diff --git a/CHANGELOG.zh_CN.md b/CHANGELOG.zh_CN.md
index d8671f91..81a26f29 100644
--- a/CHANGELOG.zh_CN.md
+++ b/CHANGELOG.zh_CN.md
@@ -1,3 +1,7 @@
+### 🐛 Bug Fixes
+
+- **ApiTreeSelect** 修复未能正确监听`params`变化的问题
+
 ## 2.6.1(2021-07-19)
 
 ### ✨ Features
diff --git a/src/components/Form/src/components/ApiTreeSelect.vue b/src/components/Form/src/components/ApiTreeSelect.vue
index 25ca0e61..a0a98d85 100644
--- a/src/components/Form/src/components/ApiTreeSelect.vue
+++ b/src/components/Form/src/components/ApiTreeSelect.vue
@@ -45,7 +45,8 @@
         () => props.params,
         () => {
           isFirstLoaded.value && fetch();
-        }
+        },
+        { deep: true }
       );
 
       watch(