diff --git a/projects/ui/src/lib/components/po-field/po-lookup/po-lookup-modal/po-lookup-modal-base.component.ts b/projects/ui/src/lib/components/po-field/po-lookup/po-lookup-modal/po-lookup-modal-base.component.ts
index efc1011ca..14d3b3562 100644
--- a/projects/ui/src/lib/components/po-field/po-lookup/po-lookup-modal/po-lookup-modal-base.component.ts
+++ b/projects/ui/src/lib/components/po-field/po-lookup/po-lookup-modal/po-lookup-modal-base.component.ts
@@ -265,7 +265,8 @@ export abstract class PoLookupModalBaseComponent implements OnDestroy, OnInit {
     this.language = languageService.getShortLanguage();
   }
 
-  ngOnDestroy() {
+  // Metodo responsavel por cancelar todas as requisiçoes pendentes
+  unsubscribeAllSubscriptions() {
     if (this.filterSubscription) {
       this.filterSubscription.unsubscribe();
     }
@@ -279,6 +280,10 @@ export abstract class PoLookupModalBaseComponent implements OnDestroy, OnInit {
     }
   }
 
+  ngOnDestroy() {
+    this.unsubscribeAllSubscriptions();
+  }
+
   ngOnInit() {
     this.setAdvancedFilterModalProperties();
     this.initializeData();
@@ -336,7 +341,7 @@ export abstract class PoLookupModalBaseComponent implements OnDestroy, OnInit {
 
   search(): void {
     this.page = 1;
-
+    this.unsubscribeAllSubscriptions();
     if (this.searchValue) {
       this.isLoading = true;
       this.disclaimerGroup.disclaimers = [];
@@ -348,6 +353,9 @@ export abstract class PoLookupModalBaseComponent implements OnDestroy, OnInit {
   }
 
   searchFilteredItems(): void {
+    if (this.isLoading) {
+      this.unsubscribeAllSubscriptions();
+    }
     this.searchSubscription = this.getFilteredItems(this.searchValue)
       .pipe(
         catchError(error => {
@@ -362,6 +370,10 @@ export abstract class PoLookupModalBaseComponent implements OnDestroy, OnInit {
   }
 
   showMoreEvent() {
+    if (this.isLoading) {
+      this.unsubscribeAllSubscriptions();
+    }
+
     this.page++;
     this.isLoading = true;
 
diff --git a/projects/ui/src/lib/components/po-field/po-lookup/po-lookup-modal/po-lookup-modal.component.html b/projects/ui/src/lib/components/po-field/po-lookup/po-lookup-modal/po-lookup-modal.component.html
index 16a538bcb..0b7fe1ff8 100644
--- a/projects/ui/src/lib/components/po-field/po-lookup/po-lookup-modal/po-lookup-modal.component.html
+++ b/projects/ui/src/lib/components/po-field/po-lookup/po-lookup-modal/po-lookup-modal.component.html
@@ -5,6 +5,7 @@
   [p-primary-action]="isAdvancedFilter ? primaryActionAdvancedFilter : primaryAction"
   [p-secondary-action]="isAdvancedFilter ? secondaryActionAdvancedFilter : secondaryAction"
   [p-title]="isAdvancedFilter ? advancedFilterModalTitle : title"
+  (p-close)="unsubscribeAllSubscriptions()"
 >
   <div [hidden]="isAdvancedFilter">
     <po-field-container class="po-lookup-header po-pull-right" [p-optional]="false">