diff --git a/.github/workflows/pr-path-detection.yml b/.github/workflows/pr-path-detection.yml
index 3dbda70b..3d5330e7 100644
--- a/.github/workflows/pr-path-detection.yml
+++ b/.github/workflows/pr-path-detection.yml
@@ -23,6 +23,7 @@ jobs:
       - name: Check the Validity of Hyperlinks
         run: |
           cd ${{github.workspace}}
+          timeout=15 # max connect timeout
           fail="FALSE"
           retry="FALSE"
           # url_lines=$(grep -Eo '\]\(http[s]?://[^)]+\)' --include='*.md' -r .|grep -Ev 'linkedin')
@@ -30,7 +31,7 @@ jobs:
           changed_files="$(git diff --name-status --diff-filter=ARM ${{ github.event.pull_request.base.sha }} ${merged_commit} | awk '/\.md$/ {print $NF}')"
           if  [ -n "$changed_files" ]; then
             for changed_file in $changed_files; do
-              url_lines=$(grep -H -Eo '\]\(http[s]?://[^)]+\)' "$changed_file" | grep -Ev 'linkedin') || true
+              url_lines=$(grep -H -Eo '\]\(http[s]?://[^)]+\)' "$changed_file" | sort -u | grep -Ev 'linkedin') || true
               if [ -n "$url_lines" ]; then
                 for url_line in $url_lines; do
                   url=$(echo "$url_line"|cut -d '(' -f2 | cut -d ')' -f1|sed 's/\.git$//')
@@ -39,10 +40,10 @@ jobs:
                     echo "Link "$url" from ${{github.workspace}}/$path need to be verified by a real person."
                     retry="FALSE"
                   else
-                    response=$(curl -L -s -o /dev/null -w "%{http_code}" "$url")
+                    response=$(curl --connect-timeout $timeout -L -s -o /dev/null -w "%{http_code}" "$url")
                     if [ "$response" -ne 200 ]; then
                       echo "**********Validation failed, status code: $response, try again**********"
-                      response_retry=$(curl -s -o /dev/null -w "%{http_code}" "$url")
+                      response_retry=$(curl --connect-timeout $timeout -s -o /dev/null -w "%{http_code}" "$url")
                       if [ "$response_retry" -eq 200 ]; then
                         echo "*****Retry successful*****"
                       else
@@ -105,15 +106,15 @@ jobs:
           fail="FALSE"
           repo_name=${{ github.event.pull_request.head.repo.full_name }}
           if [ "$(echo "$repo_name"|cut -d'/' -f1)" != "opea-project" ]; then
-            owner=$(echo "${{ github.event.pull_request.head.repo.full_name }}" |cut -d'/' -f1)
-            branch="https://github.com/$owner/docs/tree/${{ github.event.pull_request.head.ref }}"
+            repo_fork=$(echo "${{ github.event.pull_request.head.repo.full_name }}" |cut -d/ -f-2)
+            branch="https://github.com/$repo_fork/tree/${{ github.event.pull_request.head.ref }}"
           else
             branch="https://github.com/opea-project/docs/blob/${{ github.event.pull_request.head.ref }}"
           fi
           link_head="https://github.com/opea-project/docs/blob/main"
           merged_commit=$(git log -1 --format='%H')
           changed_files="$(git diff --name-status --diff-filter=ARM ${{ github.event.pull_request.base.sha }} ${merged_commit} | awk '/\.md$/ {print $NF}')"
-          png_lines=$(grep -Eo '\]\([^)]+\)' --include='*.md' -r .|grep -Ev 'http'|grep -Ev 'mailto'|grep -Ev 'portal.azure.com')
+          png_lines=$(grep -Eo '\]\([^)]+\)' --include='*.md' -r .|sort -u|grep -Ev 'http'|grep -Ev 'mailto'|grep -Ev 'portal.azure.com')
           if [ -n "$png_lines" ]; then
             for png_line in $png_lines; do
               refer_path=$(echo "$png_line"|cut -d':' -f1 | cut -d'/' -f2-)
@@ -138,12 +139,12 @@ jobs:
                     url_dev=$branch$(echo "$real_path" | sed 's|.*/docs||')$png_path
                     response=$(curl -I -L -s -o /dev/null -w "%{http_code}" "$url_dev")
                     if [ "$response" -ne 200 ]; then
-                      echo "**********Validation failed, try again**********"
+                      echo "**********Validation failed, status code: $response, try again**********"
                       response_retry=$(curl -s -o /dev/null -w "%{http_code}" "$url_dev")
                       if [ "$response_retry" -eq 200 ]; then
                         echo "*****Retry successfully*****"
                       else
-                        echo "Invalid path from ${{github.workspace}}/$refer_path: $png_path, link: $url_dev"
+                        echo "Status code: $response_retry => invalid path from ${{github.workspace}}/$refer_path: $png_path, link: $url_dev"
                         fail="TRUE"
                       fi
                     else
diff --git a/tutorial/ChatQnA/deploy/k8s_getting_started.md b/tutorial/ChatQnA/deploy/k8s_getting_started.md
index 8a8b6077..46ccd6e0 100644
--- a/tutorial/ChatQnA/deploy/k8s_getting_started.md
+++ b/tutorial/ChatQnA/deploy/k8s_getting_started.md
@@ -66,8 +66,8 @@ Some commonly used kubectl commands and their functions, assuming that you have
 
 **Update Dependencies:**
 
-- A script called **./update_dependency.sh** is provided which is used to update chart dependencies, ensuring all nested charts are at their latest versions.
-- The command helm dependency update <chart-directory> updates the dependencies for the chart located in the specified directory (e.g., chatqna) based on the versions specified in its Chart.yaml file.
+- `scripts/update_dependency.sh` script can be used to ensure that dependencies for `common/` charts are up to date.
+- `helm dependency update <chart-directory>` command updates the dependencies for the specified chart directory (e.g., `chatqna`) based on the versions specified in its `Chart.yaml` file.
 
 **Helm Install Command:**
 
diff --git a/tutorial/ChatQnA/deploy/k8s_helm.md b/tutorial/ChatQnA/deploy/k8s_helm.md
index bc2b7cef..18dbd6b3 100644
--- a/tutorial/ChatQnA/deploy/k8s_helm.md
+++ b/tutorial/ChatQnA/deploy/k8s_helm.md
@@ -100,7 +100,7 @@ Next, we will update the dependencies for all Helm charts in the specified direc
 ```bash
 # All Helm charts in the specified directory have their 
 # dependencies up-to-date, facilitating consistent deployments.
-./update_dependency.sh
+scripts/update_dependency.sh
 
 # "chatqna" here refers to the directory name that contains the Helm 
 # chart for the ChatQnA application