diff --git a/.changeset/curvy-pets-repair.md b/.changeset/curvy-pets-repair.md
new file mode 100644
index 000000000..a3c65b8d9
--- /dev/null
+++ b/.changeset/curvy-pets-repair.md
@@ -0,0 +1,5 @@
+---
+"@alauda/ui": patch
+---
+
+fix: tree select reset filter text
diff --git a/src/theme/_mixin.scss b/src/theme/_mixin.scss
index f8f0b2394..5e047df12 100644
--- a/src/theme/_mixin.scss
+++ b/src/theme/_mixin.scss
@@ -223,8 +223,6 @@
   align-items: center;
   width: use-var(icon-size-m);
   height: use-var(icon-size-m);
-  font-size: use-var(icon-size-m);
-  line-height: use-var(icon-size-m);
   color: use-rgb(primary);
   background-color: use-rgb(p-6);
   border-radius: 50%;
@@ -233,9 +231,12 @@
   transition: transform 0.1s ease-in-out;
 
   aui-icon {
-    display: block;
-    width: use-var(icon-size-m);
-    height: use-var(icon-size-m);
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    width: use-var(icon-size-s);
+    height: use-var(icon-size-s);
+    font-size: use-var(icon-size-s);
   }
 
   &:hover {
diff --git a/src/tree-select/tree-select.component.html b/src/tree-select/tree-select.component.html
index e1dfb95ea..977fbc71d 100644
--- a/src/tree-select/tree-select.component.html
+++ b/src/tree-select/tree-select.component.html
@@ -23,7 +23,7 @@
       [placeholder]="getPlaceholder()"
       [readonly]="inputReadonly"
       (input)="onInput($event)"
-      (blur)="closeNodes()"
+      (blur)="closeOption()"
       (keydown)="onKeyDown($event)"
     />
     <span
diff --git a/src/tree-select/tree-select.component.spec.ts b/src/tree-select/tree-select.component.spec.ts
index 0d78b19e9..81db48fa9 100644
--- a/src/tree-select/tree-select.component.spec.ts
+++ b/src/tree-select/tree-select.component.spec.ts
@@ -59,7 +59,7 @@ describe('TreeSelectComponent', () => {
   });
 
   it('should ngModel work', fakeAsync(() => {
-    ins.selectRef.openNodes();
+    ins.selectRef.openOption();
     fixture.detectChanges();
 
     expect(
@@ -71,7 +71,7 @@ describe('TreeSelectComponent', () => {
     fixture.detectChanges();
     tick();
     expect(inputEl.value).toBe('b-2');
-    ins.selectRef.openNodes();
+    ins.selectRef.openOption();
     fixture.detectChanges();
     expect(
       ocEl.querySelector('.aui-tree-node[data-value=b-2]').className,
@@ -97,7 +97,7 @@ describe('TreeSelectComponent', () => {
   });
 
   it('should tree node could be disabled', () => {
-    ins.selectRef.openNodes();
+    ins.selectRef.openOption();
     fixture.detectChanges();
     ocEl
       .querySelector('.aui-tree-node[data-value=a-3] .aui-tree-node__title')
diff --git a/src/tree-select/tree-select.component.ts b/src/tree-select/tree-select.component.ts
index dd7f38e56..371201969 100644
--- a/src/tree-select/tree-select.component.ts
+++ b/src/tree-select/tree-select.component.ts
@@ -173,14 +173,6 @@ export class TreeSelectComponent<T = unknown> extends CommonFormControl<T> {
     }
   }
 
-  openNodes() {
-    this.tooltipRef.createTooltip();
-  }
-
-  closeNodes() {
-    this.tooltipRef.disposeTooltip();
-  }
-
   updatePosition() {
     this.tooltipRef.updatePosition();
   }
@@ -219,7 +211,7 @@ export class TreeSelectComponent<T = unknown> extends CommonFormControl<T> {
     if (!node.selected) {
       this.emitValue(node.nodeData.value);
       if (this.onChange) {
-        this.closeNodes();
+        this.closeOption();
       }
     }
   }
@@ -232,7 +224,12 @@ export class TreeSelectComponent<T = unknown> extends CommonFormControl<T> {
     }
   }
 
+  openOption() {
+    this.tooltipRef.createTooltip();
+  }
+
   closeOption() {
+    this.inputRef.elementRef.nativeElement.value = this.displayText;
     this.tooltipRef.disposeTooltip();
   }
 
@@ -253,7 +250,7 @@ export class TreeSelectComponent<T = unknown> extends CommonFormControl<T> {
 
   protected override valueIn(v: T): T {
     this.updateSelectDisplay(v);
-    this.closeNodes();
+    this.closeOption();
     return v;
   }