diff --git a/.github/workflows/sign_checker.yaml b/.github/workflows/sign_checker.yaml
index 17f81cf..09fa858 100644
--- a/.github/workflows/sign_checker.yaml
+++ b/.github/workflows/sign_checker.yaml
@@ -3,8 +3,9 @@ on:
   pull_request_target:
     types: [opened, edited, synchronize, reopened]
     paths:
+      - Projects-info/**
       - networks/**
-
+      - assets/**
 
 jobs:
   check_pr:
@@ -17,6 +18,7 @@ jobs:
           labels: |
             Signature Verified
             Signature Not-Verified
+            Logo Format Error
       - uses: actions-ecosystem/action-add-labels@v1
         with:
           labels: Waiting Signature Verifier
@@ -24,6 +26,9 @@ jobs:
       - name: Get changed files
         id: changed-files
         uses: tj-actions/changed-files@v45
+        with:
+          base_sha: ${{ github.event.pull_request.base.sha }}
+          sha: ${{ github.event.pull_request.head.sha }}
 
       - name: Check signature
         uses: ./.github/actions/checker
@@ -44,6 +49,11 @@ jobs:
         if: success() && steps.signature.outputs.verified == 'true'
         with:
           labels: Signature Verified
+      - name: Label when logo format error
+        uses: actions-ecosystem/action-add-labels@v1
+        if: "!cancelled() && steps.signature.outputs.logoVerified == 'false'"
+        with:
+          labels: Logo Format Error
       - name: Label remove when disapproved
         uses: actions-ecosystem/action-add-labels@v1
         if: failure() || steps.signature.outputs.verified == 'false'