diff --git a/api/v1.yaml b/api/v1.yaml
index 7453be5..652067e 100644
--- a/api/v1.yaml
+++ b/api/v1.yaml
@@ -27,10 +27,10 @@ paths:
           description: Successfully retrieved interest data
           content:
             application/json:
-                schema:
-                  type: array
-                  items:
-                    $ref: '#/components/schemas/TokenInfo'
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/TokenInfo'
         '401':
           description: Unauthorized
           content:
@@ -70,8 +70,8 @@ paths:
                 type: string
           content:
             application/json:
-                schema:
-                  $ref: '#/components/schemas/VkAuthCallbackResponse'
+              schema:
+                $ref: '#/components/schemas/VkAuthCallbackResponse'
         '400':
           description: Bad request
           content:
@@ -201,8 +201,8 @@ paths:
           description: Successfully saved user search query
           content:
             application/json:
-                schema:
-                  $ref: '#/components/schemas/SaveUserQueryResponse'
+              schema:
+                $ref: '#/components/schemas/SaveUserQueryResponse'
         '400':
           description: Bad request
           content:
@@ -247,10 +247,10 @@ paths:
           description: Successfully retrieved user search queries
           content:
             application/json:
-                schema:
-                  type: array
-                  items:
-                    $ref: '#/components/schemas/UserSearchQuery'
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/UserSearchQuery'
         '401':
           description: Unauthorized
           content:
@@ -336,6 +336,12 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/Error'
+        '404':
+          description: Token not found
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
         '409':
           description: Conflict - already subscribed
           content:
@@ -431,6 +437,49 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/Error'
+    put:
+      tags: [user]
+      summary: Update user's token subscription
+      operationId: updateUserTokenSub
+      security:
+        - cookieAuth: []
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/UpdateUserTokenSubRequest'
+      responses:
+        '200':
+          description: Successfully updated user's token sub
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/UpdateUserTokenSubResponse'
+        '400':
+          description: Bad request
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+        '401':
+          description: Unauthorized
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+        '404':
+          description: Not found
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+        '500':
+          description: Internal server error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
 
 components:
   securitySchemes:
@@ -613,6 +662,9 @@ components:
           type: string
         method:
           type: string
+        threshold:
+          type: number
+          format: float64
         current_interest:
           type: number
           format: float64
@@ -622,7 +674,31 @@ components:
         last_scan:
           type: string
           format: date-time
-      required: [id, token, category, method, current_interest, previous_interest, last_scan]
+      required: [id, token, category, method, threshold, current_interest, previous_interest, last_scan]
+    UpdateUserTokenSubRequest:
+      type: object
+      properties:
+        id:
+          type: string
+          minLength: 1
+          maxLength: 128
+        threshold:
+          type: number
+        method:
+          type: string
+          minLength: 1
+          maxLength: 128
+      required: [id, threshold, method]
+    UpdateUserTokenSubResponse:
+      type: object
+      properties:
+        current_interest:
+          type: number
+          format: float64
+        previous_interest:
+          type: number
+          format: float64
+      required: [current_interest, previous_interest]
 
     Error:
       type: object
diff --git a/app/pages/token-subscriptions/ui/token-subscriptions.ui.tsx b/app/pages/token-subscriptions/ui/token-subscriptions.ui.tsx
index 314c332..28ae11f 100644
--- a/app/pages/token-subscriptions/ui/token-subscriptions.ui.tsx
+++ b/app/pages/token-subscriptions/ui/token-subscriptions.ui.tsx
@@ -117,6 +117,11 @@ export const TokenSubscriptionsPage = () => {
                     <Badge variant="outline">
                       {mapMethodToLabel(subscription.method)}
                     </Badge>
+
+                    <Badge variant="outline">
+                      Уведомить при изменении на{' '}
+                      {Math.round((subscription.threshold - 1) * 100)}%
+                    </Badge>
                   </div>
                 </div>
 
diff --git a/app/shared/api/gen/v1.d.ts b/app/shared/api/gen/v1.d.ts
index cd1489f..8539a03 100644
--- a/app/shared/api/gen/v1.d.ts
+++ b/app/shared/api/gen/v1.d.ts
@@ -117,7 +117,8 @@ export interface paths {
     };
     /** Get user's token subs */
     get: operations['getUserTokenSubs'];
-    put?: never;
+    /** Update user's token subscription */
+    put: operations['updateUserTokenSub'];
     /** Subscribe user to specified token */
     post: operations['subscribeUserToToken'];
     /** Delete user's token subscription */
@@ -209,12 +210,25 @@ export interface components {
       category: string;
       method: string;
       /** Format: float64 */
+      threshold: number;
+      /** Format: float64 */
       current_interest: number;
       /** Format: float64 */
       previous_interest: number;
       /** Format: date-time */
       last_scan: string;
     };
+    UpdateUserTokenSubRequest: {
+      id: string;
+      threshold: number;
+      method: string;
+    };
+    UpdateUserTokenSubResponse: {
+      /** Format: float64 */
+      current_interest: number;
+      /** Format: float64 */
+      previous_interest: number;
+    };
     Error: {
       error: string;
     };
@@ -663,6 +677,66 @@ export interface operations {
       };
     };
   };
+  updateUserTokenSub: {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    requestBody: {
+      content: {
+        'application/json': components['schemas']['UpdateUserTokenSubRequest'];
+      };
+    };
+    responses: {
+      /** @description Successfully updated user's token sub */
+      200: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          'application/json': components['schemas']['UpdateUserTokenSubResponse'];
+        };
+      };
+      /** @description Bad request */
+      400: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Unauthorized */
+      401: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Not found */
+      404: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
   subscribeUserToToken: {
     parameters: {
       query?: never;
@@ -703,6 +777,15 @@ export interface operations {
           'application/json': components['schemas']['Error'];
         };
       };
+      /** @description Token not found */
+      404: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
       /** @description Conflict - already subscribed */
       409: {
         headers: {
diff --git a/app/shared/api/mocks.ts b/app/shared/api/mocks.ts
index 14657ea..1753179 100644
--- a/app/shared/api/mocks.ts
+++ b/app/shared/api/mocks.ts
@@ -141,6 +141,7 @@ export const mockFetch = async (input: RequestInfo, init?: RequestInit) => {
           token: 'россия',
           category: 'news',
           method: 'denormalized',
+          threshold: 1.5,
           current_interest: 55,
           previous_interest: 0,
           last_scan: '2026-01-09T00:00:00Z',