diff --git a/src/EasyCaching.Redis/DefaultRedisCachingProvider.cs b/src/EasyCaching.Redis/DefaultRedisCachingProvider.cs
index 50a9fb22..215d39e6 100644
--- a/src/EasyCaching.Redis/DefaultRedisCachingProvider.cs
+++ b/src/EasyCaching.Redis/DefaultRedisCachingProvider.cs
@@ -304,6 +304,11 @@ private RedisKey[] SearchRedisKeys(string pattern)
                 // from this redis dev specification, https://yq.aliyun.com/articles/531067 , maybe the appropriate scope is 100~500, using 200 here.
                 keys.AddRange(server.Keys(pattern: pattern, database: _cache.Database, pageSize: 200));
 
+            if (!string.IsNullOrWhiteSpace(_options.DBConfig.KeyPrefix))
+                keys = keys.Select(x => new RedisKey(
+                        x.ToString().Remove(0, _options.DBConfig.KeyPrefix.Length)))
+                    .ToList();
+
             return keys.Distinct().ToArray();
 
             //var keys = new HashSet<RedisKey>();
@@ -343,6 +348,9 @@ private string HandlePrefix(string prefix)
             if (!prefix.EndsWith("*", StringComparison.OrdinalIgnoreCase))
                 prefix = string.Concat(prefix, "*");
 
+            if (!string.IsNullOrWhiteSpace(_options.DBConfig.KeyPrefix))
+                prefix = _options.DBConfig.KeyPrefix + prefix;
+
             return prefix;
         }
 
diff --git a/test/EasyCaching.UnitTests/CachingTests/RedisCachingProviderTest.cs b/test/EasyCaching.UnitTests/CachingTests/RedisCachingProviderTest.cs
index 4c963a57..6fe66aef 100644
--- a/test/EasyCaching.UnitTests/CachingTests/RedisCachingProviderTest.cs
+++ b/test/EasyCaching.UnitTests/CachingTests/RedisCachingProviderTest.cs
@@ -272,5 +272,28 @@ public void KeyPrefixTest()
             var val3 = WithKeyPrefix.Get<string>("KeyPrefix");
             Assert.Equal(val1.Value, val3.Value);
         }
+
+        [Fact]
+        public void RemoveByPrefixTest()
+        {
+            var WithKeyPrefix = _providerFactory.GetCachingProvider("WithKeyPrefix");
+
+            WithKeyPrefix.Set("KeyPrefix1", "ok", TimeSpan.FromSeconds(10));
+            WithKeyPrefix.Set("KeyPrefix2", "ok", TimeSpan.FromSeconds(10));
+
+            var val1 = WithKeyPrefix.Get<string>("KeyPrefix1");
+            var val2 = WithKeyPrefix.Get<string>("KeyPrefix2");
+            
+            Assert.True(val1.HasValue);
+            Assert.True(val2.HasValue);
+            Assert.Equal(val1.Value, val2.Value);
+            
+            WithKeyPrefix.RemoveByPrefix("Key");
+            
+            var val3 = WithKeyPrefix.Get<string>("KeyPrefix1");
+            var val4 = WithKeyPrefix.Get<string>("KeyPrefix2");
+            Assert.False(val3.HasValue);
+            Assert.False(val4.HasValue);
+        }
     }
 }
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