diff --git a/src/pages/editor/components/canvas/useDrawingHandlers.ts b/src/pages/editor/components/canvas/useDrawingHandlers.ts
index 13e42a1..f7c27d5 100644
--- a/src/pages/editor/components/canvas/useDrawingHandlers.ts
+++ b/src/pages/editor/components/canvas/useDrawingHandlers.ts
@@ -70,6 +70,7 @@ export const useDrawingHandlers = () => {
                 y: realPos.y,
                 text: "متن جدید",
                 fontSize: defaults.fontSize,
+                lineHeight: 1.2,
                 fontFamily: defaults.fontFamily,
                 fontWeight: defaults.fontWeight,
                 fill: defaults.fill,
diff --git a/src/pages/editor/components/sidebar/ObjectSettings.tsx b/src/pages/editor/components/sidebar/ObjectSettings.tsx
index 6d94c76..e2c63c4 100644
--- a/src/pages/editor/components/sidebar/ObjectSettings.tsx
+++ b/src/pages/editor/components/sidebar/ObjectSettings.tsx
@@ -2,6 +2,7 @@ import { Trash } from "iconsax-react";
 import type { EditorObject } from "../../store/editorStore";
 import {
     ShapeSettings,
+    TextSettings,
     LineSettings,
     SizeSettings,
     LinkSettings,
@@ -50,6 +51,9 @@ const ObjectSettings = ({
             <MaskSettings objectId={selectedObject.id} />
 
             {selectedObject.type === "text" && <TextInstruction />}
+            {selectedObject.type === "text" && (
+                <TextSettings selectedObject={selectedObject} onUpdate={onUpdate} />
+            )}
 
             {selectedObject.type === "rectangle" && (
                 <ShapeSettings selectedObject={selectedObject} onUpdate={onUpdate} />
diff --git a/src/pages/editor/components/sidebar/settings/TextSettings.tsx b/src/pages/editor/components/sidebar/settings/TextSettings.tsx
index 52f530b..4cfa2e7 100644
--- a/src/pages/editor/components/sidebar/settings/TextSettings.tsx
+++ b/src/pages/editor/components/sidebar/settings/TextSettings.tsx
@@ -7,6 +7,19 @@ type TextSettingsProps = {
     onUpdate: (id: string, updates: Partial<EditorObject>) => void;
 };
 
+const normalizeNumericInput = (value: string): string => {
+    const persianDigits = "۰۱۲۳۴۵۶۷۸۹";
+    const arabicDigits = "٠١٢٣٤٥٦٧٨٩";
+
+    return value
+        .replace(/[۰-۹]/g, (d) => String(persianDigits.indexOf(d)))
+        .replace(/[٠-٩]/g, (d) => String(arabicDigits.indexOf(d)))
+        .replace("٫", ".")
+        .replace(",", ".");
+};
+
+const parseNumber = (value: string): number => Number(normalizeNumericInput(value));
+
 const TextSettings = ({ selectedObject, onUpdate }: TextSettingsProps) => {
     return (
         <>
@@ -19,9 +32,22 @@ const TextSettings = ({ selectedObject, onUpdate }: TextSettingsProps) => {
                 label="اندازه فونت"
                 type="number"
                 value={selectedObject.fontSize || 24}
+                step="1"
                 onChange={(e) =>
                     onUpdate(selectedObject.id, {
-                        fontSize: parseInt(e.target.value) || 24,
+                        fontSize: parseNumber(e.target.value) || 24,
+                    })
+                }
+            />
+            <Input
+                label="فاصله خطوط"
+                type="number"
+                value={selectedObject.lineHeight ?? 1.2}
+                step="0.1"
+                min="0.5"
+                onChange={(e) =>
+                    onUpdate(selectedObject.id, {
+                        lineHeight: parseNumber(e.target.value) || 1.2,
                     })
                 }
             />
diff --git a/src/pages/editor/components/tools/TextShape.tsx b/src/pages/editor/components/tools/TextShape.tsx
index 3584766..c5ba760 100644
--- a/src/pages/editor/components/tools/TextShape.tsx
+++ b/src/pages/editor/components/tools/TextShape.tsx
@@ -147,6 +147,7 @@ const TextShape = ({
     obj.fontFamily,
     obj.fontWeight,
     obj.letterSpacing,
+    obj.lineHeight,
     obj.width,
     obj.height,
     onUpdate,
@@ -313,6 +314,7 @@ const TextShape = ({
         fontFamily={fontFamily}
         fontStyle={konvaFontStyle}
         letterSpacing={obj.letterSpacing ?? 0}
+        lineHeight={obj.lineHeight ?? 1.2}
         align="right"
       />
     </Group>
diff --git a/src/pages/editor/store/editorStore.types.ts b/src/pages/editor/store/editorStore.types.ts
index 54015b5..d97962c 100644
--- a/src/pages/editor/store/editorStore.types.ts
+++ b/src/pages/editor/store/editorStore.types.ts
@@ -45,6 +45,7 @@ export type EditorObject = {
   strokeWidth?: number;
   text?: string;
   fontSize?: number;
+  lineHeight?: number;
   fontFamily?: string;
   fontWeight?: string;
   letterSpacing?: number;