diff --git a/src/pages/system/logs/index.module.less b/src/pages/system/logs/index.module.less
new file mode 100644
index 0000000..158a6ae
--- /dev/null
+++ b/src/pages/system/logs/index.module.less
@@ -0,0 +1,33 @@
+.cell {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  width: 100%;
+  cursor: default;
+}
+
+.text {
+  flex: 1;
+  min-width: 0;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  line-height: 1.5;
+  word-break: break-all;
+  color: rgba(0, 0, 0, 0.88);
+}
+
+.view {
+  flex-shrink: 0;
+  color: #1677ff;
+  cursor: pointer;
+  user-select: none;
+  line-height: 1.5;
+  white-space: nowrap;
+
+  &:hover {
+    opacity: 0.85;
+  }
+}
diff --git a/src/pages/system/logs/index.tsx b/src/pages/system/logs/index.tsx
index 4db4962..421eda5 100644
--- a/src/pages/system/logs/index.tsx
+++ b/src/pages/system/logs/index.tsx
@@ -1,11 +1,81 @@
-import { defineComponent } from 'vue';
-import { Button, Input, Table, DatePicker, Form, Space, Select, Pagination } from 'ant-design-vue';
+import { defineComponent, ref, nextTick } from 'vue';
+import {
+  Button,
+  Input,
+  Table,
+  DatePicker,
+  Form,
+  Space,
+  Select,
+  Pagination,
+  Modal,
+} from 'ant-design-vue';
 import { useLogModel, ACTION_TYPE_OPTIONS, ACTION_TYPE_MAP } from './model/useLogModel';
-import { useContainerSize } from '@/hooks';
+import { useContainerSize, useState, useEffect } from '@/hooks';
 import pageStyles from '@/assets/styles/pageLayout.module.less';
+import cellStyles from './index.module.less';
 
 const { RangePicker } = DatePicker;
 
+/**
+ * 操作内容单元格：最多 2 行截断，溢出时显示"查看"按钮
+ */
+const LogContentCell = defineComponent({
+  name: 'LogContentCell',
+  props: { text: { type: String, required: true } },
+  setup(props) {
+    const textRef = ref<HTMLElement | null>(null);
+    const [overflow, setOverflow] = useState(false);
+    const [modalOpen, setModalOpen] = useState(false);
+
+    const checkOverflow = () => {
+      const el = textRef.value;
+      if (el) setOverflow(el.scrollHeight > el.clientHeight);
+    };
+
+    let observer: ResizeObserver | null = null;
+    useEffect(() => {
+      if (!textRef.value) return;
+      nextTick(checkOverflow);
+      observer = new ResizeObserver(checkOverflow);
+      observer.observe(textRef.value);
+      return () => {
+        observer?.disconnect();
+        observer = null;
+      };
+    }, [() => textRef.value]);
+
+    return () => {
+      const raw = props.text;
+      return (
+        <div class={cellStyles.cell}>
+          <div ref={textRef} class={cellStyles.text}>
+            {raw}
+          </div>
+          {overflow.value ? (
+            <span class={cellStyles.view} onClick={() => setModalOpen(true)}>
+              查看
+            </span>
+          ) : null}
+          <Modal
+            visible={modalOpen.value}
+            title="操作内容"
+            footer={null}
+            width={600}
+            centered
+            destroyOnClose
+            onCancel={() => setModalOpen(false)}
+          >
+            <div style={{ whiteSpace: 'pre-wrap', wordBreak: 'break-all', lineHeight: 1.8 }}>
+              {raw}
+            </div>
+          </Modal>
+        </div>
+      );
+    };
+  },
+});
+
 /**
  * bodyCell 渲染
  */
@@ -13,6 +83,10 @@ function renderBodyCell({ column, text }: { column: any; text: any }) {
   if (column.key === 'type') {
     return <span>{ACTION_TYPE_MAP[text as number] || text || '--'}</span>;
   }
+  if (column.dataIndex === 'content') {
+    const raw = text || '';
+    return raw ? <LogContentCell text={raw} /> : <span>--</span>;
+  }
   return <span>{text || '--'}</span>;
 }
 
