diff --git a/src/components/pages/ServiceReleaseProcess/components/ServiceListOverview.tsx b/src/components/pages/ServiceReleaseProcess/components/ServiceListOverview.tsx
index 7a7aeb505..4d6519622 100644
--- a/src/components/pages/ServiceReleaseProcess/components/ServiceListOverview.tsx
+++ b/src/components/pages/ServiceReleaseProcess/components/ServiceListOverview.tsx
@@ -126,6 +126,7 @@ export default function ServiceListOverview() {
       },
     })
     setPage(0)
+    setSearchExpr('')
   }
 
   const statusFilterViews = [
@@ -172,10 +173,6 @@ export default function ServiceListOverview() {
 
   const onSearch = useCallback(
     (expr: string) => {
-      const validateExpr = /^[ A-Za-z]*$/.test(expr)
-      if (!validateExpr) {
-        return
-      }
       setSearchExpr(expr)
       debouncedSearch(expr)
     },