diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c4ec48a1..b047caa06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 
 ### 新特性
 ### Bug修复
+* 【core   】     修复DateUtil.parse解析2020-5-8 3:12:13错误问题（issue#I1IZA3@Gitee）
 
 -------------------------------------------------------------------------------------------------------------
 ## 5.3.6 (2020-05-30)
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
index 34bff8283..3a2e15dd0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
@@ -909,37 +909,29 @@ public class DateUtil extends CalendarUtil {
 			return parseUTC(dateStr);
 		}
 
-		if (length == DatePattern.NORM_DATETIME_PATTERN.length()) {
-			// yyyy-MM-dd HH:mm:ss
-			return parseDateTime(dateStr);
-		} else if (length == DatePattern.NORM_DATE_PATTERN.length()) {
-			// yyyy-MM-dd
-			return parseDate(dateStr);
-		} else if (length == DatePattern.NORM_DATETIME_MINUTE_PATTERN.length()) {
-			// yyyy-MM-dd HH:mm
-			return parse(normalize(dateStr), DatePattern.NORM_DATETIME_MINUTE_FORMAT);
-		} else if (length >= DatePattern.NORM_DATETIME_MS_PATTERN.length() - 2) {
-			//yyyy-MM-dd HH:mm:ss.SSS
-			return parse(normalize(dateStr), DatePattern.NORM_DATETIME_MS_FORMAT);
-		}
-
-		//含有单个位数数字的日期时间格式
+		//标准日期格式（包括单个数字的日期时间）
 		dateStr = normalize(dateStr);
 		if (ReUtil.isMatch(DatePattern.REGEX_NORM, dateStr)) {
 			final int colonCount = StrUtil.count(dateStr, CharUtil.COLON);
 			switch (colonCount) {
 				case 0:
 					// yyyy-MM-dd
-					return parseDate(dateStr);
+					return parse(dateStr, DatePattern.NORM_DATE_FORMAT);
 				case 1:
 					// yyyy-MM-dd HH:mm
-					return parse(normalize(dateStr), DatePattern.NORM_DATETIME_MINUTE_FORMAT);
+					return parse(dateStr, DatePattern.NORM_DATETIME_MINUTE_FORMAT);
 				case 2:
 					// yyyy-MM-dd HH:mm:ss
-					return parseDateTime(dateStr);
+					return parse(dateStr, DatePattern.NORM_DATETIME_FORMAT);
 			}
 		}
 
+		// 长度判断
+		if (length >= DatePattern.NORM_DATETIME_MS_PATTERN.length() - 2) {
+			//yyyy-MM-dd HH:mm:ss.SSS
+			return parse(dateStr, DatePattern.NORM_DATETIME_MS_FORMAT);
+		}
+
 		// 没有更多匹配的时间格式
 		throw new DateException("No format fit for date String [{}] !", dateStr);
 	}
diff --git a/hutool-core/src/test/java/cn/hutool/core/date/DateUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/date/DateUtilTest.java
index 42e95c441..d8e2d2b68 100644
--- a/hutool-core/src/test/java/cn/hutool/core/date/DateUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/date/DateUtilTest.java
@@ -777,5 +777,7 @@ public class DateUtilTest {
 		Assert.assertEquals("2020-05-08 03:12:03", dateTime.toString());
 		dateTime = DateUtil.parse("2020-5-8 3:2:3");
 		Assert.assertEquals("2020-05-08 03:02:03", dateTime.toString());
+		dateTime = DateUtil.parse("2020-5-8 3:12:13");
+		Assert.assertEquals("2020-05-08 03:12:13", dateTime.toString());
 	}
 }
diff --git a/hutool-crypto/pom.xml b/hutool-crypto/pom.xml
index 205a932e9..cf470e34b 100644
--- a/hutool-crypto/pom.xml
+++ b/hutool-crypto/pom.xml
@@ -18,7 +18,7 @@
 
 	<properties>
 		<!-- versions -->
-		<bouncycastle.version>1.64</bouncycastle.version>
+		<bouncycastle.version>1.65.01</bouncycastle.version>
 	</properties>
 
 	<dependencies>