diff --git a/src/pages/system/logs/model/useLogModel.ts b/src/pages/system/logs/model/useLogModel.ts
index 850702f..dffae7a 100644
--- a/src/pages/system/logs/model/useLogModel.ts
+++ b/src/pages/system/logs/model/useLogModel.ts
@@ -103,7 +103,7 @@ export function useLogModel() {
   const columns = [
     { title: '操作类型', dataIndex: 'type', key: 'type', width: 140 },
     { title: '操作人', dataIndex: 'nickname', key: 'nickname', width: 140 },
-    { title: '操作内容', dataIndex: 'content', key: 'content', minWidth: 360 },
+    { title: '操作内容', dataIndex: 'content', key: 'content', width: 480 },
     { title: '操作时间', dataIndex: 'createDate', key: 'createDate', width: 180 },
   ];
 
diff --git a/src/pages/system/params/components/ParamFormModal.tsx b/src/pages/system/params/components/ParamFormModal.tsx
index d2c6f9e..4448462 100644
--- a/src/pages/system/params/components/ParamFormModal.tsx
+++ b/src/pages/system/params/components/ParamFormModal.tsx
@@ -104,13 +104,13 @@ export default defineComponent({
             </Form.Item>
 
             <Form.Item label="参数值" name="paramValue" rules={paramValueRules}>
-              <Input
+              <TextArea
                 value={formData.paramValue}
                 onUpdate:value={(val: any) => {
                   formData.paramValue = val?.target?.value ?? val ?? '';
                 }}
                 placeholder="请输入参数值"
-                allowClear
+                rows={2}
               />
             </Form.Item>
 
@@ -123,7 +123,7 @@ export default defineComponent({
                 placeholder="请输入备注说明（选填，最多200字）"
                 maxlength={200}
                 showCount
-                rows={3}
+                rows={4}
               />
             </Form.Item>
           </Form>
diff --git a/src/pages/system/params/index.tsx b/src/pages/system/params/index.tsx
index fcc58c6..5cc7933 100644
--- a/src/pages/system/params/index.tsx
+++ b/src/pages/system/params/index.tsx
@@ -8,11 +8,14 @@ import pageStyles from '@/assets/styles/pageLayout.module.less';
 import cellStyles from './index.module.less';
 
 /**
- * 参数值单元格：最多 2 行截断，溢出时显示"查看"按钮
+ * 文本单元格：最多 2 行截断，溢出时显示"查看"按钮
  */
-const ParamValueCell = defineComponent({
-  name: 'ParamValueCell',
-  props: { text: { type: String, required: true } },
+const TruncatedTextCell = defineComponent({
+  name: 'TruncatedTextCell',
+  props: {
+    text: { type: String, required: true },
+    modalTitle: { type: String, required: true },
+  },
   setup(props) {
     const textRef = ref<HTMLElement | null>(null);
     const [overflow, setOverflow] = useState(false);
@@ -49,7 +52,7 @@ const ParamValueCell = defineComponent({
           ) : null}
           <Modal
             visible={modalOpen.value}
-            title="参数值"
+            title={props.modalTitle}
             footer={null}
             width={600}
             centered
@@ -90,14 +93,11 @@ function renderBodyCell({
       </Space>
     );
   }
-  // 参数值列：两行截断 + 查看弹窗
-  if (column.dataIndex === 'paramValue') {
+  // 参数值 / 备注列：两行截断 + 查看弹窗
+  if (column.dataIndex === 'paramValue' || column.dataIndex === 'remark') {
     const raw = text || '';
-    return raw ? <ParamValueCell text={raw} /> : <span>--</span>;
-  }
-  // 备注列：空值显示 --
-  if (column.dataIndex === 'remark' && !text) {
-    return <span>--</span>;
+    const modalTitle = column.dataIndex === 'paramValue' ? '参数值' : '备注说明';
+    return raw ? <TruncatedTextCell text={raw} modalTitle={modalTitle} /> : <span>--</span>;
   }
   return <span>{text ?? '--'}</span>;
 }
diff --git a/src/pages/system/params/model/useParamsColumns.ts b/src/pages/system/params/model/useParamsColumns.ts
index 9a7f1d2..4b5ff89 100644
--- a/src/pages/system/params/model/useParamsColumns.ts
+++ b/src/pages/system/params/model/useParamsColumns.ts
@@ -28,7 +28,7 @@ export function useParamsColumns() {
       title: '备注说明',
       dataIndex: 'remark',
       key: 'remark',
-      minWidth: 240,
+      width: 240,
     },
   ];