diff --git a/src/proxy/proxy.go b/src/proxy/proxy.go
index 8f7ed3e..3c7f3fd 100644
--- a/src/proxy/proxy.go
+++ b/src/proxy/proxy.go
@@ -54,7 +54,7 @@ func (p *ForwardProxyCluster) cycleProxy(validProxies []string, currentProxy *in
 func (p *ForwardProxyCluster) getProxyFromAll() string {
 	p.mu.RLock()
 	defer p.mu.RUnlock()
-	validProxies := removeDuplicates(append(p.ourOnlineProxies, p.thirdpartyOnlineProxies...))
+	validProxies := append(p.ourOnlineProxies, p.thirdpartyOnlineProxies...)
 	return p.cycleProxy(validProxies, &p.currentProxyAll)
 }
 
@@ -68,7 +68,7 @@ func (p *ForwardProxyCluster) getProxyFromOurs() string {
 func (p *ForwardProxyCluster) getProxyFromAllWithBroken() string {
 	p.mu.RLock()
 	defer p.mu.RUnlock()
-	validProxies := removeDuplicates(slices.Concat(p.ourOnlineProxies, p.thirdpartyBrokenProxies, p.thirdpartyOnlineProxies))
+	validProxies := slices.Concat(p.ourOnlineProxies, p.thirdpartyBrokenProxies, p.thirdpartyOnlineProxies)
 	return p.cycleProxy(validProxies, &p.currentProxyAllWithBroken)
 
 }
diff --git a/src/proxy/threads.go b/src/proxy/threads.go
index e3c6f5c..ce5fa07 100644
--- a/src/proxy/threads.go
+++ b/src/proxy/threads.go
@@ -72,10 +72,10 @@ func (p *ForwardProxyCluster) ValidateProxiesThread() {
 		wg.Wait()
 
 		p.mu.Lock()
-		p.ourOnlineProxies = newOurOnlineProxies
-		p.thirdpartyOnlineProxies = newThirdpartyOnlineProxies
-		p.thirdpartyBrokenProxies = newThirdpartyBrokenProxies
-		p.ipAddresses = newIpAddresses
+		p.ourOnlineProxies = removeDuplicates(newOurOnlineProxies)
+		p.thirdpartyOnlineProxies = removeDuplicates(newThirdpartyOnlineProxies)
+		p.thirdpartyBrokenProxies = removeDuplicates(newThirdpartyBrokenProxies)
+		p.ipAddresses = removeDuplicates(newIpAddresses)
 		p.mu.Unlock()
 
 		if !started {