diff --git a/Jenkinsfile b/Jenkinsfile
index 4006bea..eb0cf90 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -18,8 +18,6 @@ pipeline {
         // Snyk (uncomment and configure)
         // SNYK_TOKEN = credentials('snyk-token')
         
-        // Paths
-        WORKSPACE = "${WORKSPACE}"
     }
     
     stages {
@@ -31,7 +29,7 @@ pipeline {
                 echo '📋 Running linters...'
                 
                 sh '''
-                    source venv/bin/activate
+                    . venv/bin/activate
                     
                     # Pylint - Python linting with custom config
                     pylint --rcfile=.pylintrc \
@@ -75,7 +73,7 @@ pipeline {
                 echo '🔒 Running static security analysis...'
                 
                 sh '''
-                    source venv/bin/activate
+                    . venv/bin/activate
                     
                     # Bandit - Python security scanner
                     bandit -r . \
@@ -95,7 +93,7 @@ pipeline {
                     
                     # Detect Secrets - Hardcoded secrets scan
                     detect-secrets scan \
-                        --exclude-files '\.git/.*' \
+                        --exclude-files '.git/.*' \
                         --output-format=json \
                         > secrets-report.json || true
                 '''
@@ -123,7 +121,7 @@ pipeline {
                 
                 withSonarQubeEnv('SonarQube') {
                     sh '''
-                        source venv/bin/activate
+                        . venv/bin/activate
                         
                         sonar-scanner \
                             -Dsonar.projectKey=openclaw \
@@ -153,7 +151,7 @@ pipeline {
                 
                 withCredentials([string(credentialsId: 'snyk-token', variable: 'SNYK_TOKEN')]) {
                     sh '''
-                        source venv/bin/activate
+                        . venv/bin/activate
                         
                         # Snyk test for Python dependencies
                         snyk test \
@@ -183,7 +181,7 @@ pipeline {
                 echo '🧪 Running unit tests...'
                 
                 sh '''
-                    source venv/bin/activate
+                    . venv/bin/activate
                     
                     pytest tests/ \
                         -v \
@@ -224,7 +222,7 @@ pipeline {
                 echo '🔐 Running security unit tests...'
                 
                 sh '''
-                    source venv/bin/activate
+                    . venv/bin/activate
                     
                     pytest tests/test_security.py \
                         -v \
@@ -247,7 +245,7 @@ pipeline {
                 echo '🔗 Running integration tests...'
                 
                 sh '''
-                    source venv/bin/activate
+                    . venv/bin/activate
                     
                     # Oracle connection test
                     python3 -c "
@@ -287,7 +285,7 @@ pipeline {
                 echo '📦 Building application...'
                 
                 sh '''
-                    source venv/bin/activate
+                    . venv/bin/activate
                     
                     # Freeze dependencies
                     pip freeze > requirements.locked.txt
@@ -326,12 +324,12 @@ pipeline {
                                 remoteDirectory: '/home/joungmin/openclaw',
                                 execCommand: '''
                                     cd /home/joungmin/openclaw
-                                    source venv/bin/activate
+                                    . venv/bin/activate
                                     pip install -r requirements.txt
                                     pytest tests/ --tb=short
                                     pytest tests/test_security.py --tb=short
                                     supervisorctl restart openclaw
-                                '
+                                '''
                             )
                         ]
                     )