diff --git a/frontend/packages/workflow/base/src/types/dto.ts b/frontend/packages/workflow/base/src/types/dto.ts
index 18ff712923..337964ca9e 100644
--- a/frontend/packages/workflow/base/src/types/dto.ts
+++ b/frontend/packages/workflow/base/src/types/dto.ts
@@ -197,6 +197,7 @@ export enum VariableTypeDTO {
   string = 'string',
   integer = 'integer',
   float = 'float',
+  number = 'number',
   boolean = 'boolean',
   image = 'image',
   time = 'time',
diff --git a/frontend/packages/workflow/variable/src/legacy/variable-utils.ts b/frontend/packages/workflow/variable/src/legacy/variable-utils.ts
index 5ad0a9e05b..54a1587bcb 100644
--- a/frontend/packages/workflow/variable/src/legacy/variable-utils.ts
+++ b/frontend/packages/workflow/variable/src/legacy/variable-utils.ts
@@ -92,6 +92,7 @@ export namespace variableUtils {
       case VariableTypeDTO.boolean:
         return ViewVariableType.Boolean;
       case VariableTypeDTO.float:
+      case VariableTypeDTO.number:
         return ViewVariableType.Number;
       case VariableTypeDTO.integer:
         return ViewVariableType.Integer;
@@ -120,6 +121,7 @@ export namespace variableUtils {
           case VariableTypeDTO.boolean:
             return ViewVariableType.ArrayBoolean;
           case VariableTypeDTO.float:
+          case VariableTypeDTO.number:
             return ViewVariableType.ArrayNumber;
           case VariableTypeDTO.integer:
             return ViewVariableType.ArrayInteger;
diff --git a/frontend/packages/workflow/variable/src/utils/generate-input-json-schema.ts b/frontend/packages/workflow/variable/src/utils/generate-input-json-schema.ts
index 120f691b97..75bbdf3b93 100644
--- a/frontend/packages/workflow/variable/src/utils/generate-input-json-schema.ts
+++ b/frontend/packages/workflow/variable/src/utils/generate-input-json-schema.ts
@@ -34,6 +34,9 @@ const VariableType2JsonSchemaProps = {
   [VariableTypeDTO.float]: {
     type: 'number',
   },
+  [VariableTypeDTO.number]: {
+    type: 'number',
+  },
   [VariableTypeDTO.integer]: {
     type: 'integer',
   },