handlePropertyListUpdate = useCallback(
     (newList: ListItem[]) =>
       handlePropertyValueUpdate("propertyList", "array")(newList),
+
     [handlePropertyValueUpdate]
   );
 
@@ -82,9 +76,9 @@ export default ({
       const newList = currentPropertyList.map((i) => ({ ...i }) as ListItem);
       newList[idx].key = newKeyValue ?? "";
       setCurrentPropertyList(newList);
-      handlePropertyListUpdate(newList);
+      if (editKeyIndex === idx) setEditKeyIndex(null);
     },
-    [currentPropertyList, handlePropertyListUpdate]
+    [currentPropertyList, editKeyIndex]
   );
 
   const handleValueBlur = useCallback(
@@ -92,9 +86,9 @@ export default ({
       const newList = currentPropertyList.map((i) => ({ ...i }) as ListItem);
       newList[idx].value = newValue ?? "";
       setCurrentPropertyList(newList);
-      handlePropertyListUpdate(newList);
+      if (editValueIndex === idx) setEditValueIndex(null);
     },
-    [currentPropertyList, handlePropertyListUpdate]
+    [currentPropertyList, editValueIndex]
   );
 
   const handleDisplayTypeUpdate = useCallback(
@@ -113,15 +107,15 @@ export default ({
         value: ""
       }
     ];
-    handlePropertyValueUpdate("propertyList", propertyListField.type)(newList);
-  }, [currentPropertyList, propertyListField, handlePropertyValueUpdate]);
+    setCurrentPropertyList(newList);
+  }, [currentPropertyList, propertyListField]);
 
   const handleMoveStart = useCallback(() => {
     setIsDragging(true);
   }, []);
 
   const handleItemDrop = useCallback(
-    async (
+    (
       item: {
         id: string;
         key: string;
@@ -138,16 +132,8 @@ export default ({
       newList.splice(itemIndex, 1);
       newList.splice(targetIndex, 0, item);
       setCurrentPropertyList(newList);
-      await onPropertyUpdate?.(
-        propertyId,
-        "default",
-        "propertyList",
-        undefined,
-        "array",
-        newList
-      );
     },
-    [currentPropertyList, onPropertyUpdate, propertyId]
+    [currentPropertyList]
   );
 
   const handleMoveEnd = useCallback(
@@ -165,17 +151,31 @@ export default ({
     [currentPropertyList, handleItemDrop]
   );
 
+  const handleDoubleClick = useCallback((idx: number, field: string) => {
+    if (field === "key") {
+      setEditKeyIndex(idx);
+      setEditValueIndex(null);
+    } else if (field === "value") {
+      setEditValueIndex(idx);
+      setEditKeyIndex(null);
+    }
+  }, []);
+
   return {
     displayOptions,
     currentPropertyList,
     isDragging,
+    editValueIndex,
+    editKeyIndex,
     handleKeyBlur,
     handleValueBlur,
     handleDisplayTypeUpdate,
     handleItemAdd,
     handlePropertyValueRemove,
     handleMoveStart,
-    handleMoveEnd
+    handleMoveEnd,
+    handleDoubleClick,
+    handlePropertyListUpdate
   };
 };
 
diff --git a/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/index.tsx b/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/index.tsx
index 537185112..4f89c150a 100644
--- a/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/index.tsx
+++ b/web/src/beta/features/Visualizer/Crust/Infobox/Block/builtin/PropertyList/ListEditor/index.tsx
@@ -70,13 +70,17 @@ const ListEditor: FC<Props> = ({
   const {
     displayOptions,
     currentPropertyList,
+    editValueIndex,
+    editKeyIndex,
     handleKeyBlur,
     handleValueBlur,
     handleDisplayTypeUpdate,
     handleItemAdd,
     handleMoveStart,
     handleMoveEnd,
-    handlePropertyValueRemove
+    handlePropertyValueRemove,
+    handleDoubleClick,
+    handlePropertyListUpdate
   } = useHooks({
     propertyId,
     propertyListField,
@@ -92,19 +96,17 @@ const ListEditor: FC<Props> = ({
           <EditorItem
             key={item.id}
             item={item}
+            isEditKey={editKeyIndex === idx}
+            isEditValue={editValueIndex === idx}
             onKeyBlur={handleKeyBlur(idx)}
             handleClassName={CURRENT_PROPERTY_LIST_DRAG_HANDLE_CLASS_NAME}
             onValueBlur={handleValueBlur(idx)}
+            onDoubleClick={(field: string) => handleDoubleClick(idx, field)}
             onItemRemove={() => handlePropertyValueRemove(idx)}
           />
         )
       })),
-    [
-      currentPropertyList,
-      handleKeyBlur,
-      handleValueBlur,
-      handlePropertyValueRemove
-    ]
+    [currentPropertyList, editKeyIndex, editValueIndex, handleKeyBlur, handleValueBlur, handleDoubleClick, handlePropertyValueRemove]
   );
 
   return (
@@ -131,13 +133,22 @@ const ListEditor: FC<Props> = ({
           </>
         )}
       {displayTypeField?.value === "custom" && (
-        <Button
-          title={t("New Field")}
-          icon="plus"
-          size="small"
-          onClick={handleItemAdd}
-          extendWidth
-        />
+        <ActionsWrapper>
+          <Button
+            title={t("New Field")}
+            icon="plus"
+            size="small"
+            onClick={handleItemAdd}
+            extendWidth
+          />
+          <Button
+            title={t("Save")}
+            icon="floppyDisk"
+            size="small"
+            onClick={() => handlePropertyListUpdate(currentPropertyList)}
+            extendWidth
+          />
+        </ActionsWrapper>
       )}
     </Wrapper>
   );
@@ -158,6 +169,12 @@ const FieldWrapper = styled("div")(({ theme }) => ({
   flexDirection: "column",
   justifyContent: "space-between",
   gap: theme.spacing.smallest,
-  alignItems: "center",
-  boxsizing: "border-box"
+  boxSizing: "border-box"
 }));
+
+const ActionsWrapper = styled("div")(({ theme }) => ({
+  display: "flex",
+  gap: theme.spacing.smallest,
+  alignItems: "center",
+  boxSizing: "border-box"
+}));
\ No newline at end of file