Index: ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/problemreportmanager/problemreport/model/Answer.java
===================================================================
diff -u -r28131 -r29275
--- ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/problemreportmanager/problemreport/model/Answer.java	(.../Answer.java)	(revision 28131)
+++ ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/problemreportmanager/problemreport/model/Answer.java	(.../Answer.java)	(revision 29275)
@@ -6,6 +6,7 @@
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.Lob;
 import javax.persistence.Table;
 import javax.persistence.Transient;
 
@@ -79,6 +80,7 @@
 		this.orgUnitId = orgUnitId;
 	}
 
+	@Lob
 	public String getContent() {
 		return content;
 	}
Index: ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/problemreportmanager/problemreport/model/Problem.java
===================================================================
diff -u -r28131 -r29275
--- ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/problemreportmanager/problemreport/model/Problem.java	(.../Problem.java)	(revision 28131)
+++ ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/problemreportmanager/problemreport/model/Problem.java	(.../Problem.java)	(revision 29275)
@@ -18,6 +18,7 @@
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
+import javax.persistence.Lob;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.Transient;
@@ -137,6 +138,7 @@
 	public void setTitle(String title) {
 		this.title = title;
 	}
+	@Lob
 	public String getDescription() {
 		return description;
 	}
Index: forgon-tools/src/main/java/com/forgon/Constants.java
===================================================================
diff -u -r29027 -r29275
--- forgon-tools/src/main/java/com/forgon/Constants.java	(.../Constants.java)	(revision 29027)
+++ forgon-tools/src/main/java/com/forgon/Constants.java	(.../Constants.java)	(revision 29275)
@@ -25,7 +25,7 @@
 			"4.7.8","4.7.9","4.8.0","4.8.1","4.8.2","4.8.3","4.8.4","4.8.5","4.8.6","4.8.7","4.8.8","4.8.9","4.9.0","4.9.1","4.9.2","4.9.3","4.9.4","4.9.5","4.9.6",
 			"4.9.7","4.9.8","4.9.9","4.9.10","4.9.11","4.9.12","4.9.13","4.9.14","4.9.15","4.9.16","4.9.17","4.9.18","4.9.19","4.9.20","4.9.21","4.9.22","4.9.23","4.9.24",
 			"4.9.25","4.9.26","4.9.27","4.9.28","4.9.29","4.9.30","4.9.31","4.9.32","4.9.33","4.9.34","4.9.35","4.9.36","4.9.37","4.9.38","4.9.39","4.9.40","4.9.41","4.9.42","4.9.43","4.9.44",
-			"4.9.45","4.9.46","4.9.47","4.9.48","4.9.49","4.9.50"};
+			"4.9.45","4.9.46","4.9.47","4.9.48","4.9.49","4.9.50","4.9.51"};
 
 	// 版本列表(4.0版本升级4.1版需要分两步:先从4.0升到4.1.0、然后从4.1.0升级4.1最新版本)
 	/*public final static String[] SOFTWARE_VERSION_ARRAY = new String[] {
Index: ssts-web/src/main/webapp/dataUpdater/sqls/4.9.50_4.9.51.sql
===================================================================
diff -u
--- ssts-web/src/main/webapp/dataUpdater/sqls/4.9.50_4.9.51.sql	(revision 0)
+++ ssts-web/src/main/webapp/dataUpdater/sqls/4.9.50_4.9.51.sql	(revision 29275)
@@ -0,0 +1,2 @@
+ALTER TABLE Problem ALTER COLUMN description text;
+ALTER TABLE Answer ALTER COLUMN content text;
\ No newline at end of file