diff --git a/core/src/main/java/com/usthe/sureness/processor/support/JwtProcessor.java b/core/src/main/java/com/usthe/sureness/processor/support/JwtProcessor.java
index 82f07cc5e16dc4b935985d8eab9429dad24c8a0f..474d1503823f5eaebc1f24c994ea9838cb1bdddf 100644
--- a/core/src/main/java/com/usthe/sureness/processor/support/JwtProcessor.java
+++ b/core/src/main/java/com/usthe/sureness/processor/support/JwtProcessor.java
@@ -6,8 +6,10 @@ import com.usthe.sureness.processor.exception.IncorrectCredentialsException;
 import com.usthe.sureness.processor.exception.SurenessAuthenticationException;
 import com.usthe.sureness.processor.exception.SurenessAuthorizationException;
 import com.usthe.sureness.processor.exception.UnauthorizedException;
+import com.usthe.sureness.subject.PrincipalMap;
 import com.usthe.sureness.subject.Subject;
 import com.usthe.sureness.subject.support.JwtSubject;
+import com.usthe.sureness.subject.support.SinglePrincipalMap;
 import com.usthe.sureness.util.JsonWebTokenUtil;
 import io.jsonwebtoken.Claims;
 import io.jsonwebtoken.ExpiredJwtException;
@@ -18,6 +20,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.List;
+import java.util.Map;
 
 /**
  * the processor support jwt - JwtSubject
@@ -69,6 +72,11 @@ public class JwtProcessor extends BaseProcessor {
         if (ownRoles != null) {
             builder.setOwnRoles(ownRoles);
         }
+        PrincipalMap principalMap = new SinglePrincipalMap();
+        for (Map.Entry<String, Object> claimEntry : claims.entrySet()) {
+            principalMap.setPrincipal(claimEntry.getKey(), claimEntry.getValue());
+        }
+        builder.setPrincipalMap(principalMap);
         return builder.build();
     }
 
diff --git a/core/src/main/java/com/usthe/sureness/subject/support/DigestSubject.java b/core/src/main/java/com/usthe/sureness/subject/support/DigestSubject.java
index 6cfbb146d76cfd9e8f3b3feb95b29654b2c1d571..4bbc04fa13ffffb4e7b44065f4e79609827f1a4d 100644
--- a/core/src/main/java/com/usthe/sureness/subject/support/DigestSubject.java
+++ b/core/src/main/java/com/usthe/sureness/subject/support/DigestSubject.java
@@ -53,6 +53,9 @@ public class DigestSubject implements Subject {
     /** the Roles which can access this resource above-targetUri **/
     private List<String> supportRoles;
 
+    /** the map for principal, add your custom principal **/
+    private PrincipalMap principalMap;
+
     public DigestSubject() {}
 
     private DigestSubject(Builder builder) {
@@ -69,6 +72,7 @@ public class DigestSubject implements Subject {
         this.ownRoles = builder.ownRoles;
         this.targetUri = builder.targetUri;
         this.supportRoles = builder.supportRoles;
+        this.principalMap = builder.principalMap;
     }
 
     @Override
@@ -78,7 +82,7 @@ public class DigestSubject implements Subject {
 
     @Override
     public PrincipalMap getPrincipalMap() {
-        return null;
+        return principalMap;
     }
 
     @Override
@@ -162,6 +166,7 @@ public class DigestSubject implements Subject {
         private List<String> ownRoles;
         private String targetUri;
         private List<String> supportRoles;
+        private PrincipalMap principalMap;
 
         public Builder(String username, String response) {
             this.appId = username;
@@ -175,6 +180,7 @@ public class DigestSubject implements Subject {
             this.ownRoles = (List<String>) subject.getOwnRoles();
             this.targetUri = String.valueOf(subject.getTargetResource());
             this.supportRoles = (List<String>) subject.getSupportRoles();
+            this.principalMap = subject.getPrincipalMap();
         }
 
         public DigestSubject.Builder setAppId(String appId) {
@@ -242,6 +248,11 @@ public class DigestSubject implements Subject {
             return this;
         }
 
