diff --git a/ui/src/components/dynamics-form/items/JsonInput.vue b/ui/src/components/dynamics-form/items/JsonInput.vue
index 6b8b2a161..e7bfb3f2b 100644
--- a/ui/src/components/dynamics-form/items/JsonInput.vue
+++ b/ui/src/components/dynamics-form/items/JsonInput.vue
@@ -27,7 +27,7 @@
         :style="codemirrorStyle"
         :tab-size="4"
         :autofocus="true"
-        style="height: 300px !important; border: 1px solid #bbbfc4; border-radius: 4px"
+        style="height: calc(100vh - 160px) !important; border: 1px solid #bbbfc4; border-radius: 4px"
       />
       <template #footer>
         <div class="dialog-footer mt-24">
diff --git a/ui/src/views/function-lib/component/FunctionFormDrawer.vue b/ui/src/views/function-lib/component/FunctionFormDrawer.vue
index 6d9928b1e..b11fc78e5 100644
--- a/ui/src/views/function-lib/component/FunctionFormDrawer.vue
+++ b/ui/src/views/function-lib/component/FunctionFormDrawer.vue
@@ -138,10 +138,10 @@
     </template>
 
     <!-- Codemirror 弹出层 -->
-    <el-dialog v-model="dialogVisible" title="Python 代码" append-to-body>
+    <el-dialog v-model="dialogVisible" title="Python 代码" append-to-body fullscreen>
       <CodemirrorEditor
         v-model="cloneContent"
-        style="height: 300px !important; border: 1px solid #bbbfc4; border-radius: 4px"
+        style="height: calc(100vh - 160px) !important; border: 1px solid #bbbfc4; border-radius: 4px"
       />
       <template #footer>
         <div class="dialog-footer mt-24">
diff --git a/ui/src/workflow/nodes/function-node/index.vue b/ui/src/workflow/nodes/function-node/index.vue
index db080245f..1b24f112d 100644
--- a/ui/src/workflow/nodes/function-node/index.vue
+++ b/ui/src/workflow/nodes/function-node/index.vue
@@ -100,10 +100,10 @@
     </el-form>
     <FieldFormDialog ref="FieldFormDialogRef" @refresh="refreshFieldList" />
     <!-- Codemirror 弹出层 -->
-    <el-dialog v-model="dialogVisible" title="Python 代码" append-to-body>
+    <el-dialog v-model="dialogVisible" title="Python 代码" append-to-body fullscreen>
       <CodemirrorEditor
         v-model="cloneContent"
-        style="height: 300px !important; border: 1px solid #bbbfc4; border-radius: 4px"
+        style="height: calc(100vh - 160px) !important; border: 1px solid #bbbfc4; border-radius: 4px"
       />
       <template #footer>
         <div class="dialog-footer mt-24">