diff --git a/src/web/src/modules/components/database_index/database_index.model.ts b/src/web/src/modules/components/database_index/database_index.model.ts
index b315a7e..8f49f47 100644
--- a/src/web/src/modules/components/database_index/database_index.model.ts
+++ b/src/web/src/modules/components/database_index/database_index.model.ts
@@ -7,6 +7,7 @@ export class DatabaseIndexModel extends Model {
     state() {
         return {
             inputValue: '' as string | number,
+            inputType: 'int',
         };
     }
 
@@ -14,5 +15,8 @@ export class DatabaseIndexModel extends Model {
         setInpueValue: (value: string | number) => {
             this.model.inputValue = value;
         },
+        setInputType: (value: string) => {
+            this.model.inputType = value;
+        },
     }
 }
diff --git a/src/web/src/modules/components/database_index/database_index.ts b/src/web/src/modules/components/database_index/database_index.ts
index face893..1bef951 100644
--- a/src/web/src/modules/components/database_index/database_index.ts
+++ b/src/web/src/modules/components/database_index/database_index.ts
@@ -23,11 +23,12 @@ export class DatabaseIndex extends BI.Widget {
     render() {
         const { value, inputType } = this.options;
         this.store.setInpueValue(value);
+        this.store.setInputType(inputType);
 
         return {
             type: TabXtype,
             single: true,
-            showIndex: inputType,
+            showIndex: this.model.inputType,
             ref: (_ref: any) => {
                 this.databaseIndexTab = _ref;
             },
@@ -68,6 +69,7 @@ export class DatabaseIndex extends BI.Widget {
 
     public setSelect(value: string) {
         this.databaseIndexTab.setSelect(value);
+        this.store.setInputType(value);
         if (value === 'formula') {
             openFormulaPopover({
                 formula: this.model.inputValue === 0 ? '' : this.model.inputValue as string,
@@ -79,6 +81,6 @@ export class DatabaseIndex extends BI.Widget {
     }
 
     public getValue() {
-        return this.model.inputValue;
+        return this.model.inputType === 'int' ? parseInt(`${this.model.inputValue}`, 10) : this.model.inputValue;
     }
 }