+        public DigestSubject.Builder setPrincipalMap(PrincipalMap principalMap) {
+            this.principalMap = principalMap;
+            return this;
+        }
+
         public DigestSubject build() {
             return new DigestSubject(this);
         }
diff --git a/core/src/main/java/com/usthe/sureness/subject/support/JwtSubject.java b/core/src/main/java/com/usthe/sureness/subject/support/JwtSubject.java
index bb494ae0c3f0d84b20599448ae98e241969dc181..82a0d839c0d25531735440abb7918df6b7440061 100644
--- a/core/src/main/java/com/usthe/sureness/subject/support/JwtSubject.java
+++ b/core/src/main/java/com/usthe/sureness/subject/support/JwtSubject.java
@@ -35,6 +35,9 @@ public class JwtSubject implements Subject {
     /** the Roles which can access this resource above-targetUri **/
     private List<String> supportRoles;
 
+    /** the map for principal, add your custom principal **/
+    private PrincipalMap principalMap;
+
     private JwtSubject(Builder builder) {
         this.appId = builder.appId;
         this.jwt = builder.jwt;
@@ -43,6 +46,7 @@ public class JwtSubject implements Subject {
         this.ownRoles = builder.ownRoles;
         this.supportRoles = builder.supportRoles;
         this.targetUri = builder.targetUri;
+        this.principalMap = builder.principalMap;
     }
 
     @Override
@@ -52,7 +56,7 @@ public class JwtSubject implements Subject {
 
     @Override
     public PrincipalMap getPrincipalMap() {
-        return null;
+        return this.principalMap;
     }
 
     @Override
@@ -106,6 +110,7 @@ public class JwtSubject implements Subject {
         private List<String> ownRoles;
         private String targetUri;
         private List<String> supportRoles;
+        private PrincipalMap principalMap;
 
         public Builder(String jwt) {
             this.jwt = jwt;
@@ -118,6 +123,7 @@ public class JwtSubject implements Subject {
             this.ownRoles = (List<String>) subject.getOwnRoles();
             this.targetUri = String.valueOf(subject.getTargetResource());
             this.supportRoles = (List<String>) subject.getSupportRoles();
+            this.principalMap = subject.getPrincipalMap();
         }
 
         public Builder setPrincipal(String appId) {
@@ -125,6 +131,11 @@ public class JwtSubject implements Subject {
             return this;
         }
 
+        public Builder setPrincipalMap(PrincipalMap principalMap) {
+            this.principalMap = principalMap;
+            return this;
+        }
+
         public Builder setCredentials(String jwt) {
             this.jwt = jwt;
             return this;
diff --git a/core/src/main/java/com/usthe/sureness/subject/support/PasswordSubject.java b/core/src/main/java/com/usthe/sureness/subject/support/PasswordSubject.java
index e10256228e78e1ba3ee7a625d3e126f7f614c139..e78fb471a1af4db073bd839a21cc9ac6f3b5c78e 100644
--- a/core/src/main/java/com/usthe/sureness/subject/support/PasswordSubject.java
+++ b/core/src/main/java/com/usthe/sureness/subject/support/PasswordSubject.java
@@ -32,6 +32,8 @@ public class PasswordSubject implements Subject {
     /** the Roles which can access this resource above-targetUri **/
     private List<String> supportRoles;
 
+    /** the map for principal, add your custom principal **/
+    private PrincipalMap principalMap;
 
     private PasswordSubject(Builder builder) {
         this.appId = builder.appId;
@@ -40,6 +42,7 @@ public class PasswordSubject implements Subject {
         this.ownRoles = builder.ownRoles;
         this.targetUri = builder.targetUri;
         this.supportRoles = builder.supportRoles;
+        this.principalMap = builder.principalMap;
     }
 
     @Override
@@ -49,7 +52,7 @@ public class PasswordSubject implements Subject {
 
     @Override
     public PrincipalMap getPrincipalMap() {
-        return null;
+        return this.principalMap;
     }
 
     @Override
@@ -94,6 +97,7 @@ public class PasswordSubject implements Subject {
         private List<String> ownRoles;
         private String targetUri;
         private List<String> supportRoles;
+        private PrincipalMap principalMap;
 
         public Builder(String appId, String password) {
             this.appId = appId;
@@ -107,6 +111,7 @@ public class PasswordSubject implements Subject {
             this.ownRoles = (List<String>) subject.getOwnRoles();
             this.targetUri = String.valueOf(subject.getTargetResource());
             this.supportRoles = (List<String>) subject.getSupportRoles();
+            this.principalMap = subject.getPrincipalMap();
         }
 
         public Builder setPrincipal(String appId) {
@@ -114,6 +119,11 @@ public class PasswordSubject implements Subject {
             return this;
         }
 
+        public Builder setPrincipalMap(PrincipalMap principalMap) {
+            this.principalMap = principalMap;
+            return this;
+        }
+
         public Builder setCredentials(String password) {
             this.password = password;
             return this;