diff --git a/src/views/portal/case/AICall.vue b/src/views/portal/case/AICall.vue
index 5a6dfcb3..84fb69a5 100644
--- a/src/views/portal/case/AICall.vue
+++ b/src/views/portal/case/AICall.vue
@@ -488,16 +488,48 @@ export default {
     }
   },
   watch: {
-    dialogVisible(newVal) {
-      if(newVal){
-        // this.$nextTick(() => {
-        //   let doc = document.querySelector('.welcome-message')
-        //   let sendBox = document.querySelector('.input-area-wrapper');
-        //   doc.style.height = `calc(600px - ${sendBox.offsetHeight}px - 120px)`;
-        // });
-      }
+    dialogVisible: {
+      handler(newVal) {
+        if (newVal) {
+          this.$nextTick(() => {
+            // 获取对话框元素
+            const dialogEl = document.querySelector('.case-expert-dialog .el-dialog');
+            if (dialogEl) {
+              // 检查是否有保存的尺寸状态
+              const savedSize = sessionStorage.getItem('aiCallDialogSize');
+              if (savedSize) {
+                const { width, height, left, top } = JSON.parse(savedSize);
+                dialogEl.style.width = width + 'px';
+                dialogEl.style.height = height + 'px';
+                dialogEl.style.left = left + 'px';
+                dialogEl.style.top = top + 'px';
+              }
 
-      // 移除之前的逻辑，因为现在通过事件机制处理状态恢复
+              // 检查是否有保存的位置状态
+              const savedPosition = sessionStorage.getItem('aiCallDialogPosition');
+              if (savedPosition) {
+                const { left, top } = JSON.parse(savedPosition);
+                dialogEl.style.left = left + 'px';
+                dialogEl.style.top = top + 'px';
+              }
+            }
+
+            let doc = document.querySelector('.welcome-message')
+            let sendBox = document.querySelector('.input-area-wrapper');
+            // 只有在没有保存的尺寸状态时才使用默认值
+            if (doc && sendBox) {
+              const savedSize = sessionStorage.getItem('aiCallDialogSize');
+              if (!savedSize) {
+                doc.style.height = `calc(600px - ${sendBox.offsetHeight}px - 120px)`;
+              } else {
+                const { height } = JSON.parse(savedSize);
+                doc.style.height = `calc(${height}px - ${sendBox.offsetHeight}px - 120px)`;
+              }
+            }
+          });
+        }
+      },
+      immediate: true
     },
     messageList: {
       handler() {