diff --git a/packages/devui-vue/devui/code-review/src/composables/use-code-review-comment.ts b/packages/devui-vue/devui/code-review/src/composables/use-code-review-comment.ts
index f9ceeb0d5e..6a86b07983 100644
--- a/packages/devui-vue/devui/code-review/src/composables/use-code-review-comment.ts
+++ b/packages/devui-vue/devui/code-review/src/composables/use-code-review-comment.ts
@@ -118,7 +118,7 @@ export function useCodeReviewComment(reviewContentRef: Ref<HTMLElement>, props:
     }
   };
   // 获代码行 取值方法
-  const getLineNumbers = (currentNumber: number, currentNumbers: Array<number>) => {
+  const getLineNumbers = (currentNumber: number, currentNumbers: Array<number>, moveDirection: 'up' | 'down') => {
     if (currentNumber === -1) {
       // 当前行没数据不代表之前选中的没数据，此时返回原来的
       return currentNumbers;
@@ -129,12 +129,12 @@ export function useCodeReviewComment(reviewContentRef: Ref<HTMLElement>, props:
     const numbers = [...currentNumbers];
     let max = Math.max(...numbers);
     let min = Math.min(...numbers);
-    if (currentNumber < min) {
-      min = currentNumber;
-    }
-    if (currentNumber > max) {
+    if (moveDirection === 'down') {
       max = currentNumber;
     }
+    if (moveDirection === 'up') {
+      min = currentNumber;
+    }
     return Array.from({ length: max - min + 1 }, (_, i) => i + min);
   };
   // 获取一些公共类和判断
@@ -211,11 +211,13 @@ export function useCodeReviewComment(reviewContentRef: Ref<HTMLElement>, props:
     }
     getDoubleCheckedLineCode(shouldRenderClass);
   }
-  function updateLineNumbers() {
+  function updateLineNumbers(moveDirection: 'up' | 'down') {
     currentLeftLineNumbers =
-      currentLeftLineNumber === -1 ? currentLeftLineNumbers : getLineNumbers(currentLeftLineNumber, currentLeftLineNumbers);
+      currentLeftLineNumber === -1 ? currentLeftLineNumbers : getLineNumbers(currentLeftLineNumber, currentLeftLineNumbers, moveDirection);
     currentRightLineNumbers =
-      currentRightLineNumber === -1 ? currentRightLineNumbers : getLineNumbers(currentRightLineNumber, currentRightLineNumbers);
+      currentRightLineNumber === -1
+        ? currentRightLineNumbers
+        : getLineNumbers(currentRightLineNumber, currentRightLineNumbers, moveDirection);
     getCheckedLineCode(false);
     afterCheckLinesEmitData = {
       left: currentLeftLineNumber,
diff --git a/packages/devui-vue/devui/code-review/src/composables/use-code-review-line-selection.ts b/packages/devui-vue/devui/code-review/src/composables/use-code-review-line-selection.ts
index 6d0592bb25..38edc38257 100644
--- a/packages/devui-vue/devui/code-review/src/composables/use-code-review-line-selection.ts
+++ b/packages/devui-vue/devui/code-review/src/composables/use-code-review-line-selection.ts
@@ -6,7 +6,7 @@ import { findParentTrNode } from '../utils';
 export function useCodeReviewLineSelection(
   reviewContentRef: Ref<HTMLElement>,
   props: CodeReviewProps,
-  mouseMoveCb: () => void,
+  mouseMoveCb: (moveDirection: 'up' | 'down') => void,
   mouseupCb: () => void
 ) {
   const ns = useNamespace('code-review');
@@ -16,6 +16,7 @@ export function useCodeReviewLineSelection(
   let isClickedLeft: boolean | undefined;
   let shouldClear: boolean;
   let isMouseMoved: boolean;
+  let startClientY: number;
 
   const onMousedown = (e: MouseEvent) => {
     // 鼠标左键按下
@@ -44,6 +45,7 @@ export function useCodeReviewLineSelection(
       dragging = true;
       shouldClear = true;
       isMouseMoved = false;
+      startClientY = e.clientY;
       e.preventDefault();
       e.stopPropagation();
       document.addEventListener('mousemove', onMousemove);
@@ -74,7 +76,7 @@ export function useCodeReviewLineSelection(
     if (endIndex === -1) {
       return;
     }
-    mouseMoveCb();
+    mouseMoveCb(e.clientY > startClientY ? 'down' : 'up');
     if (startIndex > endIndex) {
       [startIndex, endIndex] = [endIndex, startIndex];
     }
diff --git a/packages/devui-vue/package.json b/packages/devui-vue/package.json
index fa6b791d3a..1d38592356 100644
--- a/packages/devui-vue/package.json
+++ b/packages/devui-vue/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-devui",
-  "version": "1.6.24",
+  "version": "1.6.25",
   "license": "MIT",
   "description": "DevUI components based on Vite and Vue3",
   "keywords": [